char buffer[128]; //定义缓冲区

FILE* pipe = _popen(cmd, "r"); //打开管道，并执行命令

if (!pipe)

return 0; //返回0表示运行失败

while (!feof(pipe)) {

if (fgets(buffer, 128, pipe)) { //将管道输出到result中

strcat(result, buffer);

}

}

_pclose(pipe); //关闭管道

return 1; //返回1表示运行成功

{

QApplication a(argc, argv);

char buffer[128];

execmd("VER", buffer);

string tempStr = string(buffer);

smatch subFormulaMatch;

regex pattern(R"(\d+\.\d+\.(\d+))");

regex_search(tempStr, subFormulaMatch, pattern);

if (subFormulaMatch.size()==2&&stoi(subFormulaMatch[1].str()) > 7601)

{

QMessageBox::critical(nullptr, "严重错误", "不支持的系统版本");

return 0;

}

ControlPanel w;

w.show();

return a.exec();