Apacheä¸?/span>Tomcatæ•´åˆ
一åQ?/span>Apacheä¸?/span>Tomcat介ç»
Apache是当å‰ä‹É用最为广泛的WWWæœåС噍èÊYä»Óž¼Œå…ähœ‰ç›¸å½“å¼ºå¤§çš„é™æ€?/span>HTML处ç†çš„能力ã€?/span>
TomcatæœåŠ¡å™¨æ˜¯ä¸€ä¸ªå…费的开放æºä»£ç çš?/span>Web应用æœåŠ¡å™¨ï¼Œå®ƒæ˜¯Apache软äšg基金会(Apache Software FoundationåQ‰çš„Jakarta™å¹ç›®ä¸çš„ä¸€ä¸ªæ ¸å¿ƒé¡¹ç›®ï¼Œç”?/span>Apacheã€?/span>Sunå’?/span> 其他一些公å¸åŠä¸ªähå…±åŒå¼€å‘而æˆã€‚由于有äº?/span>Sunçš„å‚与和支æŒåQŒæœ€æ–°çš„Servletå’?/span>JSP 规范æ€ÀL˜¯èƒ½åœ¨Tomcatä¸å¾—åˆîC½“玎ͼŒTomcat5æ”¯æŒæœ€æ–°çš„Servlet 2.4å’?/span>JSP 2.0è§„èŒƒã€‚å› ä¸?/span>Tomcat技术先˜q›ã€æ€§èƒ½½E›_®šåQŒè€Œä¸”å…è´¹åQŒå› 而深å?/span>Java爱好者的喜爱òq¶å¾—åˆîCº†éƒ¨åˆ†è½¯äšgå¼€å‘商的认å¯ï¼ŒæˆäØ“ç›®å‰æ¯”较‹¹è¡Œçš?/span>Web应用æœåС噍ã€?/span>
Tomcatå’?/span>IISã€?/span>Apache½{?/span>WebæœåŠ¡å™¨ä¸€æ øP¼Œå…ähœ‰å¤„ç†HTML™åµé¢çš„功能,å¦å¤–它还是一ä¸?/span>Servletå’?/span>JSP容器åQŒç‹¬ç«‹çš„Servlet容器æ˜?/span>Tomcat的默认模å¼ã€?/span>
二.ä¸ÞZ»€ä¹ˆéœ€è¦æ•´å?/span>
æ•´åˆçš„æœ€ä¸»è¦åŽŸå› æ˜¯äØ“äº†åœ¨çŽ°æœ‰çš„ç¡¬ä»¶æ¡ä»¶ä¸‹æä¾›æœ€å¤§çš„è´Ÿè²ã€?/span>
如果å•独使用Tomcatå?/span>JSPæœåŠ¡å™¨ï¼Œåœ¨å·¥ä½œæ•ˆçŽ‡ä¸Šä¼šå˜åœ¨é—®é¢?/span>,Tomcat处ç†é™æ€?/span>HTML的能力ä¸å¦?/span>ApacheåQŒåƈ且所能承å—çš„æœ€å¤§åÆˆå‘连接数也有一定的é™åˆ¶åQ?/span>
在测试ä¸åQŒå½“òq¶å‘˜qžæŽ¥è¾ƒå¤šæ—Óž¼ŒTomcatž®×ƒ¼šå¤„于“僉|»”状æ€ï¼Œå¯¹å޾l§çš„è¯äh±‚˜qžæŽ¥å¤±åŽ»å“应。所以现在æå‡ÞZ¸€ä¸?/span>“整刔解决æ–ÒŽ(gu¨©)¡ˆåQšå°†htmlä¸?/span>jsp的功能部分进行明¼‹®åˆ†å·¥ï¼Œè®?/span>tomcatåªå¤„ç?/span>jsp部分åQŒå…¶å®ƒçš„ç”?/span>apache˜q™ä¸ªweb server处ç†ã€?/span>Apacheä¸?/span>Tomcatå„å¸å…¶èŒåQŒé‚£ä¹ˆæœåŠ¡å™¨çš„æ•´ä½“æ•ˆçŽ‡å°±èƒ½å¤Ÿå¾—åˆ°æå‡ã€?/span>
三.整åˆçš„基本原ç?/span>
ä½œäØ“Apache下é¢çš„å™å¹ç›®åQ?/span>Tomcat ä¸?/span> Apache之间有ç€å¤©ç„¶çš„蔾p…R€‚在实际æ“作ä¸ï¼Œä¸»è¦æ˜?/span>Apacheä½œäØ“ä¸ÀLœåС噍˜q行åQŒå½“监å¬åˆ°æœ‰jsp或è€?/span>servlet的请求时åQŒå°†è¯äh±‚转呾l?/span>tomcatæœåŠ¡å™¨ï¼Œç”?/span>tomcatæœåŠ¡å™¨è¿›è¡Œè§£æžåŽåQŒå‘å›?/span>apacheåQŒå†ç”?/span>apacheå‘回用户ã€?/span>
åœ?/span>tomcat䏿œ‰ä¸¤ä¸ªç›‘å¬çš„端å£ï¼Œä¸€ä¸ªæ˜¯8080用于æä¾›webæœåŠ¡,一个是8009ç”¨äºŽç›‘å¬æ¥è‡ªäº?/span>apache的请求。当apache收到jsp或è€?/span>servletè¯äh±‚æ—Óž¼Œž®±å‘tomcat çš?/span>8009端å£å‘é€è¯·æ±‚,交由tomcat处ç†åŽï¼Œå†è¿”回给apacheåQŒç”±apache˜q”回¾l™å®¢æˆ—÷€?/span>
四.安装Apacheä¸?/span>TomcatæœåŠ¡å™?/span>
æ“作¾pÈ»ŸçŽ¯å¢ƒåQ?/span>Windows xp home
安装文äšgåQ?/span>apache-tomcat-6.0.14.exe apache_2.2.6-win32-x86-openssl-0.9.8e.msi mod_jk-apache-2.2.4.so
  åˆ?/span>apache ä¸?/span>tomcat 的官方网站上é¢ä¸‹è½?/span>apache ä¸?/span>tomcatåQŒå®‰è£?/span>apacheä¸?/span>tomcat
åˆ?/span>http://www.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/win32ä¸‹è² mod_jk-apache-2.2.4.so
ž®?/span>mod_jk-apache-2.2.4.so拯‚´åˆ?/span>apache安装目录下é¢çš?/span>modules目录ä¸ã€?/span>
五.修改Tomcat讄¡½®
åœ?/span>tomcatçš?/span>conf目录下å¾ä¸€ä¸?/span>workers.properties的文本文ä»Óž¼Œæ·ÕdР如䏋é…ç½®
workers.tomcat_home="tomcat安装目录"
#è®?/span>mod_jk模å—知é“Tomcat的安装èµ\å¾?/span>
workers.java_home="java安装目录"
#è®?/span>mod_jk模å—知é“jdk路径
ps="
worker.list=ajp13
#˜q™é‡Œæ˜¯å…³é”®ï¼Œåå—è¦å’Œhttpd.conf的一致。如果这里改äº?/span>httpd.confä¹Ÿè¦æ”V€?/span>
worker.ajp13.port=8009
#工作端å£,tomcatçš?/span>jk监å¬ç«¯å£åQŒå¯ä»¥æŸ¥çœ?/span>Server.xml䏿œ‰port="8009"
worker.ajp13.host=localhost
#Tomcat所在机器,如果安装在与apacheä¸åŒçš„æœºå™¨åˆ™éœ€è¦è®¾¾|?/span>IP
worker.ajp13.type=ajp13
#¾cÕdž‹åQŒå¥½åƒä¸èƒ½æ”¹åQŒä¼šå‡ºé—®é¢?/span>
worker.ajp13.lbfactor=1
#è´Ÿè²òqŒ™¡¡å› å
å….修改Apache讄¡½®
修改apache安装目录ä¸?/span>conf目录下的httpd.conf,å¢žåŠ å¦‚ä¸‹é…ç½®
  LoadModule jk_module modules/mod_jk-apache-2.2.4.so
JkWorkersFile "tomcat安装目录/conf/workers.properties"
 JkLogFile "apache安装目录/logs/mod_jk.log"
JkMount /*.jsp ajp13
JkMount /*.do ajp13
ä¸ƒï¼Žæ•´åˆæ“作说明
  mod_jk-apache-2.2.4.so相当于是apacheä¸?/span>tomcat之间的桥æ¢ä¸€æ øP¼Œæ‰€ä»¥åœ¨apache的酾|®æ–‡ä»¶ä¸‹é¢åŠ ä¸?/span>LoadModule jk_module modules/mod_jk-apache-2.2.4.so ž®†æ¤æ¨¡å—载入ã€?/span>
JkWorkersFile "tomcat安装目录/conf/workers.properties" 说明äº?/span>mod_jk-apache-2.2.4.so 如何工作åQŒå½“出现è¦è{呿—¶åQŒå°†è¯äh±‚å‘é€åˆ°é‚£é‡Œ˜q›è¡Œå¤„ç†åQŒä»£è¡¨äº†ä¸€¾pÕdˆ—çš„å·¥ä½œå‚æ•°ã€?/span>
JkLogFile "apache安装目录/logs/mod_jk.log"ã€€è®‘Ö®šæ—¥å¿—çš„åœ°å€ã€?/span>
JkMountã€€è¯´æ˜Žäº†å°†ä»€ä¹ˆæ ·çš?/span>URL˜q›è¡Œå‘é€åˆ°tomcat˜q›è¡Œå¤„ç†ã€?/span>JkMount /*.jsp ajp13 说明了覞®?/span>jspè¯äh±‚å‘到tomcat,JkMount /*.do ajp13说明了覞®?/span>.do型的servletå‘到tomcat˜q›è¡Œå¤„ç†ã€‚在实际的分å‘ä¸åQŒå¦‚æž?/span>servlet命åä¸å¸¦åŽç¼€çš„è¯åQŒå°†æ— æ³•è¢«è¯†åˆ«ï¼Œä¹Ÿå°±æ— æ³•˜q›è¡Œå¤„ç†ã€?/span>
八.¾l“æŸè¯?/span>
在查阅了ä¸å°‘æ–‡ç« ä¹‹åŽåQŒæˆ‘仔细的了解了下这两者进行整åˆçš„˜q‡ç¨‹åQŒç½‘ä¸Šå¾ˆå¤šæ–‡ç« è®²çš„æ•´åˆåº”è¯¥ä¸½Ž—æ˜¯çœŸæ£æ„义上é¢çš„æ•´åˆï¼Œå¸Œæœ›æ¤æ–‡ç« èƒ½å¤ŸäØ“æ£äØ“˜q™äº›é—®é¢˜è‹¦æ¼çš„åŒè¡Œä»¬è§£å†³ä¸€ç‚¹å°å›°éš¾……ã€?/span>
如果在整åˆè¿‡½E‹ä¸æˆ–è€…éœ€è¦æ•´å?/span>apache,tomcat,iisåQˆä¸‹½‹‡æ–‡ç« 将讲述åQ‰å¯ä»¥ç»™æˆ‘å‘é‚®äšgåQ?br />
zhangwenlong73@gmail.com
7. Table的数æ®ç±»åž?/span>
Name |
Range |
Java Type |
INTEGER | INT |
as Java type |
int | java.lang.Integer |
DOUBLE [PRECISION] | FLOAT |
as Java type |
double | java.lang.Double |
VARCHAR |
as Integer.MAXVALUE |
java.lang.String |
VARCHAR_IGNORECASE |
as Integer.MAXVALUE |
java.lang.String |
CHAR | CHARACTER |
as Integer.MAXVALUE |
java.lang.String |
LONGVARCHAR |
as Integer.MAXVALUE |
java.lang.String |
DATE |
as Java type |
java.sql.Date |
TIME |
as Java type |
java.sql.Time |
TIMESTAMP | DATETIME |
as Java type |
java.sql.Timestamp |
DECIMAL |
No limit |
java.math.BigDecimal |
NUMERIC |
No limit |
java.math.BigDecimal |
BOOLEAN | BIT |
as Java type |
boolean | java.lang.Boolean |
TINYINT |
as Java type |
byte | java.lang.Byte |
SMALLINT |
as Java type |
short | java.lang.Short |
BIGINT |
as Java type |
long | java.lang.Long |
REAL |
as Java type |
double | java.lang.Double[1] |
BINARY |
as Integer.MAXVALUE |
byte[] |
VARBINARY |
as Integer.MAXVALUE |
byte[] |
LONGVARBINARY |
as Integer.MAXVALUE |
byte[] |
OTHER | OBJECT |
as Integer.MAXVALUE |
java.lang.Object |
<path id="project.classpath">
<pathelement location="${build.classes.dir}"/>
</path>
<target name="init">
<mkdir dir="${build.classes.dir}"/>
</target>
<target name="compile" depends="init">
<javac srcdir="${src.java.dir}" destdir="${build.classes.dir}">
<include name="**/EventCodooba.java"/>
</javac>
</target>
<target name="build" depends="compile">
<java classname="com.codooba.EventCodooba.EventCodooba" failonerror="true">
<classpath refid="project.classpath"/>
</java>
<echo>If you see this, it works!!!</echo>
</target>
</project>
Hibernate: select user0_.name as col_0_0_ from user user0_ where user0_.age>? momor caterpillar bush |