#import <UIKit/UIKit.h>@interface UILabel (Create)/** *  创建普通Label * *  @param frame          frame *  @param text           text *  @param font           font *  @param textColor      textColor *  @param backgroudColor backgroudColor *  @param textAlignment  textAlignment * *  @return UILabel */+ (UILabel *)createLabelWithFrame:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor  textAlignment:(NSTextAlignment)textAlignment;/** *  创建自增高Label * *  @param frame          frame *  @param text           text *  @param font           font *  @param textColor      textColor *  @param backgroudColor backgroudColor *  @param textAlignment  textAlignment * *  @return UILabel */+ (UILabel *)createAdjustsLabelWithFrame:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor  textAlignment:(NSTextAlignment)textAlignment;@end#import "UILabel+Create.h"@implementation UILabel (Create)+ (UILabel *)createLabelWithFrame:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor  textAlignment:(NSTextAlignment)textAlignment{    UILabel *label = [[UILabel alloc]initWithFrame:frame];    label.text = text;    [label setFont:font];    [label setTextColor:textColor];    if (backgroudColor == nil) {        [label setBackgroundColor:[UIColor clearColor]];    }    else{        [label setBackgroundColor:backgroudColor];    }    [label setTextAlignment:textAlignment];    label.numberOfLines = 0;        return  label;}+ (UILabel *)createAdjustsLabelWithFrame:(CGRect)frame text:(NSString *)text font:(UIFont *)font textColor:(UIColor *)textColor backgroudColor:(UIColor *)backgroudColor  textAlignment:(NSTextAlignment)textAlignment{    UILabel *label = [[UILabel alloc]initWithFrame:frame];    label.text = text;    [label setFont:font];    [label setTextColor:textColor];    if (backgroudColor == nil) {        [label setBackgroundColor:[UIColor clearColor]];    }    else{        [label setBackgroundColor:backgroudColor];    }    [label setTextAlignment:textAlignment];    label.numberOfLines = 0;        CGSize maxNameLabelSize = CGSizeMake(frame.size.width,2000);    CGSize labelSize;    labelSize = [text boundingRectWithSize:maxNameLabelSize                                   options:NSStringDrawingUsesLineFragmentOrigin                                attributes:@{NSFontAttributeName:font}                                   context:nil].size;    [label setFrame:CGRectMake(frame.origin.x, frame.origin.y, labelSize.width, labelSize.height)];        return  label;}// 使用[self.view addSubview:[UILabel createLabelWithFrame:CGRectMake(10, 100, self.view.frame.size.width-20, 30) text:_str font:[UIFont systemFontOfSize:14.f] textColor:[UIColor redColor] backgroudColor:[UIColor clearColor] textAlignment:NSTextAlignmentLeft]];