本文介绍如何在Android应用中使用SharedPreferences进行数据的存储与读取操作。具体包括获取SharedPreferences对象的方法、如何保存布尔型数据及如何从SharedPreferences中读取布尔型数据。
how to use shared Preferences
the sharedPreferences data is saved in /data/data/yourAppName/shared_prefs
//show how to get value
//get the preferences object
SharedPreferences settings = getPreferences(Activity.MODE_PRIVATES);
Boolean bValue = settings.getBoolean("bValueName",false);
//show how to save data
//get the preferences object
SharedPreferences spf = getPreferences(0);
SharedPreferences.Editor editor = spf.edit();
editor.putBoolean("bValueName",bValue);
the sharedPreferences data is saved in /data/data/yourAppName/shared_prefs
//show how to get value
//get the preferences object
SharedPreferences settings = getPreferences(Activity.MODE_PRIVATES);
Boolean bValue = settings.getBoolean("bValueName",false);
//show how to save data
//get the preferences object
SharedPreferences spf = getPreferences(0);
SharedPreferences.Editor editor = spf.edit();
editor.putBoolean("bValueName",bValue);
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