- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];

    // Override point for customization after application launch.

    self.window.backgroundColor = [UIColor whiteColor];

    

    //先创建一个视图

    UIView *containerView = [[[UIView alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];

    containerView.backgroundColor = [UIColor whiteColor];

    containerView.tag = 102;

    [self.window addSubview:containerView];

    

    

    //创建一个UILable，标签视图

    UILabel *lable = [[UILabel alloc] initWithFrame:CGRectMake(50, 100, 250, 100)];

//    lable.text = @"中二以洪荒之力制裁猪巴达 zhonger love zhubada    中二不后悔";

    lable.text = @"zhonger is beautiful girl, she loves jinkangda";

    lable.backgroundColor = [UIColor blackColor];

    lable.textColor = [UIColor greenColor];

    

    

    

    

    

    //设置lable的文本对齐方式

    //默认是左对齐

    lable.textAlignment =NSTextAlignmentLeft;

    

    

    

    

    

    //设置lable的字体

    lable.font = [UIFont boldSystemFontOfSize:20];

    

    

    //设置lable多行显示

    lable.numberOfLines = 0 ;

    

    

    //设置lable的文本阴影

    lable.shadowColor = [UIColor darkGrayColor];

    lable.shadowOffset = CGSizeMake(1, 1);

    

    //设置lable的折行模式

    lable.lineBreakMode =NSLineBreakByWordWrapping;

    

    

    

    

    [containerView addSubview:lable];

    [lable release];