20f29aadf9a3001d19e1e9a508ce9f6b

Android平台对应的高欢堂所编写的书籍的对应源代码 可以不用敲键盘了

package com.misoo.pkaz;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;

public class ac01 extends Activity {
	  @Override
	    public void onCreate(Bundle savedInstanceState) {
	        super.onCreate(savedInstanceState);
	        //setContentView(R.layout.main);
	        
	        Button btn = new Button(this);
	        btn.setText("Dog");
	        setContentView(btn);
 
	  }
}