主界面 package com.itheima.news;import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.Window;public class NewsHomeActivity extends Activity {@Overrideprotected void onCreate(Bundle savedInstanceState) {s

ListView 安卓常用的布局？RadioGroup CheckBox android常见的控件？DatePicker TimePicker Spinner AutoCompleteTextView ProgressBar SeekBar GridView TabActivity ProgressDialog Notification ScrollView RatingBar ImageSwitcher Gallery 转载于:https://www.cnblogs.