emoji表情转码

发表于   |   分类于
iOS

编码

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[@"带表情的字符串" stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLPathAllowedCharacterSet]];

URLFragmentAllowedCharacterSet  "#%<>[\]^`{|}
URLHostAllowedCharacterSet      "#%/<>?@\^`{|}
URLPasswordAllowedCharacterSet  "#%/:<>?@[\]^`{|}
URLPathAllowedCharacterSet      "#%;<>?[\]^`{|}
URLQueryAllowedCharacterSet     "#%<>[\]^`{|}
URLUserAllowedCharacterSet      "#%/:<>?@[\]^`

解码

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[@"编码过带表情的字符串" stringByRemovingPercentEncoding];
Android

编码

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URLEncoder.encode( "带表情的字符串", "UTF-8" );

解码

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URLDecoder.decode( "编码过带表情的字符串", "UTF-8" )