如何使用Android Native在会话(SharedReferences)中保存JSONResponse?
我是android的新手。这是我从服务中获得的Json。有人能告诉我如何在会话(共享首选项)中保存此JSONResponse吗?我已经在SessionManager类中定义了此函数,但未能保存它。 JSON:如何使用Android Native在会话(SharedReferences)中保存JSONResponse?,android,json,sharedpreferences,gson,Android,Json,Sharedpreferences,Gson,我是android的新手。这是我从服务中获得的Json。有人能告诉我如何在会话(共享首选项)中保存此JSONResponse吗?我已经在SessionManager类中定义了此函数,但未能保存它。 JSON: { "message": "Successfully Logged In.", "auths": "KONG,KONG-Surveyor", "user": { "view_all_proposals": "0", "role_id"
{
"message": "Successfully Logged In.",
"auths": "KONG,KONG-Surveyor",
"user": {
"view_all_proposals": "0",
"role_id": "1",
"contact_no": "020 8547 4333 (x354)",
"date_modified": "2013-10-10 10:58:56",
"status": "ACTIVE",
"profit_margin_limit": "100",
"cash_code": "KHO",
"date_created": "2013-02-03 06:41:41",
"user_initials": "KHO",
"password": "f10343d1dc8d44c8935b356aa3f8aae2",
"id": "27",
"first_name": "Kong",
"username": "kong",
"is_admin": "0",
"address": "Technology Manager",
"email": "kong.hoang@mrfsgroup.com",
"proposal_review": "0",
"last_name": "Hoang",
"ldap_authentication": "1"
},
"status": true,
"apkStatus": true,
"apkFileDate": "2013-12-05 04:47:52",
"apkFile": "2_SurveyAppNew.apk"
}
这是我已经在SessionManger类中定义的函数:
public static void setUserObject(Context c, String userObject) {
SharedPreferences pref = PreferenceManager
.getDefaultSharedPreferences(c);
SharedPreferences.Editor editor = pref.edit();
editor.putString("userObject", userObject);
editor.commit();
}
public static String getUserObject(Context ctx) {
SharedPreferences pref = PreferenceManager
.getDefaultSharedPreferences(ctx);
String userObject = pref.getString("userObject", null);
return userObject;
}
首先,您应该将json字符串转换为json对象,并基于jsonobject使用json字符串。您可以简单地将整个jsonobject作为字符串。大概是这样的:
String response = httpClient.execute(postMethod, resonseHandler);// your json parsing method
JSONObject jsonObject = new JSONObject(response);
setUserObject(context, jsonObject.toString(),"json_response");
然后你可以像这样检索它:
JSONObject-jsonObj=newjsonobject(getUserObject(context),“json_响应”)代码>
将您的方法更改为:
public static void setUserObject(Context c, String userObject,String key) {
SharedPreferences pref = PreferenceManager
.getDefaultSharedPreferences(c);
SharedPreferences.Editor editor = pref.edit();
editor.putString(key, userObject);
editor.commit();
}
public static String getUserObject(Context ctx,String key) {
SharedPreferences pref = PreferenceManager
.getDefaultSharedPreferences(ctx);
String userObject = pref.getString(key, null);
return userObject;
}
书籍:
有关问题,请查看捷豹的答案
好教程:
你能找到的最好的教程系列之一
视频系列。你所说的“我保存失败”是什么意思?`?我只犯了一个错误,这要感谢它保存在共享首选项中扫描你,请帮助我,因为我必须在共享引用中存储这么多JSON,那么我如何在每次尝试保存会话时放置任何键,以便根据键值获得我的密码想要的json对象你能帮我找一本简单的书或android学习的URL吗我是新手,很难找到答案。你能帮我吗?因为我必须在SharedReferences中存储这么多json,那么当我试图保存会话时,我如何放置任何键,以便在键值的基础上获得想要的jsonobject您可以使用json键将json存储在SharedReferences中。
public static void setUserObject(Context c, String userObject,String key) {
SharedPreferences pref = PreferenceManager
.getDefaultSharedPreferences(c);
SharedPreferences.Editor editor = pref.edit();
editor.putString(key, userObject);
editor.commit();
}
public static String getUserObject(Context ctx,String key) {
SharedPreferences pref = PreferenceManager
.getDefaultSharedPreferences(ctx);
String userObject = pref.getString(key, null);
return userObject;
}