NSString *str=@"1439965800";//時間戳 /*由於時間差問題因此要加8個小時==28800sec*/ NSTimeInterval time=[str doubleValue]+28800; NSDate *detailDate=[NSDate dateWithTimeIntervalSince1970:time]; NSLog(@"detailDate:%@",detailDate);//detailDate:2015-08-19 14:30:00 +0000