yunzhonghe5786的专栏

class MyPagetAdapter extends PagerAdapter{ @Override public int getCount() { return imageViews.size(); } @Override public boolean isViewFromObject(View

public class HorizontalScrollViewPager extends ViewPager { public HorizontalScrollViewPager(Context context) { this(context,null); } public HorizontalScrollViewPager(Context context,

public class RefreshListView extends ListView { private ImageView iv_red_arrow; private ProgressBar pb_status; private TextView tv_status; private TextView tv_time; /** * 整个heade

package com.hefei.ppa.mytest;import android.app.Activity;import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.TextView;public class MainActivity extends Ac

1、Application 单例模式public class User { private static User user; private User(){ } public synchronized static User getInstance(){ if (user == null) { user=new User();