在我的应用程序中,目标SDK版本为23,在使用API Settings.System.putString()时发生以下错误并导致应用程序崩溃:
"AndroidRuntime: java.lang.IllegalArgumentException: You cannot keep your settings in the secure settings."
尝试解决方案之后,在由ACTION_MANAGE_WRITE_SETTINGS打开的屏幕中授予应用程序写入权限后,仍会出现错误"You cannot keep your settings in the secure settings"。需要参考以下链接:
Can't get WRITE_SETTINGS permission
现在只有OEM开发的应用程序才能请求WRITE_SETTINGS权限吗?
是否有可能找到解决方案?
以下是在M OS上测试的一段示例代码。
Android清单片段:
android:minSdkVersion="17"
android:targetSdkVersion="23"
uses-permission android:name="android.permission.WRITE_SETTINGS"
代码片段:
protected void onResume() {
super.onResume();
boolean canDo = Settings.System.canWrite(this);
if (false == canDo)
{
Intent grantIntent = new Intent(Settings.ACTION_MANAGE_WRITE_SETTINGS);
startActivity(grantIntent);
}
else
{
Settings.System.putString(this.getContentResolver(),
"test.hemant", "hemantval");
}
}
日志堆栈:
E/DatabaseUtils( 779): Writing exception to parcel
E/DatabaseUtils( 779): java.lang.IllegalArgumentException: You cannot keep your settings in the secure settings.
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.warnOrThrowForUndesiredSecureSettingsMutationForTargetSdk(SettingsProvider.java:1175)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.enforceRestrictedSystemSettingsMutationForCallingPackage(SettingsProvider.java:1030)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.mutateSystemSetting(SettingsProvider.java:906)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.insertSystemSetting(SettingsProvider.java:874)
E/DatabaseUtils( 779): at com.android.providers.settings.SettingsProvider.call(SettingsProvider.java:257)
E/DatabaseUtils( 779): at android.content.ContentProvider$Transport.call(ContentProvider.java:398)
E/DatabaseUtils( 779): at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:283)
E/DatabaseUtils( 779): at android.os.Binder.execTransact(Binder.java:453)
D/AndroidRuntime(19935): Shutting down VM