java代码
public static string getmd5(string orgin, string charset) { if (charset == null) charset = utf-8; string result = null; try { messagedigest md = messagedigest.getinstance(md5); result = byte2hex(md.digest(orgin.getbytes(charset))); } catch (exception e) { throw new java.lang.runtimeexception(sign error !, e); } return result;}private static string byte2hex(byte[] b){ stringbuffer hs = new stringbuffer(); string stmp = ; for (int n = 0; n < b.length; n++) { stmp = (java.lang.integer.tohexstring(b[n] & 0xff)); if (stmp.length() == 1) hs.append(0).append(stmp); else hs.append(stmp); } return hs.tostring();}public static string encode(byte[] srccontent) { if(srccontent == null) { return null; } //的实现会每76个字符后面增加一个回车，需要删除。 return new base64encoder().encode(srccontent).replace(\r\n, );}string data = helloword;string secret = 123456;string md5value = md5util.getmd5(data + secret);string resign = base64util.encode(md5value.getbytes(utf-8)); //结果resign=y2uymtllodgzntvmmmyzyzi3ntewowm0owy1ytvmmju=
php代码
$resign = base64_encode(md5($data.$secret))