QTreeWidget中添加QTreeWidgetItem

記錄一下QTreeWidget和QTreeWidgetItem在Qt中的應用，示例如下圖所示 首先需要建立QTreeWidget對象 QHBoxLayout *hLayout = new QHBoxLayout(); QTreeWidget *CameraTree = new QTreeWidget(this); CameraTree->setColumnCount(2);//設置列 Camera

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