md5 function

data

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md5java

public class ActivityMd5Util {
	public static final Log log = LogFactory.getLog(ActivityMd5Util.class);

	public static String signDataWithMD5Key(String baseStr, String md5Key) {
		String signature = null;
		String urlparam = md5Key + "" + baseStr + "" + md5Key;
		try {
			MessageDigest md5Digest = MessageDigest.getInstance("MD5");
			byte[] digByteResult = md5Digest.digest(urlparam.getBytes("UTF-8"));
			signature = Base64Utils.encode(digByteResult);
		} catch (NoSuchAlgorithmException e) {
			log.error("MD5异常!" + e.getMessage(),e);
			return null;
		} catch (UnsupportedEncodingException e) {
			log.error("MD5异常!" + e.getMessage(),e);
			return null;
		} catch (Exception e) {
			log.error("MD5异常!" + e.getMessage(),e);
			return null;
		}
		return signature;
	}
}

md5php

function md5_by_key($data, $key){
  $data = $key.$data.$key;
  return base64_encode(md5($data,TRUE));
}