遍历文件夹 DirectoryInfo类

该类有三个方法:

GetDirectories()  当前目录的子目录

GetFiles()   当前目录的文件列表

GetFileSystemInfos()  当前目录的文件、子目录,返回强类型FileSystemInfo数组

 

private void button1_Click(object sender, EventArgs e)
    {
        listView1.Items.Clear(); //清空列表
        if (folderBrowserDialog1.ShowDialog()==DialogResult.OK)
        {
            textBox1.Text = folderBrowserDialog1.SelectedPath; //选中的路径
            DirectoryInfo info = new DirectoryInfo(textBox1.Text);
            FileSystemInfo[] fsInfo = info.GetFileSystemInfos();//获取该目录的文件、子目录
            foreach (FileSystemInfo f in fsInfo)
            {
                if (f is DirectoryInfo)//如果是子目录
                {
                    DirectoryInfo dir = new DirectoryInfo(f.FullName);
                    listView1.Items.Add(dir.Name); //第一列展示
                    //listView1.Items[listView1.Items.Count - 1].SubItems.Add(dir.FullName); //第二列展示
                    listView1.Items[1].SubItems.Add(dir.FullName); //等效
                }
                else //如果是文件
                {
                    FileInfo file = new FileInfo(f.FullName);
                    listView1.Items.Add(file.Name);
                    listView1.Items[listView1.Items.Count-1].SubItems.Add(file.FullName);
                }
            }
        }
    }

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转载自www.cnblogs.com/xixixing/p/10809237.html