??xml version="1.0" encoding="utf-8" standalone="yes"?>深夜影院在线观看,在线看你懂得,亚洲色图第一页http://www.aygfsteel.com/hhhaaawwwkkk/category/34836.html大爷的ƈTM骂hzh-cnWed, 14 Dec 2011 06:08:12 GMTWed, 14 Dec 2011 06:08:12 GMT60spring-security学习W记--配置文ghttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2011/12/13/366222.html生命的熾?/dc:creator>生命的熾?/author>Tue, 13 Dec 2011 05:07:00 GMThttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2011/12/13/366222.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/comments/366222.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2011/12/13/366222.html#Feedback0http://www.aygfsteel.com/hhhaaawwwkkk/comments/commentRss/366222.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/services/trackbacks/366222.html
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:sec
="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation
="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-2.0.4.xsd"
    default-lazy-init
="true">
    
<!-- 
        auto-config = true 则用from-login. 如果不用该属?nbsp;则默认ؓhttp-basic(没有session). 
        lowercase-comparisonsQ表CURL比较前先转ؓ写?br />        path-typeQ表CZ用Apache Ant的匹配模式?br />        access-denied-pageQ访问拒l时转向的页面?br />        access-decision-manager-refQ指定了自定义的讉K{略理器。当pȝ角色名的前缀不是默认的ROLE_Ӟ需要自定义讉K{略理器?br />     
-->
    
<sec:http auto-config="true" servlet-api-provision="false" lowercase-comparisons="false"
        access-denied-page
="/html/error_page_access_denied.html" path-type="ant"
        access-decision-manager-ref
="accessDecisionManager">
        
<!-- 
            login-pageQ指定登录页面?br />            login-processing-urlQ指定了客户在登录页面中按下 Sign In 按钮时要讉K?nbsp;URL。与d面form的action一致。其默认gؓQ?j_spring_security_check?br />            authentication-failure-urlQ指定了w䆾验证p|时蟩转到的页面?br />            default-target-urlQ指定了成功q行w䆾验证和授权后默认呈现l用L面?br />            always-use-default-targetQ指定了是否在n份验证通过后L跌{到default-target-url属性指定的URL?br />         
-->
        
<sec:form-login login-page="/admin/page!login.action" login-processing-url="/admin/login" 
            default-target-url
="/admin/page!main.action" authentication-failure-url="/admin/page!login.action" 
            always-use-default-target
="true"  />
            
        
<!-- "C?功能Q采用持久化{略Q将用户的登录信息存攑֜数据库表中) -->
        
<sec:remember-me key="e37f8888-0ooo-22dd-bd0b-9900211c9a66" />
        
<!-- 
            logout-urlQ指定了用于响应退出系l请求的URL。其默认gؓQ?j_spring_security_logout?br />            logout-success-urlQ退出系l后转向的URL?br />            invalidate-sessionQ指定在退出系l时是否要销毁Session?br />         
-->
        
<sec:logout invalidate-session="true" logout-success-url="/admin/page!login.action" 
            logout-url
="/admin/logout" />
        
<!-- 
            max-sessions:允许用户帐号d的次数。范例限制用户只能登录一ơ?br />            exception-if-maximum-exceeded: 默认为falseQ此DC:用户W二ơ登录时Q前一ơ的d信息都被清空?br />            当exception-if-maximum-exceeded="true"时系l会拒绝W二ơ登录?br />         
-->
        
<sec:concurrent-session-control max-sessions="1" exception-if-maximum-exceeded="false" />
        
        
<!-- 后台d -->
        
<!-- intercept-url:拦截?可以讑֮哪些路径需要哪些权限来讉K. filters=none 不用过?也可以理解ؓ忽略 --> 
        
<sec:intercept-url pattern="/admin/page!login.action" filters="none" />
        
<!-- 商品理 -->
        
<sec:intercept-url pattern="/admin/goods!**" access="ROLE_GOODS" />
        
<!-- 基础理权限 -->
        
<sec:intercept-url pattern="/admin/**" access="ROLE_BASE" />
        
<!-- 
                   下面是对Struts2的Actionh时的配置。注意在前面?Q否则不会被拦截验证?br />                          表示h讉K/unitsManager资源的用户必d有ROLE_PLATFORMADMIN的权限?br />                          当用L录时,用L所有权限从数据库中提取出来QŞ成列表?nbsp;当用戯问该资源Ӟ
                          登录用L权限列表提出来跟下面配置的权限进行比对,若有Q则允许讉KQ若没有Q?br />                          则给出AccessDeniedException?nbsp;    
         
-->
        
<sec:intercept-url pattern="/unitsManager" access="ROLE_PLATFORMADMIN" />
        
<sec:intercept-url pattern="/usersManager" access="ROLE_PLATFORMADMIN" />
        
<sec:intercept-url pattern="/horizontalQuery" access="ROLE_PLATFORMADMIN" />
        
<sec:intercept-url pattern="/verticalQuery" access="ROLE_PLATFORMADMIN" /> 
    
</sec:http>

    
<sec:authentication-provider user-service-ref="adminDetailsServiceImpl">
        
<sec:password-encoder hash="md5" />
    
</sec:authentication-provider>

</beans>


]]>
用annotation来配|spring2.5+hibernate3.2+struts2 (?http://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/10/22/299429.html生命的熾?/dc:creator>生命的熾?/author>Thu, 22 Oct 2009 13:58:00 GMThttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/10/22/299429.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/comments/299429.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/10/22/299429.html#Feedback0http://www.aygfsteel.com/hhhaaawwwkkk/comments/commentRss/299429.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/services/trackbacks/299429.html此文章{自:http://pipe.javaeye.com/blog/290644
在这3U框架搭配用的时候,我们往往需要写很多xml配置文g来配|各个框架的依赖关系。大的项目中Qxml配置文g的过多,q于J琐Q导致查找v来会很不方便?
在这U情况下Q我们需要简化我们的配置文gQ同时结合部分xml来进行配|?q时候我们想CannotationQ这个近几年炒得很火的玩意。annotation和xml各自的好处和弊端我就不多说了Q看代码吧?
开发环境要?jdk6.0以上。tomcat5.5以上(也许tomcat5.0也行 不过没试q?
先从hibernate入手吧:
按照以往的写法,我们需要有.hbm文g来完成po映射。现在我们通过annotation省去了这部分工作?
具体代码如下Q这是一个poc?br />
 1 import javax.persistence.Column;   
 2 import javax.persistence.Entity;   
 3 import javax.persistence.GeneratedValue;   
 4 import javax.persistence.Id;   
 5 import javax.persistence.Table;   
 6   
 7 @Entity  
 8 @Table(name = "userlog")   
 9 public class UserLog {   
10     @Id  
11     @GeneratedValue  
12     private Long id;   
13   
14     @Column(name = "loginName")   
15     private String loginName;   
16   
17 .下面是setter/getterҎ?nbsp; 
18 

我们没在spring配置文g中配|hibernateq接信息Q还是采用传l的hibernate.cfg.xmlQ当然也可以在spring中配|。代码如下:

 1 <?xml version="1.0" encoding="UTF-8"?>   
 2 <!DOCTYPE hibernate-configuration PUBLIC   
 3         "-//Hibernate/Hibernate Configuration DTD 3.0//EN"  
 4         "http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">   
 5 <hibernate-configuration>   
 6     <session-factory>   
 7         <property name="connection.datasource">java:/comp/env/jdbc/ExampleDB</property>   
 8          
 9         <property name="dialect">org.hibernate.dialect.MySQL5Dialect</property>   
10            
11         <!--  <property name="hbm2ddl.auto">create</property>-->   
12         <property name="show_sql">true</property>   
13         <mapping class="com.nuctech.po.UserLog"/>   
14           
15     </session-factory>   
16 </hibernate-configuration>  

通过mapping class 我们完成了po映射?

OK!我们再看dao?

 1 @Component  
 2 public class TestDao{   
 3  @Resource  
 4     private SessionFactory sessionFactory;   
 5   
 6     public SessionFactory getSessionFactory() {   
 7     return sessionFactory;   
 8     }   
 9   
10     public void setSessionFactory(SessionFactory sf) {   
11     this.sessionFactory = sf;   
12     }   
13    public Session getSession() {   
14         return sessionFactory.getCurrentSession();   
15     }   
16    public void save(Object obj){   
17     getSession().save(obj);   
18     }   
19 }  
20 

在这?我们的dao采用了@Component 表示它是一个组Ӟ在别的类中将会去调用?
@Resource 引用SessionFactory 的bean.
关于annotation 可以参考Spring-Reference_zh_CN.chm

再来看我们的Action:
 1 @Component("TestAction")   
 2 public class TestAction extends ActionSupport {   
 3    @Resource  
 4     private TestDao dao; //q里引用上面的Component    
 5     private UserLog log;   
 6    setter/getterҎ   
 7   
 8      其他的写法都一样了?nbsp;  
 9   
10 }  
11 

再看我们的struts配置文g
 1 <!DOCTYPE struts PUBLIC   
 2         "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"  
 3         "http://struts.apache.org/dtds/struts-2.0.dtd">   
 4 <struts>   
 5     <include file="struts-default.xml"/>   
 6         <constant name="struts.objectFactory" value="spring" />   
 7         <constant name="struts.devMode" value="true" />   
 8      <package name="com.nuctech.action" extends="struts-default">   
 9                  <action name="queryUserLogByPage" class="TestAction" method="queryUserLogByPage">   
10         省略.   
11          </action>   
12     </package>   
13        
14 </struts>  
15 

注意q个action名字与@Component("TestAction")一致?
在没有annotation的情况下Q我们在spring的配|文件中需要有很多的bean注入。现在都已经在类中注入了 那么我们现在来看spring配置文g:

 1 <?xml version="1.0" encoding="UTF-8"?>   
 2 <beans xmlns="http://www.springframework.org/schema/beans"  
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
 4     xmlns:context="http://www.springframework.org/schema/context"  
 5     xmlns:tx="http://www.springframework.org/schema/tx"  
 6     xmlns:jee="http://www.springframework.org/schema/jee"  
 7     xsi:schemaLocation="   
 8     http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd   
 9     http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd   
10     http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-2.5.xsd   
11     http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">   
12     <context:annotation-config />   
13   
14     <bean class="org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor"/>   
15        
16     <bean id="sessionFactory"  
17         class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">   
18         <property name="configLocation" value="classpath:/hibernate.cfg.xml" />   
19     </bean>   
20     <bean id="transactionManager"  
21         class="org.springframework.orm.hibernate3.HibernateTransactionManager">   
22         <property name="sessionFactory" ref="sessionFactory" />   
23     </bean>   
24   
25     <context:component-scan base-package="com.xxxx"/>   
26     <tx:annotation-driven/>   
27 </beans>

我们只在q个配置文g中配|了sessionFactory.以前需要配|的bean不见了?
另外附上我们的jndi配置文gQ在WebContent(WebRoot)下面的META-INF文g夹下面的context.xml?br />
 1 <?xml version="1.0" encoding="UTF-8"?>   
 2 <Context antiResourceLocking="false">   
 3     <!-- 以下D配|session在tomcat重启时的持久化策略,saveOnRestart为false时不q行持久化,方便调试时?nbsp;-->   
 4     <Manager className="org.apache.catalina.session.PersistentManager"  
 5         debug="0" saveOnRestart="false" maxActiveSessions="-1"  
 6         minIdleSwap="-1" maxIdleSwap="-1" maxIdleBackup="-1">   
 7         <Store className="org.apache.catalina.session.FileStore"  
 8             directory="mydir" />   
 9     </Manager>   
10     <!-- MySQL配置-->   
11         <Resource name="jdbc/ExampleDB" type="javax.sql.DataSource"  
12             driverClassName="com.mysql.jdbc.Driver"  
13             url="jdbc:mysql://localhost:3306/book?useUnicode=true&amp;characterEncoding=utf-8"  
14             username="root" password="123" validationQuery="select 1"  
15             maxIdle="4" maxWait="5000" maxActive="8" removeAbandoned="true"  
16             removeAbandonedTimeout="120">   
17         </Resource>   
18        
19 </Context>  
20 

注意q个jndi名字与hibernate.cfg.xml中一致?

先就q样吧?

]]>
HTML语言剖析-frameset(?http://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/09/05/293977.html生命的熾?/dc:creator>生命的熾?/author>Sat, 05 Sep 2009 02:45:00 GMThttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/09/05/293977.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/comments/293977.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/09/05/293977.html#Feedback0http://www.aygfsteel.com/hhhaaawwwkkk/comments/commentRss/293977.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/services/trackbacks/293977.html
<FRAMESET> <FRAME> 
<NOFRAMES> 
<IFRAME>
?框架概念 Q?/span>
所谓框架便是网는面分成几个框H,同时取得多个 URL。只 ?<FRAMESET> <FRAME> 卛_Q而所有框架标记 要放在一个总v?span class="Apple-converted-space"> html ,q个案只记录了该框?如何划分Q不会显CZQ何资料,所以不必放?<BODY> 标记Q浏览这框架必须dq档 案而不是其它框H的案?lt;FRAMESET> 是用以划分框H,每一框窗׃?<FRAME> ?记所标示Q?lt;FRAME>必须?<FRAMESET> 范围中用。如下例Q?/span>

<frameset cols="50%,*">

<frame name="hello" src="up2u.html">
<frame name="hi" src="me2.html"> 
</frameset>

此例?<FRAMESET> 把画面分成左右两相等部分Q左便是昄 up2u.htmlQ右边则会显C?me2.html q案,<FRAME> 标记所标示的框H永q是按由上而下、由左至右的ơ序?/span>

本节?Composer 教室的【运用框架】大部分相同Q只是本节增加了内容及较l,?如其它篇章一样ƈ不会提及|页制作工具Q若馈下学会?span class="Apple-converted-space"> HTML 怿你亦不会选用 Composer Q?FrontPage 一cȝ工具了?/span>

?<FRAMESET> <FRAME> Q?/span>
▲Top
<FRAMESET> U框架标讎ͼ用以宣告HTML文g为框架模式,q设定视H如何分剌Ӏ?span class="Apple-converted-space"> 
<FRAME> 则只是设定某一个框H内的参数属性?/span>

<FRAMESET> 参数讑֮Q?span class="Apple-converted-space"> 
例子Q?lt;frameset rows="90,*" frameborder="0" border=0 framespacing="2" bordercolor="#008000">

  • COLS="90,*" 
    垂直切割画面(如分左右两个画面)Q接?span style="color: rgb(255,0,128)">整数?/span>?span style="color: rgb(255,0,128)">癑ֈ?/span>Q?span class="Apple-converted-space"> 
    * 则代表占用馀下空 间。数值的个数代表分成的视H数目且以逗号分隔。例?COLS="30,*,50%" 可以 切成三个视窗Q第一个视H是 30 pixels 的宽度,Zl对分割Q第二个视窗是当 分配完第一及第三个视窗後剩下的I间Q第三个视窗则占整个画面?50% 宽度 ?一相对分割?span style="color: rgb(251,179,57)">您可自己调整数字?/span>
  • ROWS="120,*" 
    是横向切割Q将画面上下分开Q数D定同上。唯 COLS ?ROWS 两参数尽?不要同在一?<FRAMESET> 标记中,?Netacape 偶然不能昄q类形的框架Q尽 采用多重分割?/span>
  • frameborder="0" 
    讑֮框架的边框,其值只?0 ?1 Q?0 表示不要ҎQ?1 表示要显C框。(?免?yes ?no Q?/span>
  • border="0" 
    讑֮框架的边框厚度,?pixels 为单位?/span>
  • bordercolor="#008000" 
    讑֮框架的边框颜艌Ӏ?/span>
  • framespacing="5" 
    表示框架与框枉的保留空白的距离?/span>

<FRAME> 参数讑֮Q?span class="Apple-converted-space"> 
例子Q?lt;frame name="top" src="a.html" marginwidth="5" marginheight="5" scrolling="Auto" frameborder="0" noresizeframespacing="6" bordercolor="#0000FF">

  • SRC="a.html"
    讑֮此框H中要显C的|页案名称Q每个框H一定要对应著一个网|案。你?使用l对路径或相对\径,有关此两者详见於【连l进阶】?/span>
  • NAME="top"
    讑֮q个框窗的名Uͼq样才能指定框架来作q结Q必ML命名?/span>
  • frameborder=0
    讑֮框架的边框,其值只?0 ?1 Q?0 表示不要ҎQ?1 表示要显C框。(?免?yes ?no Q?/span>
  • framespacing="6"
    表示框架与框枉的保留空白的距离?/span>
  • bordercolor="#008000"
    讑֮框架的边框颜艌Ӏ颜色D参考?span class="hilite1" style="background-color: rgb(255,255,0)">HTML
     剖析】?/span>
  • scrolling="Auto"
    讑֮是否要显C卷_YES 表示要显C卷_NO 表示无论如何都不要显C, AUTO是视情况昄?/span>
  • noresize
    讑֮不让使用者可以改变这个框框的大小Q亦没有讑֮此参敎ͼ使用者可以很?意地拉动框架Q改变其大小?/span>
  • marginhight=5
    表示框架高度部䆾边缘所保留的空间?/span>
  • marginwidth=5
    表示框架宽度部䆾边缘所保留的空间?/span>
以下是一些例子:Q与 Composer 教室的【运用框架】相同)

例子 HTML Code
 
 
<frameset rows="80,*">
<frame name="top" src="a.html">
<frame name="bottom" src="b.html"> 
</frameset>
例子 HTML Code
 
 
 
<frameset rows="80,*,80">
<frame name="top" src="a.html">
<frame name="middle" src="b.html">
<frame name="bottom" src="c.html"> 
</frameset>
例子 HTML Code
   
 
<frameset cols="150,*"> 
<frameset rows="80,*">
<frame name="upper_left" src="a.html">
<frame name="lower_left" src="b.html"> 
</frameset>
<frame name="right" src="c.html"> 
</frameset>
例子 HTML Code
 
   
<frameset rows="80,*">
<frame name="top" src="a.html"> 
<frameset cols="150,*">
<frame name="lower_left" src="b.html">
<frame name="lower_right" src="c.html"> 
</frameset> 
</frameset>
例子 HTML Code
   
 
<frameset cols="150,*">
<frame name="left" src="a.html"> 
<frameset rows="80,*">
<frame name="upper_right" src="b.html">
<frame name="lower_right" src="c.html"> 
</frameset> 
</frameset>
?<NOFRAMES> Q?/span>
▲Top
当别Z用的览器太旧,不支援框架这个功能时Q他看到的将会是一片空白。ؓ了避?q种情况Q可使用 <NOFRAMES> q个标记Q当使用者的览器看不到框架Ӟ他就会看 ?span class="Apple-converted-space"> <NOFRAMES> ?span class="Apple-converted-space"> </NOFRAMES> 之间的内容,而不是一片空白。这些内容可以是提醒 览转用新的览器的字句Q甚x一个没有框架的|页或能自动切换x有框架的版本 亦可?/span>

应用ҎQ?span class="Apple-converted-space"> 
?lt;frameset> 标记范围加入 </NOFRAMES> 标记Q以下是一个例子:

<frameset rows="80,*">
<noframes> 
<body> 
很抱歉,馈下使用的浏览器不支援框架功能,误{用新的浏览器?span class="Apple-converted-space"> 

</body> 
</noframes>
<frame name="top" src="a.html">
<frame name="bottom" src="b.html">
</frameset>

若浏览器支援框架Q那堋它不会理会 <noframes> 中的东西Q但若浏览器不支援框Ӟ?g认识所有框架标讎ͼ不明的标C被略q,标记包围的东西便被解d来,所以放?<noframes>范围内的文字会被昄?/span>

?<IFRAME> Q?/span>
▲Top
q标记只适用?IE?/span> 它的作用是在一늽中间插入一个框H以昄另一个文件。它?一个围堉|讎ͼ但围著的字句只有在浏览器不支?iframe 标记时才会显C,?lt;noframes> 一P可以放些提醒字句之类。通常 iframe 配合一个L认浏览器?Java Script 会较好,?javascript 认出该浏览器q Internet Explorer 便会切换臛_一版本?/span>

<iframe> 的参数设定如下: 
例子Q?<iframe src="iframe.html" name="test" align="MIDDLE" width="300" height="100" marginwidth="1" marginheight="1"frameborder="1" scrolling="Yes">

  • src="iframe.html" 
    Ʋ显C於此框H的文g来源除档案名Uͼ必要加上相对或绝对\径?/span>
  • name="test" 
    此框H名Uͼq是q结标记?target 参数所 要的Q?/span>
  • align="MIDDLE" 
    可选gؓ left, right, top, middle, bottomQ作用不?/span>
  • width="300" height="100" 
    框窗的宽及长Q以 pixels 为单位?/span>
  • marginwidth="1" marginheight="1" 
    该插入的文g与框Ҏ保留的空间?/span>
  • frameborder="1" 
    使用 1 表示昄ҎQ?0 则不昄。(可以?yes ?noQ?/span>
  • scrolling="Yes" 
    使用 Yes 表示容许卷动Q内定)Q?No 则不容许卷动?/span>


]]>
struts2+hibernate+spring+mysqlq问题http://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/09/03/293712.html生命的熾?/dc:creator>生命的熾?/author>Thu, 03 Sep 2009 03:05:00 GMThttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/09/03/293712.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/comments/293712.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/09/03/293712.html#Feedback1http://www.aygfsteel.com/hhhaaawwwkkk/comments/commentRss/293712.htmlhttp://www.aygfsteel.com/hhhaaawwwkkk/services/trackbacks/293712.html 首先查资料说是在struts.properties加入如下的key-valueQstruts.locale=zh_CN  Qstruts.i18n.encoding=gb2312-------向数据库保存数据时出Cؕ码,问题没有解决Q?br /> 然后再查说是spring的配|文?lt;property name="url" value="jdbc:mysql://localhost:3306/test?useUnicode=true&amp;characterEncoding=UTF-8"></property>写成q样---------再试验保存数据还是ؕ码,问题没有解决Q?br /> 然后再查说将mysql字符集设|ؓUTF-8----------再试验保存数据还是ؕ码,问题没有解决Q?br /> 然后再查说写个filter
 1 public class NewFilterDispatcher extends FilterDispatcher {   
 2     private static String encoding = "GBK";   
 3        
 4     public void init(FilterConfig filterConfig) throws ServletException {   
 5         super.init(filterConfig);   
 6         String encodingParam = filterConfig.getInitParameter("encoding");   
 7         if (encodingParam != null && encodingParam.trim().length() != 0) {   
 8             encoding = encodingParam;   
 9         }   
10     }   
11        
12     public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)   
13             throws IOException, ServletException {   
14         request.setCharacterEncoding(encoding);   
15         super.doFilter(request, response, chain);   
16     }   
17 }   

web.xml
<filter>   
    
<filter-name>struts</filter-name>   
    
<filter-class>util.NewFilterDispatcher</filter-class>   
    
<init-param>   
        
<param-name>encoding</param-name>   
        
<param-value>gb2312</param-value>   
    
</init-param>   
</filter>   
  
<filter-mapping>   
    
<filter-name>struts</filter-name>   
    
<url-pattern>/*</url-pattern>   
</filter-mapping>   

再试验保存数据,q次q问题l于解决Q?

]]>
HTML转义W?/title><link>http://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/06/09/280988.html</link><dc:creator>生命的熾?/dc:creator><author>生命的熾?/author><pubDate>Tue, 09 Jun 2009 10:06:00 GMT</pubDate><guid>http://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/06/09/280988.html</guid><wfw:comment>http://www.aygfsteel.com/hhhaaawwwkkk/comments/280988.html</wfw:comment><comments>http://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/06/09/280988.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/hhhaaawwwkkk/comments/commentRss/280988.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/hhhaaawwwkkk/services/trackbacks/280988.html</trackback:ping><description><![CDATA[--- --- 制表WHorizontal tab<br /> --- --- 换行Line feed<br /> --- --- 回RCarriage Return<br /> --- Space<br /> ! ! --- 惊叹号Exclamation mark<br /> " " &quot; 双引号Quotation mark<br /> # # --- 数字标志Number sign<br /> $ $ --- 元标志Dollar sign<br /> % % --- 癑ֈ号Percent sign<br /> & & &amp; Ampersand<br /> ' ' --- 单引号Apostrophe<br /> ( ( --- 括号左辚w分Left parenthesis<br /> ) ) --- 括号右辚w分Right parenthesis<br /> * * --- 星号Asterisk<br /> + + --- 加号Plus sign<br /> , , --- 逗号Comma<br /> - - --- q字号Hyphen<br /> . . --- 句号Period (fullstop)<br /> / / --- 斜杠Solidus (slash)<br /> 0 0 --- 数字0 Digit 0<br /> 1 1 --- 数字1 Digit 1<br /> 2 2 --- 数字2 Digit 2<br /> 3 3 --- 数字3 Digit 3<br /> 4 4 --- 数字4 Digit 4<br /> 5 5 --- 数字5 Digit 5<br /> 6 6 --- 数字6 Digit 6<br /> 7 7 --- 数字7 Digit 7<br /> 8 8 --- 数字8 Digit 8<br /> 9 9 --- 数字9 Digit 9<br /> : : --- 冒号Colon<br /> ; ; --- 分号Semicolon<br /> < < &lt; 于号Less than<br /> = = --- {于W号Equals sign<br /> > > &gt; 大于号Greater than<br /> ? ? --- 问号Question mark<br /> @ @ --- Commercial at<br /> A A --- 大写A Capital A<br /> B B --- 大写B Capital B<br /> C C --- 大写C Capital C<br /> D D --- 大写D Capital D<br /> E E --- 大写E Capital E<br /> F F --- 大写F Capital F<br /> G G --- 大写G Capital G<br /> H H --- 大写H Capital H<br /> I I --- 大写J Capital I<br /> J J --- 大写K Capital J<br /> K K --- 大写L Capital K<br /> L L --- 大写K Capital L<br /> M M --- 大写M Capital M<br /> N N --- 大写N Capital N<br /> O O --- 大写O Capital O<br /> P P --- 大写P Capital P<br /> Q Q --- 大写Q Capital Q<br /> R R --- 大写R Capital R<br /> S S --- 大写S Capital S<br /> T T --- 大写T Capital T<br /> U U --- 大写U Capital U<br /> V V --- 大写V Capital V<br /> W W --- 大写W Capital W<br /> X X --- 大写X Capital X<br /> Y Y --- 大写Y Capital Y<br /> Z Z --- 大写Z Capital Z<br /> [ [ --- 中括号左辚w分Left square bracket<br /> \ \ --- 反斜杠Reverse solidus (backslash)<br /> ] ] --- 中括号右辚w分Right square bracket<br /> ^ ^ --- Caret<br /> _ _ --- 下划UHorizontal bar (underscore)<br /> ` ` --- 重音符Acute accent<br /> a a --- 写a Small a<br /> b b --- 写b Small b<br /> c c --- 写c Small c<br /> d d --- 写d Small d<br /> e e --- 写e Small e<br /> f f --- 写f Small f<br /> g g --- 写g Small g<br /> h h --- 写h Small h<br /> i i --- 写i Small i<br /> j j --- 写j Small j<br /> k k --- 写k Small k<br /> l l --- 写l Small l<br /> m m --- 写m Small m<br /> n n --- 写n Small n<br /> o o --- 写o Small o<br /> p p --- 写p Small p<br /> q q --- 写q Small q<br /> r r --- 写r Small r<br /> s s --- 写s Small s<br /> t t --- 写t Small t<br /> u u --- 写u Small u<br /> v v --- 写v Small v<br /> w w --- 写w Small w<br /> x x --- 写x Small x<br /> y y --- 写y Small y<br /> z z --- 写z Small z<br /> { { --- 大括号左辚w分Left curly brace<br /> | | --- 竖线Vertical bar<br /> } } --- 大括号右辚w分Right curly brace<br /> ~ ~ --- Tilde<br /> <img src ="http://www.aygfsteel.com/hhhaaawwwkkk/aggbug/280988.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/hhhaaawwwkkk/" target="_blank">生命的熾?/a> 2009-06-09 18:06 <a href="http://www.aygfsteel.com/hhhaaawwwkkk/archive/2009/06/09/280988.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>j2ee基础知识Q一Q【request&response?/title><link>http://www.aygfsteel.com/hhhaaawwwkkk/archive/2008/12/19/246986.html</link><dc:creator>生命的熾?/dc:creator><author>生命的熾?/author><pubDate>Fri, 19 Dec 2008 02:58:00 GMT</pubDate><guid>http://www.aygfsteel.com/hhhaaawwwkkk/archive/2008/12/19/246986.html</guid><wfw:comment>http://www.aygfsteel.com/hhhaaawwwkkk/comments/246986.html</wfw:comment><comments>http://www.aygfsteel.com/hhhaaawwwkkk/archive/2008/12/19/246986.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/hhhaaawwwkkk/comments/commentRss/246986.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/hhhaaawwwkkk/services/trackbacks/246986.html</trackback:ping><description><![CDATA[<p><strong><em>request    response    pageContext    session    application    out    config    page    exception</em></strong><br /> <br /> <strong>JSP中属性的保存范围Q?/strong><br /> <br /> ★在JSP中可以采用下面方法来讄和取得属性:<br />     →    讄属性:public abstract void setAttribute(java.lang.String.nameQjava.lang.Object.atrribute)<br />     →    ȝ属性:public abstract java.lang.Object getAttribute(java.lang.String.name)<br /> ★在JSP中提供了四种属性保存范_<br />     <span style="background-color: #999999">→    在一个页面范围内Qpage<br /> </span>在JSP中设|一个页面属性范_必须通过pageContext完成。pageContext属性范_是最为重要的JSP 属性之一Q但是如果用纯_的JSP代码开发,此属性显CZ用。在struts{就极其重要Q?br />     <span style="background-color: #999999">→    在一ơ服务器h范围内:request<br /> </span>request保存在一ơ请求范围之内前提:必须使用服务器端跌{<jsp:forward/><br />     <span style="background-color: #999999">→    在一ơ会话范围内Qsession</span><br /> 讄了Session保存范围后不什么蟩转,都可以取得属性。session的主要功能是验证用户是否登陆?br />     <span style="background-color: #999999">→    在一个应用服务器范围内:application<br /> <span style="background-color: #ffffff">application属性范围|只要讄一ơ,则说有的|页H口都可以取得数据,主要用于在线人员l计?br /> <br /> application、request、session→都需要跨多个,属性保存是有开销的,q多的application和session会导致性能下降Q所以能使用request׃要用sessionQ能使用session׃要用application。如果释放application只能重新启动服务器?br /> <br /> ■页面的中文q问题Q?br /> 1、页面显C的q处理Q?lt;%@page context="test/html,charset=gbk"%><br /> 2、页面传递的q处理Q①Ҏ有的数据q行在编码:ISO8859-1<br />                                               ②设|同意字W编?br /> 如:<br /> </p> <div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img id="Codehighlighter1_2_42_Open_Image" onclick="this.style.display='none'; Codehighlighter1_2_42_Open_Text.style.display='none'; Codehighlighter1_2_42_Closed_Image.style.display='inline'; Codehighlighter1_2_42_Closed_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_2_42_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_2_42_Closed_Text.style.display='none'; Codehighlighter1_2_42_Open_Image.style.display='inline'; Codehighlighter1_2_42_Open_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /><span style="color: #000000; background-color: #ffff00"><%</span><span id="Codehighlighter1_2_42_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img alt="" src="http://www.aygfsteel.com/Images/dot.gif" /></span><span id="Codehighlighter1_2_42_Open_Text"><span style="color: #000000; background-color: #f5f5f5">@page contentType</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">text/html,charset=gbk</span><span style="color: #000000; background-color: #f5f5f5">"</span></span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #0000ff"><</span><span style="color: #800000">HTML</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /> </span><span style="color: #0000ff"><</span><span style="color: #800000">HEAD</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />  </span><span style="color: #0000ff"><</span><span style="color: #800000">TITLE</span><span style="color: #0000ff">></</span><span style="color: #800000">TITLE</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /> </span><span style="color: #0000ff"></</span><span style="color: #800000">HEAD</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /> </span><span style="color: #0000ff"><</span><span style="color: #800000">BODY</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />    //Ҏ一Q?br /> <img id="Codehighlighter1_108_221_Open_Image" onclick="this.style.display='none'; Codehighlighter1_108_221_Open_Text.style.display='none'; Codehighlighter1_108_221_Closed_Image.style.display='inline'; Codehighlighter1_108_221_Closed_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_108_221_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_108_221_Closed_Text.style.display='none'; Codehighlighter1_108_221_Open_Image.style.display='inline'; Codehighlighter1_108_221_Open_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align="top" />  </span><span style="color: #000000; background-color: #ffff00"><%</span><span id="Codehighlighter1_108_221_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img alt="" src="http://www.aygfsteel.com/Images/dot.gif" /></span><span id="Codehighlighter1_108_221_Open_Text"><span style="color: #000000; background-color: #f5f5f5"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align="top" />    </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5"> name </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> request.getParameter(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">username</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">);<br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align="top" />    </span><span style="color: #0000ff; background-color: #f5f5f5">byte</span><span style="color: #000000; background-color: #f5f5f5">[]b </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> name.getBytes(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">ISO8859-1</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">);<br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align="top" />    name </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> </span><span style="color: #0000ff; background-color: #f5f5f5">new</span><span style="color: #000000; background-color: #f5f5f5"> </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5">(b);<br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />  </span></span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />  Ҏ一可写为:<br /> <img id="Codehighlighter1_239_324_Open_Image" onclick="this.style.display='none'; Codehighlighter1_239_324_Open_Text.style.display='none'; Codehighlighter1_239_324_Closed_Image.style.display='inline'; Codehighlighter1_239_324_Closed_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_239_324_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_239_324_Closed_Text.style.display='none'; Codehighlighter1_239_324_Open_Image.style.display='inline'; Codehighlighter1_239_324_Open_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align="top" />  </span><span style="color: #000000; background-color: #ffff00"><%</span><span id="Codehighlighter1_239_324_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img alt="" src="http://www.aygfsteel.com/Images/dot.gif" /></span><span id="Codehighlighter1_239_324_Open_Text"><span style="color: #000000; background-color: #f5f5f5"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align="top" />    </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5"> name </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> </span><span style="color: #0000ff; background-color: #f5f5f5">new</span><span style="color: #000000; background-color: #f5f5f5"> </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5">(request.getParameter(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">username</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">).getBytes(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">ISO8859-1</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">));<br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />  </span></span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />  //Ҏ二:<br /> <img id="Codehighlighter1_341_430_Open_Image" onclick="this.style.display='none'; Codehighlighter1_341_430_Open_Text.style.display='none'; Codehighlighter1_341_430_Closed_Image.style.display='inline'; Codehighlighter1_341_430_Closed_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_341_430_Closed_Image" style="display: none" onclick="this.style.display='none'; Codehighlighter1_341_430_Closed_Text.style.display='none'; Codehighlighter1_341_430_Open_Image.style.display='inline'; Codehighlighter1_341_430_Open_Text.style.display='inline';" alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ContractedBlock.gif" align="top" />  </span><span style="color: #000000; background-color: #ffff00"><%</span><span id="Codehighlighter1_341_430_Closed_Text" style="border-right: #808080 1px solid; border-top: #808080 1px solid; display: none; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"><img alt="" src="http://www.aygfsteel.com/Images/dot.gif" /></span><span id="Codehighlighter1_341_430_Open_Text"><span style="color: #000000; background-color: #f5f5f5"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align="top" />    request.setCharacterEncoding(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">GBK</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">);<br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/InBlock.gif" align="top" />    </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5"> name </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> request.getParameter(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">username</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">);<br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />  </span></span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" />  </span><span style="color: #0000ff"><</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000">输入内容为:</span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">name</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /> </span><span style="color: #0000ff"></</span><span style="color: #800000">BODY</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: #0000ff"></</span><span style="color: #800000">HTML</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> <img alt="" src="http://www.aygfsteel.com/images/OutliningIndicators/None.gif" align="top" /></span></div> <p>■如果传递的内容是数l(复选框、多个下拉列表)使用request的一下方法取得数?br /> 例:</p> <div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #0000ff"><</span><span style="color: #800000">html</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">body</span><span style="color: #0000ff">></span><span style="color: #000000"><br />     </span><span style="color: #0000ff"><</span><span style="color: #800000">form </span><span style="color: #ff0000">action</span><span style="color: #0000ff">="demo08.jsp"</span><span style="color: #ff0000"> method</span><span style="color: #0000ff">="post"</span><span style="color: #0000ff">></span><span style="color: #000000"><br />         用户名:</span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="text"</span><span style="color: #ff0000"> name</span><span style="color: #0000ff">="uname"</span><span style="color: #0000ff">><</span><span style="color: #800000">br</span><span style="color: #0000ff">></span><span style="color: #000000"><br />         密码Q?/span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="password"</span><span style="color: #ff0000"> name</span><span style="color: #0000ff">="upass"</span><span style="color: #0000ff">><</span><span style="color: #800000">br</span><span style="color: #0000ff">></span><span style="color: #000000"><br />         兴趣Q?br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="checkbox"</span><span style="color: #ff0000"> name</span><span style="color: #0000ff">="**inst"</span><span style="color: #ff0000"> value</span><span style="color: #0000ff">="球"</span><span style="color: #0000ff">></span><span style="color: #000000">球<br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="checkbox"</span><span style="color: #ff0000"> name</span><span style="color: #0000ff">="**inst"</span><span style="color: #ff0000"> value</span><span style="color: #0000ff">="游泳"</span><span style="color: #0000ff">></span><span style="color: #000000">游泳<br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="checkbox"</span><span style="color: #ff0000"> name</span><span style="color: #0000ff">="**inst"</span><span style="color: #ff0000"> value</span><span style="color: #0000ff">="唱歌"</span><span style="color: #0000ff">></span><span style="color: #000000">唱歌<br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="checkbox"</span><span style="color: #ff0000"> name</span><span style="color: #0000ff">="**inst"</span><span style="color: #ff0000"> value</span><span style="color: #0000ff">="跌"</span><span style="color: #0000ff">></span><span style="color: #000000">跌<br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="checkbox"</span><span style="color: #ff0000"> name</span><span style="color: #0000ff">="**inst"</span><span style="color: #ff0000"> value</span><span style="color: #0000ff">="看书"</span><span style="color: #0000ff">></span><span style="color: #000000">看书<br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">br</span><span style="color: #0000ff">></span><span style="color: #000000"><br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">input </span><span style="color: #ff0000">type</span><span style="color: #0000ff">="submit"</span><span style="color: #ff0000"> value</span><span style="color: #0000ff">="提交"</span><span style="color: #0000ff">></span><span style="color: #000000"><br />     </span><span style="color: #0000ff"></</span><span style="color: #800000">form</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">body</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">html</span><span style="color: #0000ff">></span></div> <p>使用request.getParameterNames()Ҏ取得数据<br /> </p> <div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">@ page contentType</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">text/html;charset=gbk</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">@ page import</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">java.util.*</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">html</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">body</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     </span><span style="color: #000000; background-color: #f5f5f5">//</span><span style="color: #000000; background-color: #f5f5f5"> 接收内容<br />     request.setCharacterEncoding(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">GBK</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">) ;<br />     Enumeration enu </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> request.getParameterNames() ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     </span><span style="color: #0000ff; background-color: #f5f5f5">while</span><span style="color: #000000; background-color: #f5f5f5">(enu.hasMoreElements())<br />     {<br />         </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5"> name </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> (</span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5">)enu.nextElement() ;<br />         </span><span style="color: #0000ff; background-color: #f5f5f5">if</span><span style="color: #000000; background-color: #f5f5f5">(name.startsWith(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">**</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">))<br />         {<br />             </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5"> temp[] </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> request.getParameterValues(name) ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br />             </span><span style="color: #0000ff"><</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">name</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"> --><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />             </span><span style="color: #0000ff; background-color: #f5f5f5">for</span><span style="color: #000000; background-color: #f5f5f5">(</span><span style="color: #0000ff; background-color: #f5f5f5">int</span><span style="color: #000000; background-color: #f5f5f5"> i</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">0</span><span style="color: #000000; background-color: #f5f5f5">;i</span><span style="color: #000000; background-color: #f5f5f5"><</span><span style="color: #000000; background-color: #f5f5f5">temp.length;i</span><span style="color: #000000; background-color: #f5f5f5">++</span><span style="color: #000000; background-color: #f5f5f5">)<br />             {<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br />                 </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">temp[i]</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000">?br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />             }<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br />             </span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />         }<br />         </span><span style="color: #0000ff; background-color: #f5f5f5">else</span><span style="color: #000000; background-color: #f5f5f5"><br />         {<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br />             </span><span style="color: #0000ff"><</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">name</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"> --> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">request.getParameter(name)</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />         }<br />     }<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">body</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">html</span><span style="color: #0000ff">></span></div> <p>用request.getParamaterValues()Ҏ取得数据<br /> </p> <div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">@ page contentType</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">text/html;charset=gbk</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">html</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">body</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     request.setCharacterEncoding(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">gbk</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">);<br />     </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5"> name </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> request.getParameter(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">uname</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">);<br />     </span><span style="color: #0000ff; background-color: #f5f5f5">String</span><span style="color: #000000; background-color: #f5f5f5"> inst[] </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> request.getParameterValues(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">inst</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">);<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000">用户名ؓQ?/span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">name</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000">兴趣为:<br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     </span><span style="color: #0000ff; background-color: #f5f5f5">for</span><span style="color: #000000; background-color: #f5f5f5">(</span><span style="color: #0000ff; background-color: #f5f5f5">int</span><span style="color: #000000; background-color: #f5f5f5"> i</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">0</span><span style="color: #000000; background-color: #f5f5f5">;i</span><span style="color: #000000; background-color: #f5f5f5"><</span><span style="color: #000000; background-color: #f5f5f5">inst.length;i</span><span style="color: #000000; background-color: #f5f5f5">++</span><span style="color: #000000; background-color: #f5f5f5">)<br />     {<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br />     </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">inst[i]</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     }<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">body</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"></</span><span style="color: #800000">html</span><span style="color: #0000ff">></span></div> <p>■向服务器传D可以使用隐藏?lt;input type="hidden" name="name" value="aaa">;<br />   q可以用地址重写传递数据到服务器端?br /> ■取得客L的IP地址Q?lt;%=request.getRemoteAddr()%><br /> <br /> ★response的主要功能:<br /> 1、最有用用的一个头信息QrefreshQ刷?br /> 例:<br /> </p> <div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">@page contentType</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">text/html;charset=gb2312</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">!<br />     </span><span style="color: #000000; background-color: #f5f5f5">//</span><span style="color: #000000; background-color: #f5f5f5"> 此处为全局变量Q初始化一?br />     </span><span style="color: #0000ff; background-color: #f5f5f5">int</span><span style="color: #000000; background-color: #f5f5f5"> i </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> </span><span style="color: #000000; background-color: #f5f5f5">0</span><span style="color: #000000; background-color: #f5f5f5"> ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     </span><span style="color: #000000; background-color: #f5f5f5">//</span><span style="color: #000000; background-color: #f5f5f5"> 一U种h一ơ,每次使i自增<br />     response.setHeader(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">refresh</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">,</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">2;URL=responseDemo02.jsp</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">) ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #0000ff"><</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">i</span><span style="color: #000000; background-color: #f5f5f5">++</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> 两秒后蟩转到Ƣ迎!Q!</span><span style="color: #0000ff"><</span><span style="color: #800000">br</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> 如果没有跌{Q请?/span><span style="color: #0000ff"><</span><span style="color: #800000">a </span><span style="color: #ff0000">href</span><span style="color: #0000ff">="responseDemo02.jsp"</span><span style="color: #0000ff">></span><span style="color: #000000">q里</span><span style="color: #0000ff"></</span><span style="color: #800000">a</span><span style="color: #0000ff">></span><span style="color: #000000">Q!Q?/span></div> <p>2、response跌{与forward跌{<br /> ?lt;jsp:forward page=""/><br />     ?nbsp;   地址栏不改变跌{----服务器端跌{<br />     ?nbsp;   执行跌{语句后无条g立即跌{----之后的代码不再被执行<br />     ?nbsp;   使用forwardӞrequest讄的属性依然能保留在下一个页面(setAttrbuteQ?br />     ?nbsp;   通过<jsp:param name="" value=""/>传递参?br /> ②response.sendRedirect("地址")<br />     ?nbsp;   地址栏改变蟩?---客户端蟩?br />     ?nbsp;   所有代码执行完毕后跌{<br />     ?nbsp;   不能保存request属性,地址栏改?br />     ?nbsp;   通过URL地址的重写传递参?br /> 3、设|cookieQcookie是服务器端保存在客户端的一l资源,例如d时会问你是否C密码{等。此功能的实现就是通过cookie?br /> 例:<br /> </p> <div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     Cookie c1 </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> </span><span style="color: #0000ff; background-color: #f5f5f5">new</span><span style="color: #000000; background-color: #f5f5f5"> Cookie(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">name</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">,</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">mldn</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">) ;<br />     Cookie c2 </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> </span><span style="color: #0000ff; background-color: #f5f5f5">new</span><span style="color: #000000; background-color: #f5f5f5"> Cookie(</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">password</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">,</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">LXH</span><span style="color: #000000; background-color: #f5f5f5">"</span><span style="color: #000000; background-color: #f5f5f5">) ;<br /> <br />     </span><span style="color: #000000; background-color: #f5f5f5">//</span><span style="color: #000000; background-color: #f5f5f5"> 保存旉?0U?br />     c1.setMaxAge(</span><span style="color: #000000; background-color: #f5f5f5">60</span><span style="color: #000000; background-color: #f5f5f5">) ;<br />     c2.setMaxAge(</span><span style="color: #000000; background-color: #f5f5f5">60</span><span style="color: #000000; background-color: #f5f5f5">) ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     </span><span style="color: #000000; background-color: #f5f5f5">//</span><span style="color: #000000; background-color: #f5f5f5"> 通过response对象Cookie讄到客L<br />     response.addCookie(c1) ;<br />     response.addCookie(c2) ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span></div> <p> </p> <div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     </span><span style="color: #000000; background-color: #f5f5f5">//</span><span style="color: #000000; background-color: #f5f5f5"> 通过request对象Q取得客L讄的全部Cookie<br />     </span><span style="color: #000000; background-color: #f5f5f5">//</span><span style="color: #000000; background-color: #f5f5f5"> 实际上客L的Cookie是通过HTTP头信息发送到服务器端上的<br />     Cookie c[] </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> request.getCookies() ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     </span><span style="color: #0000ff; background-color: #f5f5f5">for</span><span style="color: #000000; background-color: #f5f5f5">(</span><span style="color: #0000ff; background-color: #f5f5f5">int</span><span style="color: #000000; background-color: #f5f5f5"> i</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">0</span><span style="color: #000000; background-color: #f5f5f5">;i</span><span style="color: #000000; background-color: #f5f5f5"><</span><span style="color: #000000; background-color: #f5f5f5">c.length;i</span><span style="color: #000000; background-color: #f5f5f5">++</span><span style="color: #000000; background-color: #f5f5f5">)<br />     {<br />         Cookie temp </span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5"> c[i] ;<br /> </span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"><br />         </span><span style="color: #0000ff"><</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">temp.getName()</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #000000"> --> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5">=</span><span style="color: #000000; background-color: #f5f5f5">temp.getValue()</span><span style="color: #000000; background-color: #ffff00">%></span><span style="color: #0000ff"></</span><span style="color: #800000">h1</span><span style="color: #0000ff">></span><span style="color: #000000"><br /> </span><span style="color: #000000; background-color: #ffff00"><%</span><span style="color: #000000; background-color: #f5f5f5"><br />     }<br /> </span><span style="color: #000000; background-color: #ffff00">%></span></div> <p>cookie默认只对当前览器有效,如果长留要设|cookie的保存时?br /> <br /> ■session对象<br />     -session对象主要用于保存用户的各U信息,知道他的生命周期Q一般ؓ900SQ超时或被h为地释放掉ؓ止?br />     -可以通过session对象来判断此用户是否是合法用戗?br /> 1、在服务器上通过session来区分每一个用P用户只要已连接服务器Q则立刻分配一个sessionl用戗?br /> 2、Session的主要方法:<br />     ?nbsp;   服务器上通过Session来区分用PSessionIDQ:M链接到服务器上的用户Q服务器都会Z分配一?br />           唯一的SessionIDQsessionID由服务器同意理QhZ能控制?br />     ?nbsp;   获得sessionID的方法,session.getId();,session的长度ؓ32位?br />     ?nbsp;   通过session可以验证用户是否登陆<br />     ?nbsp;   判断当前的session是否是新建立的sessionҎQsession.isNew();<br />     ?nbsp;   session的属性设|:<br />           讄属性:public void setAttribute(Stirng name,Object value)<br />           取得属性:public void getAttribute(String name)<br />           删除属性:public void removeAttrbute(String name)<br />     ?nbsp;   让session失效Q也是通常用的用户注销<br />           手动注销Qpublic void invalidate()<br />           自动注销Qsession长时间不被用则自动会注销<br />     ?nbsp;   得到session的创建时_public long getCreationTime();此方法返回longcdQ通过Datecd以取得一个完整的<br />            旉?br />     ?nbsp;   取得用户最后一ơ的操作旉Qpublic long getLastAccessedTime()<br /> <br /> </span></span></p> <img src ="http://www.aygfsteel.com/hhhaaawwwkkk/aggbug/246986.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/hhhaaawwwkkk/" target="_blank">生命的熾?/a> 2008-12-19 10:58 <a href="http://www.aygfsteel.com/hhhaaawwwkkk/archive/2008/12/19/246986.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <a href="http://www.aygfsteel.com/" title="狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频">狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频</a> </div> </footer> վ֩ģ壺 <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ԭ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ʯ</a>| <a href="http://" target="_blank">ڻ</a>| <a href="http://" target="_blank">̴</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">żҴ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ӳ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">Ϻ</a>| <a href="http://" target="_blank">ˮ</a>| <a href="http://" target="_blank">ͼʲ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">̨</a>| <a href="http://" target="_blank">ͺ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ֺ</a>| <a href="http://" target="_blank">ʲ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">۰</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">̶</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ƽ</a>| <a href="http://" target="_blank">ɽ</a>| <a href="http://" target="_blank">²</a>| <a href="http://" target="_blank">ɽ</a>| <a href="http://" target="_blank">մ</a>| <a href="http://" target="_blank">ˮ</a>| <a href="http://" target="_blank">Ӵ</a>| <a href="http://" target="_blank">ϻ</a>| <script> (function(){ var bp = document.createElement('script'); 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