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Qt小知识

    QStringList headText;
headText << "文件名" << "类型" << "大小" << "总行数" << "代码行数" << "注释行数" << "空白行数" << "路径";
QList<int> columnWidth;
columnWidth << 130 << 50 << 70 << 80 << 70 << 70 << 70 << 150;

QPushButton *button = parentWidget->findChild<QPushButton *>("button1");
QList<QPushButton *> allPButtons = parentWidget.findChildren<QPushButton *>();

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