摘要：
UILabel * label = [[UILabel alloc] init]; NSString * text = @"hellohellohellohellohellohellohellohellohellohellohellohello "; label.text = text; [label setNumberOfLines:0]; UIFont *font = [UIFont fontWithName:@"Arial" size:14]; //设置字体 label.font = font; ... 阅读全文