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<?php $param = "%E7%91%9E%E6%80%9D%E5%AD%A6%E7%A7%91%E8%8B%B1%E8%AF%AD"; $decodeParam = urldecode($param); echo iconv("gb2312", "UTF-8", $decodeParam); echo mb_convert_encoding(urldecode($param), "utf-8");

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