代码：

//treeWidget树控件//1：设置头部标签 QStringList()匿名对象创建ui->treeWidget->setHeaderLabels(QStringList()<<"英雄"<<"英雄介绍");//2：设置itemQTreeWidgetItem * liItem = new QTreeWidgetItem(QStringList()<<"力量");QTreeWidgetItem * minItem = new QTreeWidgetItem(QStringList()<<"敏捷");QTreeWidgetItem * zhiItem = new QTreeWidgetItem(QStringList()<<"智力");//添加顶层级别的itemui->treeWidget->addTopLevelItem(liItem);ui->treeWidget->addTopLevelItem(minItem);ui->treeWidget->addTopLevelItem(zhiItem);//3：创建子item并挂在到顶层item上QStringList heroL1;heroL1<<"英雄1"<<"技能描述技能描述技能描述技能描述";QStringList heroL2;heroL2<<"英雄2"<<"技能描述技能描述技能描述技能描述";QTreeWidgetItem * l1 = new QTreeWidgetItem(heroL1);liItem->addChild(l1);QTreeWidgetItem * l2 = new QTreeWidgetItem(heroL2);liItem->addChild(l2);

展示：