json字符串解析

 

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
String str = "{\"name\":\"zhangsan\",\"password\":\"zhangsan123\",\"email\":\"[e-mail]\"}";
JSONObject json = JSONObject.parseObject(str);
System.out.println(json.getString("name"));


String jsonString = "[{\"name\":\"zhangsan\",\"password\":\"zhangsan123\",\"email\":\"[e-mail]\"}"
	+ ",{\"name\":\"lisi\",\"password\":\"lisi123\",\"email\":\"[e-mail]\"}]";
JSONArray jsonArray = JSONArray.parseArray(jsonString);
for(int i = 0 ;i < jsonArray.size() ; i++){
    System.out.println("name = "+jsonArray.getJSONObject(i).getString("name"));
    System.out.println("password = "+jsonArray.getJSONObject(i).getString("password"));
    System.out.println("email = "+jsonArray.getJSONObject(i).getString("email"));
}