From 060fb6d34cbb173fec5815b0e4c8e324c8c47eba Mon Sep 17 00:00:00 2001
From: duanhf2012 <boyce@atbc.com>
Date: Thu, 2 Apr 2020 21:46:13 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A4=E6=96=ADrpc=E8=BF=9E=E6=8E=A5?=
 =?UTF-8?q?=E7=8A=B6=E6=80=81?=
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---
 rpc/client.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/rpc/client.go b/rpc/client.go
index 60db410..c308f4e 100644
--- a/rpc/client.go
+++ b/rpc/client.go
@@ -122,6 +122,11 @@ func (slf *Client) Go(noReply bool,serviceMethod string, args interface{},reply
 		return call
 	}
 
+	if slf.conn == nil {
+		call.Err = fmt.Errorf("call %s is fail,rpc client is disconnect.",serviceMethod)
+		return call
+	}
+	
 	err = slf.conn.WriteMsg(bytes)
 	if err != nil {
 		call.Err = err