第一中消息响应

package com.android.basicapp;

import android.app.Activity;

import android.os.Bundle;

import android.graphics.Color;

import android.widget.Button;

import android.widget.TextView;

import android.view.View;

import android.view.View.OnClickListener;

import android.util.Log;

public class TestEvent1 extends Activity {

private static final String TAG = "TestEvent1";

public TestEvent1() {

}

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.testevent);

final TextView Text = (TextView) findViewById(R.id.text1); // 获得句柄

final Button Button1 = (Button) findViewById(R.id.button1);

final Button Button2 = (Button) findViewById(R.id.button2);

Button1.setOnClickListener(new OnClickListener() { // 实现行为功能

public void onClick(View v) {

Text.setBackgroundColor(Color.RED);

}

});

Button2.setOnClickListener(new OnClickListener() {

public void onClick(View v) {

Text.setBackgroundColor(Color.GREEN);

}

});

}

}