package com.example.test;import android.app.Activity;import android.os.Bundle;import android.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;public class MainActivity extends Activity { private Button login; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); login = (Button) findViewById(R.id.button1); /* * 監(jiān)聽事件通過第一種方式實(shí)現(xiàn)( ) */ login.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { System.out.println("我的按鈕被點(diǎn)擊了!"); } }); }}
程序運(yùn)行在模擬器時(shí),點(diǎn)擊按鈕,logcat沒反應(yīng)。
qq_Lovereallyne_0
2017-07-07 10:35:43