添加后台连接用的后端

gm-server/app/controller/home.ts

@@ -0,0 +1,8 @@
+import { Controller } from 'egg';
+
+export default class HomeController extends Controller {
+  public async index() {
+    const { ctx } = this;
+    ctx.body = await ctx.service.test.sayHi('egg');
+  }
+}