应用Struts2处理表单数据

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应用Struts2处理表单数据，做如下效果图项目：

 

 

 

 

 
关键代码如下所示：

  MyInputName
  
  	struts2
  	org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter
  
  
  	struts2
  	/*
  

 

package com.yuan;
import com.opensymphony.xwork2.ActionSupport;

public class UserAction extends ActionSupport{
	
	private static final long serialVersionUID = -5863435861595037127L;
	private String username;
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	@Override
	public String execute() throws Exception{
		if(username==null || "".equals(username)){
			return ERROR;
		}else{
			return SUCCESS;
		}	
	}
}

 

	
		
			/success.jsp
			/error.jsp
		
	

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>







	

		please input name:
		
		
	

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

<%@taglib prefix="s" uri="/struts-tags"%>






	Hello,
	
	
	
	

	welcome to the Website! keep improving!!!

 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>







	There is something wrong!please input your name!

 

 

 

 


 

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• MyInputName.zip (3.3 MB)
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