[英]Saving data and reading data from Parse.com local datastore on android
On android, I'm saving a Username to Parse local datastore 在android上,我正在保存一个用户名以解析本地数据存储区
Parse.enableLocalDatastore(this);
Parse.initialize(this, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
ParseObject UserObject = new ParseObject("UsernameClass");
UserObject.put("username", username);
UserObject.pinInBackground();
And to get the saved data I'm using this - 为了获得保存的数据,我正在使用-
ParseQuery<ParseObject> query = new ParseQuery<ParseObject>("UsernameClass");
query.orderByAscending("_created_at");
try {
ob = query.find();
} catch (ParseException e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
for (ParseObject Userr : ob) {
Srting user = Userr.get("username");
}
The app is getting crashed and force closed on running. 该应用程序已崩溃,并在运行时强制关闭。 Is the code I'm using wrong somewhere ? 我在某处使用的代码错误吗?
to get the saved data add .fromLocalDatastore();
要获取保存的数据,请添加.fromLocalDatastore();
to query. 查询。
ParseQuery<ParseObject> query = new ParseQuery<ParseObject>("UsernameClass");
query.fromLocalDatastore();
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.