//給UILabel設置行間距和字間距
-(void)setLabelSpace:(UILabel*)label withValue:(NSString*)str withFont:(UIFont*)font {
    NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];
    paraStyle.lineBreakMode = NSLineBreakByCharWrapping;
    paraStyle.alignment = NSTextAlignmentLeft;
    paraStyle.lineSpacing = UILABEL_LINE_SPACE; //設置行間距
    paraStyle.hyphenationFactor = 1.0;
    paraStyle.firstLineHeadIndent = 0.0;
    paraStyle.paragraphSpacingBefore = 0.0;
    paraStyle.headIndent = 0;
    paraStyle.tailIndent = 0;
    //設置字間距 NSKernAttributeName:@1.5f
    NSDictionary *dic = @{NSFontAttributeName:font,NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@1.5f
                          };
    
    NSAttributedString *attributeStr = [[NSAttributedString alloc]initWithString:str attributes:dic];
    label.attributedText = attributeStr;
}

//計算UILabel的高度(帶有行間距的情況)
-(CGFloat)getSpaceLabelHeight:(NSString*)str withFont:(UIFont*)font withWidth:(CGFloat)width {
    NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];
    paraStyle.lineBreakMode = NSLineBreakByCharWrapping;
    paraStyle.alignment = NSTextAlignmentLeft;
    paraStyle.lineSpacing = UILABEL_LINE_SPACE;
    paraStyle.hyphenationFactor = 1.0;
    paraStyle.firstLineHeadIndent = 0.0;
    paraStyle.paragraphSpacingBefore = 0.0;
    paraStyle.headIndent = 0;
    paraStyle.tailIndent = 0;
    NSDictionary *dic = @{NSFontAttributeName:font,NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:@1.5f
                          };
    CGRect rect = [str boundingRectWithSize:CGSizeMake(width, XKScreenHeight)options:NSStringDrawingUsesLineFragmentOrigin attributes:dic context:nil];
//    CGSize size = [str boundingRectWithSize:CGSizeMake(width, HEIGHT) options:NSStringDrawingUsesLineFragmentOriginattributes:dic context:nil].size;
    return rect.size.height;
}