获取日期的年月日

import "NSDate+Calendar.h" 类

 NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
 [dateFormatter setDateFormat:@"yyyy-MM-dd"];
 NSDate *date = [dateFormatter dateFromString:[[dicTwo GetDictionaryForKey:@"data"] GetStringForKey:@"date"]];
wself.secondTimeLabel.text = [NSString stringWithFormat:@"%@月%@日限行尾号",date.month,date.day];