示比例如以下:
? ??NSData* originData = [originStr dataUsingEncoding:NSASCIIStringEncoding];
? ? NSString* encodeResult = [originData base64EncodedStringWithOptions:NSDataBase64EncodingEndLineWithLineFeed];
? ? NSLog(@"encodeResult:%@",encodeResult);
? ? NSData* decodeData = [[NSData alloc] initWithBase64EncodedString:encodeResult options:0];
? ? NSString* decodeStr = [[NSString alloc] initWithData:decodeData encoding:NSASCIIStringEncoding];
/**
?*GTM 转码
?*/
-(void)GTMEncodeTest
{
? ? NSString* originStr = @"Man";
? ? NSString* encodeResult = nil;
? ? NSData* originData = [originStr dataUsingEncoding:NSUTF8StringEncoding];
? ? NSData* encodeData = [GTMBase64 encodeData:originData];
? ? encodeResult = [[NSString alloc] initWithData:encodeData encoding:NSUTF8StringEncoding];
? ? NSLog(@"%@",encodeResult);
}
/**
?* GTM 解码
?*/
-(void)GMTDecodeTest
{
? ? NSString* encodeStr = @"TWFu";
? ? NSString* decodeResult = nil;
? ? NSData* encodeData = [encodeStr dataUsingEncoding:NSUTF8StringEncoding];
? ? NSData* decodeData = [GTMBase64 decodeData:encodeData];
? ? decodeResult = [[NSString alloc] initWithData:decodeData encoding:NSUTF8StringEncoding];
? ? NSLog(@"%@",decodeResult);
}
iOS Base64转码(使用ios7系统自带编码库 和 GMTBase64 两种方式)
原文:https://www.cnblogs.com/xfgnongmin/p/10864003.html