注意测试中代码编写，测试通过服务个别中断不会导致程序出错退出

client/main.go

@@ -34,14 +34,17 @@ func main() {
 		if err != nil {
 			fmt.Printf("%v\n", err)
 			cancel()
+			continue
 		}
 
 		c := pb.NewHelloClient(conn)
-		resp, err := c.Say(ctx, &pb.SayRequest{Name: "jiale", Day: "2008-08-08"})
+		resp, err := c.Say(ctx, &pb.SayRequest{Name: "jiale", Day: time.Now().Format("2006-01-02 15:04:05")})
 		if err != nil {
 			log.WithFields(log.Fields{
 				"func": "main",
 			}).Errorf("%v", err)
+			fmt.Printf("%v\n", err)
+			continue
 		}
 		log.WithFields(log.Fields{
 			"func": "main",