package com.example.ipcplayer.interf; import com.example.ipcplayer.utils.LogUtil; import android.app.Activity; import android.os.Bundle; public class TestMainActivity extends Activity{ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Caller caller = new Caller(); LogUtil.d("execute interface method"); caller.setCallback(new ICallback(){ @Override public void callback() { LogUtil.d("call ++++++++ back "); } } ); caller.doCallback(); } @Override protected void onDestroy() { super.onDestroy(); } }