diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..da86212
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module demo/websocket
+
+go 1.12
+
+require github.com/gorilla/websocket v1.5.0
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e5a03d4
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
+github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
diff --git a/hello.go b/hello.go
new file mode 100644
index 0000000..56784ab
--- /dev/null
+++ b/hello.go
@@ -0,0 +1,44 @@
+package main
+
+import (
+ "fmt"
+ "net/http"
+
+ "github.com/gorilla/websocket"
+)
+
+func main() {
+ var upgrader = websocket.Upgrader{}
+ http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+ http.ServeFile(w, r, "index.html")
+ })
+ fs := http.FileServer(http.Dir("static/"))
+ http.Handle("/static/", http.StripPrefix("/static/", fs))
+ http.HandleFunc("/ws", func(w http.ResponseWriter, r *http.Request) {
+ var conn, _ = upgrader.Upgrade(w, r, nil)
+ go func(conn *websocket.Conn) {
+ for {
+ mType, msg, err := conn.ReadMessage()
+ if err != nil {
+ println("close with error")
+ println(string(err.Error()))
+ conn.Close()
+ return
+ }
+ println((string(msg)))
+ switch mType {
+ case 1:
+ var sendmsg []byte = []byte("hi,I'm Go")
+ conn.WriteMessage(mType, sendmsg)
+ case 8:
+ fmt.Println("client close")
+ default:
+ fmt.Println("type::" + string(rune(mType)))
+ }
+
+ }
+ }(conn)
+ })
+ println("serve start")
+ http.ListenAndServe(":3000", nil)
+}
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..0b472e2
--- /dev/null
+++ b/index.html
@@ -0,0 +1,27 @@
+
+
+
+
+
+
+ Hello, World!
+
+
+
+
\ No newline at end of file
diff --git a/static/second.html b/static/second.html
new file mode 100644
index 0000000..ddc5705
--- /dev/null
+++ b/static/second.html
@@ -0,0 +1 @@
+second page
\ No newline at end of file