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2. (tng)直接其解压C希望的目录中卛_Q我们在环境变量中增加CATALINA_HOMEQgؓ(f)你的解压目录Q我q里的值是c:\AppServ\apache-tomcat-5.5.17Q如不清楚怎么讄环境变量Q请参看 跟我学Javapd之一 开场白下之安装jdk一?/a>
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3. (tng)q入bin目录Q找到startup.batQ双d?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng)
4. 当出现Server startup in xxxx msӞ表示tomcat启动完毕
5. 下面我们来测试一下,打开你的览器(我这里是MaxthonQ,在地址栏中输入http://localhost:8080Q回车,如出现如下画面则说明tomcat安装成功
6. 我们可以q一步测试,单击左下侧的jsp-examplesQ出现如下画?br />
7. 单击jsp 2.0 examples中的L一个例子,我这里选择Basic ArithmeticQ点击ExecuteQ出现如下画面?br />
8. q种直接解压方式的安装很单,一般不?x)出现问题,如果你在操作q程中没有出Cq类似画面则说明你的tomcat存在问题Q徏议重新安装?br />
9. 到此Q关于java的开发和q行环境已经安装完毕Q开场白部分x(chng)l束Q下ơ我们就要开始真正的Java之旅?jin)?br />
很晚?jin),我也要休息?jin)Q各位晚安!
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) 让我们l吧QLet's go!
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 我徏议大家把Java的相兌Y仉安装C个位|,q样比较好管理,我这里的位置是C:\AppServ\目录
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 一、首先,让我们来安装JDKQ我使用的是WindowsQ以下提到的都是针对Windowsq_。我下蝲的安装包是:(x)jdk-1_5_0-windows-i586.exeQ这里ؓ(f)?jin)大家方便我把安装包攑ֈ|上Qؓ(f)没有下蝲JDK的朋友提供个便利条gQ网址是:(x)hfcl提供的下载j(lu)dk-1_5_0-windows-i586.exe?br />
(tng) (tng) (tng) (tng) (tng) (tng) 1. 双击JDK安装包,如下图所C:(x)
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) 2. 弹出准备安装界面如下Q?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 3. 弹出注册许可协议对话框:(x)
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) 4. 我们选择同意Q即I accept the terms in the license argeement (我接受许可协议中的条?Qƈ单击Next.
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 5. 弹出定制安装对话框,q里我们对安装内容不用选择Q默认就是全部安装,需要改变的是安装目录,单击Change...按钮?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 6. 弹出改变当前安装目录对话框,我们只要在下面的Folder name:处填入我们想要的目录卛_Q也可通过上面的Look in:下拉列表框选择。这里我在Folder name处输入我的位|c:\Appserv\jdk1.5.0\Q然后单击ok按钮?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 7.回到定制安装对话框,q时的安装目录已l变成我们更改过的位|了(jin)Q单击Next. (tng) (tng)
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) 8.安装q程开始了(jin)。。。我们中Z息,吸烟的、喝水的、打?sh)话的、上厕所的、做q告的,什么?q告Q晕Q砖头呢。。?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng)
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) 9.q么快,三张囑ְ完事?jin),安装l束点击Finish.
(tng) (tng) (tng) (tng) (tng) (tng) (tng)二、安装好JDK后,我们需要对环境变量配置一下,Follow meQ?br />
(tng) (tng) (tng) (tng) (tng) (tng) (tng)1. 首先 右键 单击 我的?sh)?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)2. 单击属性,弹出pȝ属性对话框
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) 3. 选择高标签?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)4. 单击下面?环境变量
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) 5. 在下面的pȝ变量处,单击 新徏按钮Q按下图所C添加JAVA_HOMEpȝ变量Q注意这里的变量值处要用你自q安装目录Q然后单ȝ定按钮?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)6. 再次单击 新徏按钮Q添加CLASSPATHpȝ变量Q变量gؓ(f)Q?;你的安装目录\lib\dt.jar;你的安装目录\lib\tools.jar;我这里的值是Q?;c:\AppServ\jdk1.5.0\lib\dt.jar;c:\AppServ\jdk1.5.0\lib\tools.jar
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) 7. (tng)下面~辑Pathpȝ变量Q首先在pȝ变量中找到PathQ然后单?~辑Q在弹出的编辑系l变量对话框?变量值最末处d (tng) (tng) (tng);%JAVA_HOME%\bin (tng)
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)8.点击定回到环境变量对话框,再单M面的定按钮
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(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) 9.再单ȝ?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
(tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) 10. 下图是安装后的目录,大家ƣ赏一下?br /> (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng) (tng)
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Q快速成为Java大家庭中的重要一员?/p>
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 我本人的学习(fn)?fn)惯是先从整体看清事物的面貌l构Q再逐一?jin)解各个分支Q这样就?x)对相关的技
术体pL?jin)清晰的认识Q知道其中的层次、依附、制U等关系Q再对应自己的现状找到合适的位置Q?/p>
?jin)解自己Q,权衡之后定自己的目标,依据脉络l构有计划的分而治之。如同你来到一个陌生的?/p>
?jng)(北京Q,你要M国国际展览中?j)(U国展)(j)参加招聘?sh)(x),看看我查扑֛展的q程Q)(j)?/p>
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 首先通过打听知道国展位于朝阳区,东北三环附近。噫Q这个朝阛_和东北三环是什么关p??/p>
开地图一看,哇塞Q原来是q么回事Q北京按照行政区县划分成Q东城区、西城区、崇文区、宣武区
、朝阛_、v淀(wn)区、丰台区、石景山区、门头沟区、房山区。按照交通体pd分ؓ(f)Q二环、三环、四
环、五环、六环。就是说一个事物按照不同的规则可以有不同的划分。我们的Java体系也是如此Q比
如按开发库划分成:(x)J2SE(Java 2 Standard Edition)、J2ME(Java 2 Micro Edition)、J2EE(Java 2
Enterprise Edition);按开发工具分为:(x)EditPlus、UltraEdit、Dreamweaver、Eclipse、Jbuild{;
q有很多划分q里不一一赘述。我们现在做的过E就是徏立对q个城市(jng)的整体概念,知道都有什么区
Q他们是如何划分的,什么区和什么区盔R?qing)他们的方位{?/p>
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 接下来要做的是,?jin)解每个区本w的特色、定位、基本情c(din)大致都有哪些著名景Ҏ(gu)实体。这
时有Z(x)_(d)׃ؓ(f)?jin)找个地?gu)q个必要吗?嗯,你说的也许正,但我们是打算在此长久停留的,
早知道q些p好,q样如果某一天有人问你某某地方在哪里Q你臛_可以说出它所在的区域Q附
q有什么易识别的徏{,以及(qing)应该往哪个方位行进{,否则你只能说q个我不知道Q你q是问别人吧
。回到我们开发上来,你对ȝ在技术、解x(chng)案等问题的正向回{越多,你就容易得到重用,?/p>
升的也就快Q薪水自然也?x)增加,反之的情况就不用我说了(jin)吧。J2SE适用于桌面系l的开发;J2ME
适用于小型设备和卡的开发;J2EE适用于创建服务器应用E序和服务的开发?/p>
(tng) (tng) (tng) (tng) (tng) (tng) (tng)然后是锁定国展Q考虑从当前位|如何到辄的地。经考察有公交、地铁、的士、步行多U组
合,现在q你想怎么M(jin)Q不同的人,背景环境都不同,没有一个统一的方式,正所谓条条大路?/p>
|马吗!再回到开发上Q我要做Web开发,只有一个选择J2EE?/p>
(tng) (tng) (tng) (tng) (tng) (tng) (tng) 在接下来d展的问题已l解决了(jin)Q但我们的开发还没结束,在其下面q有很多知识分支Q然
我们看看都有什么。?tng)?L(fng)开场白中篇