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UIView *footerView = [[UIView alloc]initWithFrame:CGRectMake(10, 100, 300, 180)]; UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(10, 100, 300, 150)]; label.text = @"Hello world! Hello world!Hello world! Hello world! Hello world! Hello world! Hello world! Hello world!Hello world! Hello world! Hello world! Hello world! Hello world! Helloworld!"; //背景颜色为红色 label.backgroundColor = [UIColor redColor]; //设置字体颜色为白色 label.textColor = [UIColor whiteColor]; //文字居中显示 label.textAlignment = UITextAlignmentCenter; //自动折行设置 label.lineBreakMode = UILineBreakModeWordWrap; label.numberOfLines = 0;