我是android的新手。我有一点问题。我在服务类中有这样的代码:
public void doWork() throws Exception{
mHandler.post(new Runnable(){
public void run(){
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(System.currentTimeMillis());
cal.set(Calendar.HOUR_OF_DAY, 21);
cal.set(Calendar.MINUTE, 14);
long noon_start = cal.getTimeInMillis();
cal.set(Calendar.HOUR_OF_DAY, 21);
cal.set(Calendar.MINUTE, 16);
long noon_end = cal.getTimeInMillis();
long now = System.currentTimeMillis();//current time
if(now > noon_start && now < noon_end)
{
if (show.active==false){
showIt();
}
}else{ //close activitis
if (show.active==true){
sendBroadcast(new Intent("close"));
}
}
}
});
}
我想如果时间21:14 - 21:16,请展示新的活动。否则,密切活动。它有效,但是当显示新的活动时,1秒后,它会关闭。再次显示并关闭。继续那样。
我尝试这个,它有效,
Date dt = new Date();
int minutes = dt.getMinutes();
if (minutes%2==0){
if (show.active==false){
showIt();
}
}else{ //close activitis
if (show.active==true){
sendBroadcast(new Intent("close"));
}
}
我该怎么办? 请帮忙