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items: Objective-C 给字符串MD5加密

Objective-C 给字符串MD5加密
type: item
date: 2018-03-29T16:57:00+08:00
description: Objective-C 给字符串MD5加密引入 #import <CommonCrypto/CommonCrypto.h> 文件 const char *cStr = [str UTF8String]; unsigned char result[16]; CC_MD5(cStr,(CC_LONG)strlen(cStr),result); NSString *md5 = [[NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", result[0],result[1],result[2],result[3],result[4],result[5],result[6],result[7], result[8],result[9],result[10],result[11],result[12],result[13],result[14],result[15]] copy];