Cannot find name ‘Set‘. Do you n

错误提示：Cannot find name 'Set'. Do you need to change your target library? Try changing the lib compiler option to 'es2015' or later.

错误截图 ：

错误解决方案：找到项目中tsconfig.json 将 target：es5 修改为 es6 如下图所示

再次执行即可