JSONObject object = new JSONObject();
user.setCreateDateTime(null);
object.put("user", user);
User user2 = (User) object.get("user");
System.out.println(user2.getName());
JSONObject object = new JSONObject();
object.put("user", user);
Object object2 = object.get("user");
JSONObject obj = JSONObject.fromObject(object2.toString());
System.out.println(obj.getString("name"));站长微信:xiaomao0055
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