udp 代码清理dev

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/udp_async.rs b/examples/udp_async.rs
index 606b6cd..5fdc1ef 100644
--- a/examples/udp_async.rs
+++ b/examples/udp_async.rs
@@ -2,8 +2,7 @@
 //! Use `nc -u 127.0.0.1 30000` to connect.
 
 use mini_rust_runtime::executor::Executor;
-use mini_rust_runtime::udp::UdpSocket;
-use tokio::io::{AsyncReadExt, AsyncWriteExt};
+use mini_rust_runtime::net::udp::UdpSocket;
 
 fn main() {
     let ex = Executor::new(); // 执行器实例
@@ -17,6 +16,7 @@ async fn server() {
         match socket.recv_from_async(&mut buf).await {
             Ok((n, addr)) => {
                 println!("recv_from {} {} bytes", addr, n);
+                println!("Received data {:?}", &buf[..n]);
                 if n == 0 || socket.send_to_async(&buf[..n], &addr).await.is_err() {
                     // 回写
                     return;