==>MainActivity.java

package com.cp; import android.app.Activity; import android.os.Bundle; import android.view.Window; import android.view.WindowManager; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); //设置全屏 this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); requestWindowFeature(Window.FEATURE_NO_TITLE); //显示自定义的SurfaceView视图 setContentView(new MySurfaceView(this)); } }

 

 

 

 

 

 

扩展：canvas清除画布 / canvas 清空画布 / 清除canvas画布内容