-sharpifndef _THREADPOOL_H -sharpdefine _THREADPOOL_H -sharpendif if I m going to write a thread pool, what I want to ask is why it is written in _ THREADPOOL_H . What do these underscores mean? do they have to be written this way? do they have to be...
when the foreground calls the background interface, you need to take some parameters in the request header, and the processing done in the background is a simple page jump. For example, @ RequestMapping ( " a ") public String index () { return "...
our interface uses jwt for authentication, and the frontend needs to carry token when accessing it. There are many places where token can be written, one is that path is written to the url parameter, and the other is that you can set header. Want to know...
use < input type= "file " > to upload files, only video can be displayed when selecting files use the accept attribute of input: < input type= "file " accept= "video mp4 " > cannot select files in mp4 format on Android phones there are many m...
static page, you need to call the backend API (the backend and frontend are not put together and need to be cross-domain). The backend requires token to write the request API in header. How to write the query code? ...