public static void RestartOrKillApp()
{
    if (Application.isEditor) return;
    if (Application.platform == RuntimePlatform.Android)
    {
        using (var unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
        {
            const int kIntent_FLAG_ACTIVITY_CLEAR_TASK = 0x00008000;
            const int kIntent_FLAG_ACTIVITY_NEW_TASK = 0x10000000;

            var currentActivity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
            var pm = currentActivity.Call<AndroidJavaObject>("getPackageManager");
            var intent = pm.Call<AndroidJavaObject>("getLaunchIntentForPackage", Application.identifier);

            intent.Call<AndroidJavaObject>("setFlags", kIntent_FLAG_ACTIVITY_NEW_TASK | kIntent_FLAG_ACTIVITY_CLEAR_TASK);
            currentActivity.Call("startActivity", intent);
            currentActivity.Call("finish");
            var process = new AndroidJavaClass("android.os.Process");
            int pid = process.CallStatic<int>("myPid");
            process.CallStatic("killProcess", pid);
        }

    }
    else if (Application.platform == RuntimePlatform.IPhonePlayer)
    {
        //测试只有下面俩种类型好用，FatalError几率卡界面
        UnityEngine.Diagnostics.Utils.ForceCrash(UnityEngine.Diagnostics.ForcedCrashCategory.FatalError);
        //UnityEngine.Diagnostics.Utils.ForceCrash(UnityEngine.Diagnostics.ForcedCrashCategory.PureVirtualFunction);
    }
    else
    {
        Application.Quit();
    }

}