头文件:
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController
@property (nonatomic,strong) UILabel *myLabel;
@end
实现：
#import "ViewController.h"
@interfaceViewController ()
@end
@implementation ViewController
- (void)viewDidLoad
{
[superviewDidLoad];
CGRect lableFrame = CGRectMake(0.0f,0.0f,100.0f,500.0f);
self.myLabel = [[UILabel alloc] initWithFrame:lableFrame];
self.myLabel.text = @"show this text in iPhone，something like that,I just want to make the text longer.";
self.myLabel.font = [UIFontboldSystemFontOfSize:14.0f];
self.myLabel.numberOfLines = 9; //只增大labelFrame的高度不行，
//要配合这个property使用。
//self.myLabel.adjustsFontSizeToFitWidth = YES;//这个属性会根据labelFramed的高度重新设置子的大小，来适应其高度，但是只有在numberOfLines为1的时候有作用。
self.myLabel.shadowColor = [UIColorredColor];
self.myLabel.shadowOffset = CGSizeMake(1.0f, 2.0f);//阴影为向右1point,向下2points.若设置为（-1.0f, -2.0f）,则为向左向上。
[self.myLabel sizeToFit];
self.myLabel.textAlignment = NSTextAlignmentCenter;
self.myLabel.center = self.view.center;
[self.view addSubview:self.myLabel];
}
- (void)didReceiveMemoryWarning
{
[superdidReceiveMemoryWarning];
}
@end