add log

liuxiaolong

2021-01-29 c392face4f37cd7dea754913c97838cf28508953

add log

 hbusc.go

@@ -408,7 +408,7 @@
                if err == nil {
                    return nodes, nil
                } else {
                    h.printLog("unmarshal err:", err, "nodes:", nodes)
                    h.printLog("unmarshal err:", err, "nodes:", nodes, " center reply.Data:", reply.Data)
                    return nil, fmt.Errorf("unmarshal to nodes err:%s", err.Error())
                }
            } else {