//MD5加密方法
-(NSString *)md5:(NSString *)input{
const char *cStr = [input UTF8String];
unsigned char digest[CC_MD5_DIGEST_LENGTH];
CC_MD5(cStr, strlen(cStr), digest);
NSMutableString *output = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
for(int i = 0; i < CC_MD5_DIGEST_LENGTH; i++)
[output appendFormat:@"%02x", digest[i]];
return output;
}
//调用MD5方法：
NSString *str = @"123456";
NSString *result = [self md5:str];
NSLog(@"%@",result);
base64加密
NSString *urlStr = @"http://rd.cailebang.com/System/DownLoad/page?";
//加密
NSData *bodyData = [urlStr dataUsingEncoding:NSUTF8StringEncoding];
NSLog(@"bodyData---%@",bodyData);
NSString *base64Str = [bodyData base64EncodedStringWithOptions:0];
NSLog(@"base64----%@",base64Str);
NSString *urlString = [urlStr stringByAppendingString:base64Str];
NSURL *urlShare = [NSURL URLWithString:urlString];
//解
NSData *jieData = [[NSData alloc] initWithBase64EncodedString:base64Str options:NSDataBase64DecodingIgnoreUnknownCharacters];
NSString *jieStr = [[NSString alloc] initWithData:jieData encoding:NSUTF8StringEncoding];
NSLog(@"jieStr---%@",jieStr);
