1: 导入头文件
#import <CommonCrypto/CommonDigest.h>
2:MD5加密方法

3:调用MD5方法
NSString *string = @"string";
NSString *md5String = [self md5:string];
NSLog(@"%@",md5String);
原文:https://blog.csdn.net/w582324909/article/details/51939425
#import <CommonCrypto/CommonDigest.h>
NSString *string = @"string";
NSString *md5String = [self md5:string];
NSLog(@"%@",md5String);
原文:https://blog.csdn.net/w582324909/article/details/51939425