Learnt that it need to configure additional attribute for GUI application on windows platform. Otherwise it will launch a console window while launching your GUI application.
#![windows_subsystem = "windows"]
Turns on this feature, you'll encounter a strange issue. There is no backtrace anymore when your application panics, even though you have configured the
RUST_BACKTRACE environment. You will only get this information:
error: process didn't exit successfully: `target\debug\XXXXXX.exe` (exit code: 101)
It's difficult to trace what happened in this situation.
No luck with newest version and nightly rust.
> rustc --version --verbose rustc 1.58.0 (02072b482 2022-01-11) binary: rustc commit-hash: 02072b482a8b5357f7fb5e5637444ae30e423c40 commit-date: 2022-01-11 host: x86_64-pc-windows-msvc release: 1.58.0 LLVM version: 13.0.0