Android常用功能

// 将文本内容放到系统剪贴板里。
ClipboardManager cm = (ClipboardManager)getActivityContext().getSystemService(Context.CLIPBOARD_SERVICE);
cm.setText(joinGroupDetailBean.getEntryNumber());ToastUtil.showCenterToast("复制成功");

// 打电话
Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + joinGroupDetailBean.getSponsorPhone()));
startActivity(intent);

//时间倒数器
final Handler handler=new Handler();
final Timer timer =new Timer();
timer.schedule(new TimerTask() {    
  @Override    
  public void run() {       
    handler.postDelayed(new Runnable() {            
        @Override            
        public void run() {                
          long time=(data.getEntryEndTime()-System.currentTimeMillis())/1000;                
              if (time<=0) {                    
                timer.cancel();               
             }                
             long day=time/86400;                
             long hour=(time-day*86400)/3600;               
             long minute=(time-day*86400-hour*3600)/60;               
             long second=time-day*86400-hour*3600-minute*60;                
             remainDayTv.setText(""+day+"");                
             remainHourTv.setText(""+hour+"");                
             remainMinTv.setText(""+minute+"");                
             remainSecondTv.setText(""+second+"");           
       }        
    },0);    
}},0,1000);