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我有一個倒數計時器,可以正常工作,除了我的智能手機號碼的秒數超過兩位數。我創建了2個日曆對象,並在那裏有毫秒的時間,然後減去它。代碼不能倒數計時器有100秒秒
long milsecs1= calendar1.getTimeInMillis();
long milsecs2 = calendar2.getTimeInMillis();
long diff = milsecs2 - milsecs1;
long dsecs = diff/1000;
long ddays = diff/(24 * 60 * 60 * 1000);
diff=diff-ddays *(24 * 60 * 60 * 1000);
textDays.setText( Integer.toString((int)ddays)+":");
long dhours = diff/(60 * 60 * 1000);
diff=diff-dhours* (60 * 60 * 1000);
textHours.setText( Integer.toString((int)dhours)+":");
long dminutes = diff/(60 * 1000);
diff=diff-dminutes* (60 * 1000);
textMinuts.setText( Integer.toString((int)dminutes)+":");
/////////////////////////////////////////////////
// THIS IS THE PART THAT IS NOT WORKING, I WANT NUMBERS 0-99, BUT GETTING NUMBERS LIKE 230
long dseconds = diff/(100);
textSeconds.setText( Integer.toString((int)dseconds)+":");
diff=diff-dseconds;
查找您的Java參考中的'%'運算符。 –
並記住您以毫秒值開始 –