本文实例讲述了C#实现的文件批量重命名功能。分享给大家供大家参考，具体如下：
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
//C#批量重命名文件代码的实现
//添加文件操作空间引用
using System.IO;
namespace WindowsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
FolderBrowserDialog f1 = new FolderBrowserDialog();
if (f1.ShowDialog() == DialogResult.OK)
{
textBox3.Text = f1.SelectedPath;
}
}
private void button2_Click(object sender, EventArgs e)
{
if (textBox3.Text!=""){
if(textBox1.Text!="")
{
string strOldFileName;
string strNewFileName;
string strOldPart = this.textBox1.Text.Trim();
string strNewPart = this.textBox2.Text.Trim();
string strNewFilePath;
string strFileFolder;
int TotalFiles = 0;
DateTime StartTime = DateTime.Now;//获取开始时间
try{
DirectoryInfo di = new DirectoryInfo(textBox3.Text);
FileInfo[] filelist = di.GetFiles("*.*");
strFileFolder = textBox3.Text;
int i = 0;
foreach (FileInfo fi in filelist)
{
strOldFileName = fi.Name;
strNewFileName = fi.Name.Replace(strOldPart, strNewPart);
strNewFilePath = @strFileFolder + "\\" + strNewFileName;
filelist[i].MoveTo(@strNewFilePath);
TotalFiles += 1;
this.listBox1.Items.Add("文件名：" + strOldFileName + " 已重命名为 " + strNewFileName + "");
i += 1;
}
DateTime EndTime = DateTime.Now;//获取结束时间
TimeSpan ts = EndTime - StartTime;
this.listBox1.Items.Add("总耗时：" + ts.Hours.ToString() + "时" + ts.Minutes.ToString() + "分" + ts.Seconds.ToString() + "秒"+ ts.Milliseconds.ToString()+"毫秒");
}
catch
{
MessageBox.Show("路径无效!");
}
}
else
{
MessageBox.Show("没有匹配字符");
}
}
else
{
MessageBox.Show("请先择择路径!");
}
}
}
}
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希望本文所述对大家C#程序设计有所帮助。