iOS字符串转Base编码

iOS字符串转Base编码 //转换图⽚的⽚法Base

- (NSString *)UIImageToBaseStr:(UIImage *)image {

NSData *data = UIImagePNGRepresentation(image); NSString

*encodedImageStr

=

[data

baseEncodedStringWithOptions:NSDataBaseEncodingCharacterLineLength]; return encodedImageStr;

}

//把字符串转成Base编码

- (NSString *)baseEncodeString:(NSString *)string { NSData

*data

=

[string

dataUsingEncoding:NSUTF8StringEncoding];

return [data baseEncodedStringWithOptions:0]; }

//字符串解码

- (NSString *)stringEncodeBase:(NSString *)base { NSData NSString

*nsdataFromBaseString

*baseDecoded

=

=

[[NSData [[NSString

alloc]initWithBaseEncodedString:base options:0]; alloc]initWithData:nsdataFromBaseString

encoding:NSUTF8StringEncoding]; return baseDecoded;

}