//compareString长度最长的字符串，currentString当前字符串 label要加载的label
num 当前字符串长度
+(void)setLabel:(UILabel *)label withString:(NSString *)currentString compareString:(NSString *)compareString WithFont:(UIFont *)font withNumber:(CGFloat)num
{
NSMutableParagraphStyle *paraStyle = [[NSMutableParagraphStyle alloc] init];
paraStyle.lineBreakMode = NSLineBreakByCharWrapping;
paraStyle.alignment = NSTextAlignmentLeft;
//paraStyle.lineSpacing = 6; //设置行间距
paraStyle.hyphenationFactor = 1.0;
paraStyle.firstLineHeadIndent = 0.0;
paraStyle.paragraphSpacingBefore = 0.0;
paraStyle.headIndent = 0;
paraStyle.tailIndent = 0;
CGSize compareSize = [compareString boundingRectWithSize:CGSizeMake(MAXFLOAT, MAXFLOAT) options:NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:font} context:nil].size;
CGSize currentSize = [currentString boundingRectWithSize:CGSizeMake(MAXFLOAT, MAXFLOAT) options:NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:@{NSFontAttributeName:font} context:nil].size;
//设置字间距 NSKernAttributeName:@1.5f
NSDictionary *dic = @{NSFontAttributeName:font, NSParagraphStyleAttributeName:paraStyle, NSKernAttributeName:[NSNumber numberWithFloat:(compareSize.width-currentSize.width)/(num-1.0f)]};
NSAttributedString *attributeStr = [[NSAttributedString alloc] initWithString:currentString attributes:dic];
label.attributedText = attributeStr;
}
[common setLabel:_typeLab withString:type compareString:@"组织机构名称" WithFont:[UIFont systemFontOfSize:14] withNumber:(CGFloat)type.length];
