Java学习笔记

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安装

安装环境:

JDK:安装jdk-1_5_0_16-nb-6_1-windows-ml.exe,E/java/ jdk-15

Tomcat:安装apache-tomcat-5.5.27.exe,E/java/Tomcat

MyEclipse:安装MyEclipse_6.5.0GA_E3.3.2_Installer_A.exe,在E/java/MyEclipse

配置环境:

我的电脑(右键属性)->高级(环境变量)->

 系统变量:

       CATALINA_BASE=E/java/Tomcat

       CATALINA_HOME=E/java/Tomcat

Classpath=.;E:/java/jdk1.5.016/lib;E:/java/jdk1.5.016/lib/tools.jar;E:/java/Tomcat/common/lib/servlet-api.jar

       Java_home= E/java/ jdk-15

       Path= E/java/ jdk-15/lib;E/java/ jdk-15/jre/lib;

配置插件:

首先在E:/java/MyEclipse 6.5/eclipse中建两个文件夹eclipsepluginslinks

把要配置的插件放在eclipseplugins里面的结构为 名称-> eclipse->featuresplugins

links文件夹中建连接 名称.link的文本,里面的内容为path=E://java//eclipse//eclipseplugins//名称

插件配置完以后重起MyEclipse

MyEclipse中配置运行Tomcat

Window->Preferences->Tomcat->configure tomcat 5.X

点击Browse查到tomcat路径E:/java/Tomcat选中Enable

点击  选择Project点击Add选择Server点击Finish->OK

点击选择Tomcat 5.Xstart

Web Browser中输入地址      

MyEclipse简单应用struts

右键点击项目选择MyEclipse->Add struts

双击struts-config.xml,右键New->form,form and jsp

form Properties加控件

一些设置

<Connector />中加

port="8081" 设置端口

URIEncoding="UTF-8" 防中文乱码

新建class interfaces中添加Fillter – java.servlet点击Finish

添加代码如下:

    public void doFilter(ServletRequest request, ServletResponse response,

           FilterChain chain) throws IOException, ServletException {

    request.setCharacterEncoding("utf-8");

    chain.doFilter(request,response);

   }

web.xml中添加代码如下

  <filter>

  <filter-name>filter</filter-name>

  <filter-class>com.oa</filter-class>

  </filter>

  <filter-mapping>

  <filter-name>filter</filter-name>

  <url-pattern>/*</url-pattern>

  </filter-mapping>

  <servlet>
重启tomcat成功

加标签

<bean:message key=””/>

com.XXXXX.struts->ApplicationResources.properties

也可以window->Preferences->General->Content Types->JSP

修改Default encoding

下载resourcebundle editor也能解决