【代码笔记】获得现在的日期

- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.

//调用获得现在日期的函数。
[self getDateFromLocal];

}
#pragma -mark -functions
//获得现在的日期。格式:2015-03-11
-(NSString*)getDateFromLocal{

NSDate *  senddate=[NSDate date];
NSDateFormatter  *dateformatter=[[NSDateFormatter alloc] init];
[dateformatter setDateFormat:@"YYYY-MM-dd"];
NSString *  locationString=[dateformatter stringFromDate:senddate];
NSLog(@"locationString:%@",locationString);
return locationString;

}

2015-10-19 13:42:54.112 获得现在的日期[5520:126089] locationString:2015-10-19