index.jsp
          

          <%@page language="java" contentType=" text/html; charset=GBK"%>
          
          <%@ taglib prefix="s" uri="/struts-tags"%>
          

          
          <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
          
          <html>
          
              <head>
          
                  <title>struts2.demo1</title>
          
              </head>
          

          
              <body>
          
                  <s:form action="login">
          
                      <s:textfield name="username"/>
          
                      <s:password name="password"/>
          
                      <s:submit />
          
                  </s:form>
          
              </body>
          
          </html>
          
welcome.jsp
          

          <%@page language="java" contentType=" text/html; charset=GBK"%>
          
          <%@ taglib prefix="s" uri="/struts-tags" %>
          
          <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
          
          <html>
          
            <head><title>struts2.demo1</title></head>
          
  
          
            <body>
          
  歡迎您,          <s:property value="username"/>
          
            </body>
          
          </html>
          

          
fail.jsp
          

          <%@page language="java" contentType=" text/html; charset=GBK"%>
          
          <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
          
          <html>
          
              <head>
          
                  <title>struts2.demo1</title>
          
              </head>
          

          
              <body>
          
        登錄失敗。
          
              </body>
          
          </html>
          

          
LoginAction.java
          

          package com.ming;
          

          
          import com.opensymphony.xwork2.ActionContext;
          
          import com.opensymphony.xwork2.ActionSupport;
          

          
          public class LoginAction extends ActionSupport {
          
              /**
          
     * 
          
               */
          
              private static final long serialVersionUID = 765268466764775594L;
          
              private String username;
          
              private String password;
          
              private String tip;
          

          
              public String getTip() {
          
                  return tip;
          
    }
          

          
              public void setTip(String tip) {
          
                  this.tip = tip;
          
    }
          

          
              public String getUsername() {
          
                  return username;
          
    }
          

          
              public void setUsername(String username) {
          
                  this.username = username;
          
    }
          

          
              public String getPassword() {
          
                  return password;
          
    }
          

          
              public void setPassword(String password) {
          
                  this.password = password;
          
    }
          

          
              public String execute() throws Exception {
          
        ActionContext ctx          =ActionContext.getContext();
          
        Integer counter          =(Integer) ctx.getApplication().get("counter");
          
                  if(counter==null){
          
            counter          =1;
          
        }          else{
          
            counter          =counter+1;
          
        }
          
        ctx.getApplication().put(          "counter", counter);
          
        ctx.getSession().put(          "user", getUsername());
          
                  if(getUsername().equals("ming")&&getPassword().equals("123456")){
          
            setTip(          "歡迎您,"+getUsername());
          
                      return SUCCESS;
          
        }          else{
          
                      return ERROR;
          
        }
          
    }
          
}
          

          
struts.xml
          

          <?xml version="1.0" encoding="UTF-8" ?>
          
          <!DOCTYPE struts PUBLIC
          
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
          
    "http://struts.apache.org/dtds/struts-2.0.dtd"          >
          

          
          <struts>
          

          
              <constant name="struts.enable.DynamicMethodInvocation" value="false" />
          
              <constant name="struts.devMode" value="false" />
          

          
 
          

          

          

          
              <package name="default"  extends="struts-default">
          
        
          
                  <action name="login" class="com.ming.LoginAction">
          
                      <result name="success">/welcome.jsp</result>
          
                      <result name="error">/fail.jsp</result>
          
                  </action>
          
              </package>
          

          
              <!-- Add packages here -->
          

          
          </struts>
          

          
web.xml
          

          <?xml version="1.0" encoding="UTF-8"?>
          
          <web-app id="WebApp_9" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
          

          
              <display-name>Struts Blank</display-name>
          

          
              <filter>
          
                  <filter-name>struts2</filter-name>
          
                  <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
          
              </filter>
          

          
              <filter-mapping>
          
                  <filter-name>struts2</filter-name>
          
                  <url-pattern>/*</url-pattern>
          
              </filter-mapping>
          

          
              <welcome-file-list>
          
                  <welcome-file>index.html</welcome-file>
          
              </welcome-file-list>
          

          
          </web-app>
          

          
 
	
          
		posted on 2009-11-05 00:05 南朝 閱讀(138) 評論(0)  編輯  收藏  所屬分類: Struts2 
	
          


          
	
	





          
	    
    




          








          

				

          

          
	
		

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