//數據定義：===========================================class User{ String name; String password; String getName(){}void setName(){}}Gson gson=new Gson();
//===================//解析一條json數據：令str為[{"name":"21001","password":"21001"}] =======User user=new User();user=gson.fromJson(str,User.class);
//===================//解析多條json數據=====================================
//令str為[{"name":"21001","password":"21001"},{"name":"21001","password":"21001"},{"name":"21001","password":"21001"}]List<User> user_list;user_list=gson.fromJson(str, new TypeToken<List<User>>(){}.getType());
//===================//打包一條json數據=========User user=new User();初始化userstr=gson.toJson(user);
//===================//打包多條json數據=========List<User> user_list初始化user_liststr=gson.toJson(use_list);
//====================轉載于:https://www.cnblogs.com/fenice/p/5034248.html
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