Sharedpreferences apply commit
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Sharedpreferences apply commit
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Webb如果要在后台线程中保存首选项,则应使用commit,如果已经在后台线程中,则调用apply没有意义,这意味着要避免UI块,但如果已经离开UI,调用apply没有意义。“但 … WebbAs SharedPreferences instances are singletons within a process, it's safe to replace any instance of commit () with apply () if you were already ignoring the return value. The …
WebbContrairement à commit (), qui écrit ses préférences sur le stockage persistant de manière synchrone, apply valide immédiatement ses modifications dans les SharedPreferences … Webb使用SharedPreferences(保存用户偏好参数)保存数据,当我们的应用想要保存用户的一些偏好参数,比如是否自动登陆,是否记住账号密码,是否在Wifi下才能联网等相关信息,如果 …
Webbcommit() and apply() With commit(), your preferences change back from this Editor to the SharedPreferences object it is editing. This automically performs the requested … WebbMore in-depth information from the SharedPreferences.Editor Documentation: Unlike commit(), which writes its preferences out to persistent storage synchronously, apply() …
Webb9 feb. 2024 · SharedPreferencesへの書き込みの反映には下記2点のメソッドが用意されています。 SharedPreferences.Editor#commit SharedPreferences.Editor#apply 業務で …
Webb12 apr. 2024 · android-SharedPreferences的使用步骤. 1.使用context.getSharedPreferences对象获取ShparedPreferences对象 sp,把获取到的数据存 … sims 2 console commands lifetime wantsWebbThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Cannot retrieve contributors at this time. ... SharedPreferences sf = await SharedPreferences.getInstance(); return sf.setBool(loggedInUser, userloginkey);} sims 2 cooking modhttp://duoduokou.com/android/40876199075358108920.html rb1280x2a batteryWebbAs SharedPreferences instances are singletons within a process, it's safe to replace any instance of commit() with apply() if you were already ignoring the return value. You don't … sims 2 conversionsWebb3 apr. 2024 · 大概区别如下:. (1)apply是无返回值的,而commit是有返回值,所以使用apply提交之后,无法判定是否提交成功,而commit方式可以返回是否提交成功的布尔 … sims 2 covered by floor tileWebb7 feb. 2024 · SharedPreferences的本身实现就是分为两步,一步是内存,一部是磁盘,而主线程又依赖SharedPreferences的写入,所以可能当io成为瓶颈的时候,App会因为SharedPreferences变的卡顿,严重情况下会ANR,总结下来有以下几点: 存放在xml文件中的数据会被装在到内存中,所以获取数据很快 apply是异步操作,提交数据到内存,并 … sims 2 controls pcWebbThe docs give a pretty good explanation of the difference between apply() and commit(): > Unlike commit(), which writes its preferences out to persistent > storage synchronously, … sims 2 couch bed