Java代碼
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;}//的實現會每76個字元後面增加一個斷行符號,需要刪除。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")); //結果reSign=Y2UyMTllODgzNTVmMmYzYzI3NTEwOWM0OWY1YTVmMjU=
PHP代碼
$reSign = base64_encode(md5($data.$secret))