public void parseUserFromJson(){		String jsonData = "{\"name\":\"Michael\",\"age\":20}";		Gson gson = new Gson();		//User是bean类		User user = gson.fromJson(jsonData, User.class);		System.out.println("name--->" + user.getName());		System.out.println("age---->" + user.getAge());			}

Json数组

public void parseUserFromJson(){		String jsonData = "[{\"name\":\"Michael\",\"age\":20},{\"name\":\"Mike\",\"age\":21}]";		Type listType = new TypeToken
    
     
      >(){}.getType();		Gson gson = new Gson();		LinkedList
      
        users = gson.fromJson(jsonData, listType);		for (Iterator iterator = users.iterator(); iterator.hasNext();) {			User user = (User) iterator.next();			System.out.println("name--->" + user.getName());			System.out.println("age---->" + user.getAge());		}			}