#include <QApplication>
#include <QFileSystemModel>
#include <QTreeView>
#include <QListView>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QFileSystemModel model;//创建文件系统模型
model.setRootPath(QDir::currentPath());//指定要监视的目录
QTreeView tree;//创建树型视图
tree.setModel(&model);//为视图指定模型
tree.setRootIndex(model.index(QDir::currentPath()));//指定根索引
tree.show();
QListView list;
list.setModel(&model);
list.setRootIndex(model.index(QDir::currentPath()));
list.show();
return a.exec();
}