摘要:
1、MD5 //因为是使用category,所以木有参数传入啦-(NSString*) stringFromMD5 { if(self==nil|| [selflength] ==0){ returnnil; } constchar*value = [selfUTF8String]; unsignedcharoutputBuffer[CC_MD5_DIGEST_LENGTH]; CC_MD5(value,strlen(value), outputBuffer); NSMutableString*outputString = [[NSMutableStringalloc]initWithC... 阅读全文