参考
https://blog.csdn.net/qq_42607586/article/details/131080456
https://www.techiedelight.com/zh/delete-file-in-csharp/
https://it.cha138.com/python/show-2350967.html
https://www.zadmei.com/rhzczzmm.html
csharp
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace WindowsApplication3
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
string oldPath = "F:\\www\\a\\img\\33\\";
string[] le = System.IO.Directory.GetFiles(@"F:\\www\\a\\img\\33");
int i = le.Length;
//Console.WriteLine(System.IO.Directory.GetFiles(@"F:\\www\\a\\img\\166").Length);
Console.WriteLine(le[0]);//获取文件名
Console.WriteLine(le.Length);//获取文件名
for (int c = 0; c < i; c++) {
Console.WriteLine(le[c]);//获取文件名
string oldFilename = Path.GetFileNameWithoutExtension(le[c]);//"4"
Console.WriteLine(oldFilename+"旧");//获取文件名
string newname=oldPath+c.ToString()+".jpg";
Console.WriteLine(newname+"新");//获取文件名
File.Copy(le[c], newname,true);
File.Delete(le[c]);
}
}
}
}