http编码

_huanzi

于 2016-05-13 10:38:50 发布

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分类专栏： OC 文章标签：编码

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//http编码
- (NSString *)encodeToPercentEscapeString: (NSString *) input

{

    NSString *outputStr =

    (__bridge NSString *)CFURLCreateStringByAddingPercentEscapes(

                                                                 NULL, /* allocator */

                                                                 (__bridge CFStringRef)input,

                                                                 NULL, /* charactersToLeaveUnescaped */

                                                                 (CFStringRef)@"!*'();:@&=+$,/?%#[]",

                                                                 kCFStringEncodingUTF8);

    return outputStr;

}