[examples][network] 更新 TCP/UDP 例程 uage

Signed-off-by: MurphyZhao <[email protected]>

1 files changed, 8 insertions, 8 deletions

diff --git a/examples/network/tcpserver.c b/examples/network/tcpserver.c
index 1e068451b4..264b6f7c83 100644
--- a/examples/network/tcpserver.c
+++ b/examples/network/tcpserver.c
@@ -197,14 +197,14 @@ __exit:
 
 static void usage(void)
 {
-    LOG_I("Usage: tcpserver -p <port>");
-    LOG_I("       tcpserver --stop");
-    LOG_I("       tcpserver --help");
-    LOG_I("");
-    LOG_I("Miscellaneous:");
-    LOG_I("  -p           Specify the host port number");
-    LOG_I("  --stop       Stop tcpserver program");
-    LOG_I("  --help       Print help information");
+    rt_kprintf("Usage: tcpserver -p <port>\n");
+    rt_kprintf("       tcpserver --stop\n");
+    rt_kprintf("       tcpserver --help\n");
+    rt_kprintf("\n");
+    rt_kprintf("Miscellaneous:\n");
+    rt_kprintf("  -p           Specify the host port number\n");
+    rt_kprintf("  --stop       Stop tcpserver program\n");
+    rt_kprintf("  --help       Print help information\n");
 }
 
 static void tcpserver_test(int argc, char** argv)