适配eureka

sop-common/sop-gateway-common/src/main/java/com/gitee/sop/gatewaycommon/validate/taobao/TaobaoSigner.java

@@ -49,10 +49,8 @@ public class TaobaoSigner extends AbstractSigner {
         StringBuilder paramNameValue = new StringBuilder();
         for (String paramName : paramNames) {
             String val = SignConfig.wrapVal(param.get(paramName));
-            if (StringUtils.isNotBlank(val)) {
             paramNameValue.append(paramName).append(val);
         }
-        }
 
         // 第三步：使用MD5/HMAC加密
         String source = paramNameValue.toString();