x

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

@@ -5,7 +5,7 @@ package com.egolm.common;
 
 import java.security.MessageDigest;
 import java.util.Iterator;
-import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.TreeMap;
@@ -17,13 +17,12 @@ public class MD5Util {
 	 * @param parameters
 	 * @return
 	 */
-	@SuppressWarnings("unchecked")
 	public static String createSign(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();
+		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()) {
-			Map.Entry entry = (Map.Entry)it.next();
+			Entry<?, ?> entry = (Entry<?, ?>)it.next();
 			String k = (String)entry.getKey();
 			Object v = entry.getValue();
 			if(null != v && !"".equals(v)&& !"sign".equals(k) ) {