ajax+json+Struts2实现list传递实例讲解

/**
*@Project: excel
*@Author: chenssy
*@Date: 2013-4-4
*@Copyright: chenssy All rights reserved.
*/
public class ErrorCondition {
private String name; // 姓名
private String idCard; // 身份证
private String status; // 错误状态
private String message; // 错误信息
ErrorCondition(String name,String idCard,String status,String message){
this.name = name;
this.idCard = idCard;
this.status = status;
this.message = message;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getIdCard() {
return idCard;
}
public void setIdCard(String idCard) {
this.idCard = idCard;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
}

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

姓名

身份证

错误状态

错误信息

/**
*@Project: jsonTest
*@Author: chenssy
*@Date: 2013-4-5
*@Copyright: chenssy All rights reserved.
*/
public class JsonTest_01 {
public String execute() throws IOException{
ErrorCondition r1 = new ErrorCondition("张三", "4306821989021611", "L", "长度错误");
ErrorCondition r2 = new ErrorCondition("李四", "430682198902191112","X", "校验错误");
ErrorCondition r3 = new ErrorCondition("王五", "", "N", "身份证信息为空");
List list = new ArrayList();
list.add(r1);
list.add(r2);
list.add(r3);
//将list转化成JSON对象
JSONArray jsOnArray= JSONArray.fromObject(list);
HttpServletResponse respOnse= (HttpServletResponse) ActionContext.getContext().get(ServletActionContext.HTTP_RESPONSE);
response.setCharacterEncoding("UTF-8");
response.getWriter().print(jsonArray);
return null;
}
}

"-//Apache Software Foundation//DTD Struts Configuration 2.1.7//EN"
"http://struts.apache.org/dtds/struts-2.1.7.dtd">