Android按钮点击事件

Android按钮点击事件的三种方式package com.zzuli.button;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

public class MainActivity extends Activity implements OnClickListener{

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

Button bt1=(Button) findViewById(R.id.bt1);

bt1.setOnClickListener(new OnClickListener() {

@Override

public void onClick(View v) {

System.out.println("第一个按钮被点击!");

}

});

Button bt2=(Button) findViewById(R.id.bt2);

bt2.setOnClickListener(this);

}

@Override

public void onClick(View v) {

System.out.println("第二个按钮被点击！");

}

public void getButton(View v){

System.out.println("第三个按钮被单击!");

}

}