dubbogo参数是结构体报错

[foxdad]

采用dubbogo官网的dubbo协议来写示例，完全把dubbo协议的示例编写后，我把官网int32 参数传递修改成结构体指针传递
type Req struct {
ID int32
}
客户端方法：GetUser func(ctx context.Context, req *Req) (*Cinema, error)

启动生产端，消费端启动就报错
2021-11-26T13:45:07.020+0800 INFO dubbo-getty@v1.4.6/session.go:580 {client:TCP_CLIENT:3:192.168.56.1:63631<->192.168.56.1:20000}, session.conn read EOF, client send over, session exit
2021-11-26T13:45:07.021+0800 INFO dubbo-getty@v1.4.6/session.go:588 {client:TCP_CLIENT:3:192.168.56.1:63631<->192.168.56.1:20000}, [session.handlePackage] gr will exit now, left gr num 0
2021-11-26T13:45:10.029+0800 INFO dubbo-getty@v1.4.6/session.go:580 {client:TCP_CLIENT:9:192.168.56.1:63642<->192.168.56.1:20000}, session.conn read EOF, client send over, session exit
2021-11-26T13:45:10.029+0800 INFO dubbo-getty@v1.4.6/session.go:588 {client:TCP_CLIENT:9:192.168.56.1:63642<->192.168.56.1:20000}, [session.handlePackage] gr will exit now, left gr num 0
2021-11-26T13:45:13.039+0800 WARN proxy/proxy.go:209 result err: maybe the client read timeout or fail to decode tcp stream in Writer.Write
panic: maybe the client read timeout or fail to decode tcp stream in Writer.Write
流不能解析