I have to do is in a QT applications (ubuntu), simulated operation, open a command line terminal execute the command, the "terminal" is to hang has been run in the background, because of the follow-up will continue to enter commands in the terminal, I input "python" in the end, for example, and then enter a different python program instructions, I have to do is in QT applications for this operation, and is open multiple terminals at the same time, to perform different commands, if just follow one-off orders, most online are said to use the system () to go, I need the main problem is the command line terminal has been hung in the background, the follow-up to enter other commands, it's don't know how to do, at the great god give advice or comments

CodePudding user response:

Threads with QProcess? QProcess can perform the command line, thread can hang the background will not block the main thread

CodePudding user response:

I go to study first, thanks for