?? activitymain.java
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package com.eoeAndroid.list;import android.app.Activity;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class ActivityMain extends Activity { OnClickListener listener1 = null; OnClickListener listener2 = null; OnClickListener listener3 = null; OnClickListener listener4 = null; Button button1; Button button2; Button button3; Button button4; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); prepareListeners(); setContentView(R.layout.main); button1 = (Button) findViewById(R.id.activity_main_button1); button1.setOnClickListener(listener1); button2 = (Button) findViewById(R.id.activity_main_button2); button2.setOnClickListener(listener2); button3 = (Button) findViewById(R.id.activity_main_button3); button3.setOnClickListener(listener3); button4 = (Button) findViewById(R.id.activity_main_button4); button4.setOnClickListener(listener4); } private void prepareListeners(){ listener1 = new OnClickListener() { public void onClick(View v) { Intent intent1 = new Intent(ActivityMain.this, ActivityList1.class); startActivity(intent1); } }; listener2 = new OnClickListener() { public void onClick(View v) { Intent intent2 = new Intent(ActivityMain.this, ActivityList2.class); startActivity(intent2); } }; listener3 = new OnClickListener() { public void onClick(View v) { Intent intent3 = new Intent(ActivityMain.this, ActivityList3.class); startActivity(intent3); } }; listener4 = new OnClickListener() { public void onClick(View v) { Intent intent4 = new Intent(ActivityMain.this, ActivityList4.class); startActivity(intent4); } }; }}?? 快捷鍵說明
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