UtilitySharedPrefs.java 文件源码

public static void savePrefs(Context context, int value, String prefs_key) {
    SharedPreferences settings = context.getSharedPreferences(MainActivity.PREFS_NAME, MODE_PRIVATE);
    SharedPreferences.Editor editor = settings.edit();

    editor.putInt(prefs_key, value);
    editor.apply();
}