PS：搭建过程中用webstorm 的 Run Configuration for TypeScript 插件调试typescript代码时，遇到了debug 不了 ts 文件的题目。缘故起因是: 新安装的 typescripts 版本过高。办理办法是重新安装一下 ts-node 即可：
C:\Users\FENG>npm install -g ts-node@latestC:\Users\FENG\AppData\Roaming\npm\ts-node -> C:\Users\FENG\AppData\Roaming\npm\node_modules\ts-node\dist\bin.jsC:\Users\FENG\AppData\Roaming\npm\ts-node-cwd -> C:\Users\FENG\AppData\Roaming\npm\node_modules\ts-node\dist\bin-cwd.jsC:\Users\FENG\AppData\Roaming\npm\ts-node-script -> C:\Users\FENG\AppData\Roaming\npm\node_modules\ts-node\dist\bin-script.jsC:\Users\FENG\AppData\Roaming\npm\ts-node-esm -> C:\Users\FENG\AppData\Roaming\npm\node_modules\ts-node\dist\bin-esm.jsC:\Users\FENG\AppData\Roaming\npm\ts-node-transpile-only -> C:\Users\FENG\AppData\Roaming\npm\node_modules\ts-node\dist\bin-transpile.jsC:\Users\FENG\AppData\Roaming\npm\ts-script -> C:\Users\FENG\AppData\Roaming\npm\node_modules\ts-node\dist\bin-script-deprecated.jsnpm WARN ts-node@10.9.1 requires a peer of @types/node@* but none is installed. You must install peer dependencies yourself.npm WARN ts-node@10.9.1 requires a peer of typescript@>=2.7 but none is installed. You must install peer dependencies yourself.+ ts-node@10.9.1added 7 packages from 3 contributors, removed 3 packages and updated 10 packages in 1.545sC:\Users\FENG>
