爱玺玺

import java.util.HashMap;

import java.util.Map;

import net.sf.json.JSONObject;

public class TestFilterJson {

public static void main(String[] args) {

String strjson = "{\"datalist\":[{\"name\":\"张三\",\"age\":\"10\"},{\"name\":\"李四\",\"age\":\"11\"}]}";

JSONObject jsonObject = JSONObject.fromObject(strjson);

// 创建map集合

Map<String, Class> classMap = new HashMap<String, Class>();

// map集合里面存放list，list里面放的是User.class

classMap.put("datalist", User.class);

// 将Json数据转为对象,Json对应最大的bean,TestList

TestList testList = (TestList) JSONObject.toBean(jsonObject,

TestList.class, classMap);

User user = (User) testList.getDatalist().get(0);

System.out.println(user.getName());

}

}

import java.util.List;

public class TestList {

List datalist;

public List getDatalist() {

return datalist;

}

public void setDatalist(List datalist) {

this.datalist = datalist;

}

}

publicclass User {

String name;

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

}