微信验证接口增加日志输出

server/src/main/java/com/pica/cloud/wechat/yunqueyilian/server/service/impl/CoreServiceImpl.java

@@ -45,10 +45,12 @@ public class CoreServiceImpl implements CoreService {
         String nonce = request.getParameter("nonce");
         // 随机字符串
         String echostr = request.getParameter("echostr");
+        logger.info("微信验证接口信息signature：" + signature + "  timestamp:" + timestamp + "  nonce:" + nonce + "  echostr:" + echostr);
         // 通过检验signature对请求进行校验，若校验成功则原样返回echostr，表示接入成功，否则接入失败
         if (CommonUtils.checkSignature(signature, timestamp, nonce)) {
             return echostr;
         }
+        logger.error("微信验证接口异常" );
         return null;
     }