add: web基本知识

web/framework/basic/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+func main() {
+
+	// 路由1
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprint(w, "hello basic web!")
+	})
+
+	// 路由2
+	http.HandleFunc("/xiaowei", func(w http.ResponseWriter, r *http.Request) {
+		headers := r.Header
+		for k, v := range headers {
+			fmt.Fprintf(w, "[%v]-[%v]\n", k, v)
+		}
+	})
+	// 启动一个httpserver
+	if err := http.ListenAndServe(":9000", nil); err != nil {
+		panic(err)
+	}
+}