apt install nodejs
  which node
  npm
  npm install -g typescript
  tsc -v

tsc --init

{
"include":["./src/**/*.ts"],/*源代码存放的路径*/
"compilerOptions":{
"strict": true,/*严格的语法检查*/
"target": "ES6",/*编译后的目标语言规范*/
"removeComments": true,/*编译时是否删除代码中的注释*/
"outDir": "./public/js",/*输出目录位置*/
"sourceMap": true /*用于代码调试*/
}
}

'use script'
var http = require("http");
var serveIndex = require('serve-index')
var express = require('express');
var app = express();
app.use(serveIndex('./public'));
app.use(express.static('./public'));
var http_server = http.createServer(app);
http_server.listen(8000,'0.0.0.0');