add koa

main.js

@@ -1,14 +1,12 @@
-// import BtDonwold from "./util/index.js";
+import Koa from "koa"
+import requter from "./util/Router.js"
+
+const app = new Koa();
 
 
-// const bt = new BtDonwold({
-//     ip:"127.0.0.1",
-//     port:17844
-// })
-
-// const str = bt.base64_encode("C:/Users/116296/Desktop/debian-edu-11.0.0-amd64-netinst.iso.torrent")
-// bt.addTask("C:/Users/116296/Desktop/debian-edu-11.0.0-amd64-netinst.iso.torrent")
-// bt.getList()
-// bt.delete("899d629411da83faf1893f77266d8b40b3adecde")
 
+app.use(async ctx => {
+  ctx.body = 'Hello World';
+});
 
+app.listen(4000)