package com.tianrun.sipcall; import android.content.Context; import android.util.Log; import androidx.multidex.MultiDexApplication; public class App extends MultiDexApplication { public static String TAG = "ApplicationAPP"; private static App sInstance; @Override public void onCreate() { super.onCreate(); sInstance = this; } public static App getInstance() { return sInstance; } public static Context getContext() { return sInstance; } public static String getRString(int resid) { return sInstance.getString(resid); } @Override public void onTerminate() { super.onTerminate(); Log.e(TAG, "Application终止"); } }