aa

business/jxstore/event/event_tcp.go

@@ -119,7 +119,7 @@ type PrintInfo struct {
 //连接的客户端,吧每个客户端都放进来
 type TcpClient struct {
 	Clients map[string]*PrintInfo
-	s       sync.RWMutex
+	s       *sync.RWMutex
 }
 
 type GetPrintStatus struct {
@@ -129,6 +129,7 @@ type GetPrintStatus struct {
 
 func ListenTcp() {
 	tcpClient.Clients = make(map[string]*PrintInfo)
+	tcpClient.s = new(sync.RWMutex)
 	l, err := net.Listen("tcp", ":8000")
 	if err != nil {
 		fmt.Println("listen error:", err)