1

src/main/java/com/egolm/common/MD5Util.java

@@ -6,11 +6,17 @@ package com.egolm.common;
 import java.security.MessageDigest;
 import java.util.Iterator;
 import java.util.Map.Entry;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.TreeMap;
 
 public class MD5Util {
+	private final static Logger logger = LoggerFactory.getLogger(MD5Util.class);
 	/**
 	 * 签名算法sign
 	 * @param characterEncoding
@@ -31,6 +37,7 @@ public class MD5Util {
 		}
 		sb.deleteCharAt(sb.length()-1);
 		System.out.println("签名的字符串:"+sb.toString());
+		logger.info("签名的字符串:  {}",sb.toString());
 		String sign = MD5Encode(sb.toString(), characterEncoding).toUpperCase();
 		return sign;
 	}