| 大概的思路如代码如下: 
 [C++] syntaxhighlighter_viewsource syntaxhighlighter_copycode 
pro = new QProcess();
  pro->setProgram(fname);
  pro->setWorkingDirectory(globals->gAppDataPath+"\\temp\\");
  pro->setNativeArguments("命令行参数");//如果有命令行参数,可以这样
  pro->setStandardInputFile(qApp->applicationDirPath().append("\\CMDRedirect.lst"));//如果有标准输入可以这样
  connect(pro, SIGNAL(readyReadStandardOutput()), this, SLOT(on_cmdOutput()));
  connect(pro, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(on_proc_finished(int, QProcess::ExitStatus)));
  pro->start();
  bOK = pro->waitForStarted(1000);
  pro->waitForFinished(2000); //可以等2秒完成。也可以不等
void YourClass::on_cmdOutput(){
  QString s(pro->readAllStandardOutput());
  ui->textEditor->append(s);
} |