1

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

@@ -43,6 +43,26 @@ public class MD5Util {
 		return sign;
 	}
 	
+	public static String createSign_pospay(String characterEncoding,SortedMap<Object,Object> parameters,String keyName,String keyValue){
+		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(null != v && !"".equals(v)&& !"sign".equals(k) ) { 
+				sb.append(k + "=" + v + "&");
+			}
+		}
+		sb.deleteCharAt(sb.length()-1);
+		String signstr = sb.toString()+"&"+keyName+"="+keyValue;
+		System.out.println("签名的字符串:"+signstr);
+		logger.info("签名的字符串:  {}",signstr);
+		String sign = MD5Encode(signstr, characterEncoding).toLowerCase();
+		return sign;
+	}
+	
 	private static String byteArrayToHexString(byte b[]) {
 		StringBuffer resultSb = new StringBuffer();
 		for (int i = 0; i < b.length; i++)