+ (CGFloat)heightWithText:(NSString*)text MySize:(CGSize)size FontOfSize:(CGFloat)fontOfSize
{
NSDictionary*dic =@{NSFontAttributeName:[UIFontsystemFontOfSize:fontOfSize]};
//最大范围
// CGSize size = CGSizeMake(WIDTH - 100, 1000);
//计算文本需的rectangular
CGRectr = [textboundingRectWithSize:sizeoptions:NSStringDrawingUsesLineFragmentOriginattributes:diccontext:nil];
//返回文本的高
returnr.size.height;
}