package com.cheng.highqualitycodestudy; import android.os.Bundle; import android.view.View; import com.cheng.base.BaseActivity; import com.cheng.highqualitycodestudy.exceptionhandle.HowToHandleExceptionActivity; import com.cheng.highqualitycodestudy.memoryleakhandle.HowToUseHandlerActivity; import com.cheng.improve151suggest.I151SuggestActivity; public class MainActivity extends BaseActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void toI151Suggest(View v) { overlay(I151SuggestActivity.class); } public void toHowToHandleException(View v) { overlay(HowToHandleExceptionActivity.class); } public void toHowToUseHandler(View v) { overlay(HowToUseHandlerActivity.class); } }