[typescript] experimentaldecorators of vscode stepping pit

When I use VSCode Development TypeScript Engineering time , Some machines are normal , Some machines will report some inexplicable errors . Like this ：

Experimental support for decorators is a feature that is subject to change in a future release.
Set the 'experimentalDecorators' option to remove this warning.

The mistake is obvious , Let's configure experimentalDecorators attribute , But life or death doesn't work .

The final solution is , stay VSCode The configuration of , Search for experimentalDecorators, you 're right , It's with tsconfig The name is like a hair , Check , restart , Problem solving . Oh yeah ！

The solution is simple , But this “ A small problem ” It takes time , here Mark There you go .