C# winform校验文件版本差异及版本号

界面
在这里插入图片描述

代码

using System.Diagnostics;namespace VersionTool
{public partial class Form1 : Form{List<string> fileNmaes = new List<string>() { "PhotoMes.Base.dll", "PhotoMes.App.exe", "PhotoMes.Cameras.dll" };public Form1(){InitializeComponent();}static bool CompareFiles(string path1, string path2){using (var stream1 = File.OpenRead(path1))using (var stream2 = File.OpenRead(path2)){byte[] buffer1 = new byte[4096];byte[] buffer2 = new byte[4096];while (true){int bytesRead1 = stream1.Read(buffer1, 0, buffer1.Length);int bytesRead2 = stream2.Read(buffer2, 0, buffer2.Length);if (bytesRead1 != bytesRead2 || !BufferEquals(buffer1, buffer2, Math.Min(bytesRead1, bytesRead2)))return false;if (bytesRead1 == 0 && bytesRead2 == 0)break;}}return true;}static bool BufferEquals(byte[] buffer1, byte[] buffer2, int length){for (int i = 0; i < length; ++i){if (buffer1[i] != buffer2[i])return false;}return true;}private void button3_Click(object sender, EventArgs e){try{textBox3.Text = "";foreach (var item in fileNmaes){bool isSameFileContent = CompareFiles(textBox1.Text + @$"\{item}", textBox2.Text + @$"\{item}");if (isSameFileContent)textBox3.Text += item + "  版本相同";else{FileVersionInfo fileVersionInfo = FileVersionInfo.GetVersionInfo(textBox1.Text + @$"\{item}");// 获取版本号string version = fileVersionInfo.FileVersion;fileVersionInfo = FileVersionInfo.GetVersionInfo(textBox2.Text + @$"\{item}");// 获取版本号string version2 = fileVersionInfo.FileVersion;string[] sv1 = version.Split('.');string[] sv2 = version2.Split('.');if(version == version2){textBox3.Text += item + "  版本不同,版本号相同";}else{for (int i = 0; i < sv1.Length; i++){if (Convert.ToInt16(sv1[i]) > Convert.ToInt16(sv2[i])){textBox3.Text += item + "  版本不同,路径1版本较新";break;}else if (Convert.ToInt16(sv1[i]) < Convert.ToInt16(sv2[i])){textBox3.Text += item + "  版本不同,路径2版本较新";break;}}}}}}catch (Exception ex){textBox3.Text += ex.Message;}}private void button1_Click(object sender, EventArgs e){using (FolderBrowserDialog DBO = new FolderBrowserDialog()){if (DBO.ShowDialog() == DialogResult.OK){textBox1.Text = DBO.SelectedPath;}}}private void button2_Click(object sender, EventArgs e){using (FolderBrowserDialog DBO = new FolderBrowserDialog()){if (DBO.ShowDialog() == DialogResult.OK){textBox2.Text = DBO.SelectedPath;}}}}
}