google gson解析json示例

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public class User {     //省略其它     public String name;     public int age;     public String emailAddress; }

　　

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private void testGson() {     Gson gson = new Gson();     String jsonString2 = "{\"name\":\"张三\",\"age\":24}";     User user = gson.fromJson(jsonString2, User.class);       System.out.println("hello world:" + user.name);       String jsonString = "{'header': {'alerts': [{'AlertID': '2', 'TSExpires': null, 'Target': '1', 'Text': 'woot', " +             "'Type': '1'}, {'AlertID': '3', 'TSExpires': null, 'Target': '1', 'Text': 'woot', 'Type': '1'}], " +             "'session': '0bc8d0835f93ac3ebbf11560b2c5be9a'}, 'result': '4be26bc400d3c'}";     Map map = gson.fromJson(jsonString, Map.class);     System.out.println(map.getClass().toString());     System.out.println(map); }