优化代码

internal/rpc/services/service_node_stream.go

@@ -34,7 +34,7 @@ type CommandRequestWaiting struct {
 
 func (this *CommandRequestWaiting) Close() {
 	defer func() {
-		recover()
+		_ = recover()
 	}()
 
 	close(this.Chan)
@@ -207,7 +207,7 @@ func (this *NodeService) NodeStream(server pb.NodeService_NodeStreamServer) erro
 		func(req *pb.NodeStreamMessage) {
 			// 因为 responseChan.Chan 有被关闭的风险，所以我们使用recover防止panic
 			defer func() {
-				recover()
+				_ = recover()
 			}()
 
 			nodeLocker.Lock()