1

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

@@ -18,27 +18,6 @@ import java.util.TreeMap;
 public class MD5Util {
 	private final static Logger logger = LoggerFactory.getLogger(MD5Util.class);
 	
-	
-	public static String createSign_allowNull(String characterEncoding,SortedMap<Object,Object> parameters){
-		StringBuffer sb = new StringBuffer();
-		Set<?> es = parameters.entrySet();//所有参与传参的参数按照accsii排序（升序）
-		Iterator<?> it = es.iterator();
-		while(it.hasNext()) {
-			Entry<?, ?> entry = (Entry<?, ?>)it.next();
-			String k = (String)entry.getKey();
-			Object v = entry.getValue();
-			if( !"sign".equals(k) ) { 
-				sb.append(k + "=" + v + "&");
-			}
-		}
-		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;
-	}
-	
-	
 	/**
 	 * 签名算法sign
 	 * @param characterEncoding