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yuxiaoyang wrote:
> Hi,all:
> In my Qt application A,i wanna start process B(B is a program with
> console).
> But in qt's document,it seems that QProcess can not start console program.
> And ideas about this?
I don't think this is true. You can start any process using QProcess in
general.
> Further more,even the process B is started by QProcess::start int A
> whithout console,i
> wanna read Stdout of B by QProcess::readStdOut.In B,i write strings to
> stdout by printf,but A reads nothing.But if i add fflush() after
> printf() in B,A get the right string. At this instance,must fflush() is
> called in B? If B is third party program,how to?
You can read the stdout of process B via QProcess, and you should also
write to the stdin of process B via QProcess. Process A's stdout has
nothing to do with process B's stdin.
Cheers,
Freddie
--
Wu Yinghui, Freddie
Research & Development
Software Engineer
Volume Interactions Pte Ltd
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Singapore 237994
Tel: +65 62226962 (Ext 216)
Fax: +65 62226215
Email: yhwu@xxxxxxxxxxxxxxxxxxxxxx
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