86403969 2020-01-04
String jsonstr = "[{\"id\":\"123\",\"name\":\"张三\",\"age\":\"11\"},{\"id\":\"321\", \"name\":\"李四\",\"age\":\"21\"}]";
JSONArray jsonArray = JSONArray.parseArray(jsonstr);
for (int i=0;i<jsonArray.size();i++) {//会循环两次
JSONObject jsonObject = jsonArray.getJSONObject(i);
String id = jsonObject.getString("id");//123,321
String name = jsonObject.getString("name");//张三,李四
String age = jsonObject.getString("age");//11,21
}