【原创】 c#单文件绿色资源自更新
先引用dnlib.dll 更新程序先fody成一个文件
放置主程序资源文件 更新程序.exe
1 #region
2
3 using System;
4 using System.Diagnostics;
5 using System.IO;
6 using System.Linq;
7 using System.Runtime.InteropServices;
8 using System.Text;
9 using dnlib.DotNet;
10 using dnlib.DotNet.Resources;
11 using dnlib.DotNet.Writer;
12 using dnlib.IO;
13
14 #endregion
15
16 namespace 更新程序
17 {
18 internal class Program
19 {
20 private static string FileExt { get; set; }
21 private static string Filename { get; set; }
22 private static void Main()
23 {
24 FileExt = Path.GetExtension(Properties.Resources.FileName);
25 Filename = Path.GetFileNameWithoutExtension(Properties.Resources.FileName);
26 UpDateResx();
27 DeleteItself();
28 }
29
30 public static void UpDateResx()
31 {
32 string path = Properties.Resources.FileName;
33 string resxName = Properties.Resources.Name;
34 string resxValue = Properties.Resources.Value;
35 var processes = Process.GetProcesses();
36 Stopwatch st = new Stopwatch();
37 st.Start();
38
39 while (processes.FirstOrDefault(s => Filename == s.ProcessName) != null)
40 {
41 if (st.Elapsed > TimeSpan.FromSeconds(10))
42 {
43 return;
44 }
45 }
46
47
48 ModuleDefMD module = ModuleDefMD.Load(path);
49
50 EmbeddedResource resx =
51 (EmbeddedResource) module.Resources.Find(module.Assembly.Name + ".Properties.Resources.resources");
52
53 ResourceElementSet elementSet = ResourceReader.Read(module, resx.Data);
54 try
55 {
56 ResourceElement element = elementSet.ResourceElements.First(s => s.Name == resxName);
57 element.ResourceData = new BuiltInResourceData(ResourceTypeCode.String, resxValue);
58 elementSet.Add(element);
59
60 MemoryStream ms = new MemoryStream();
61 ResourceWriter.Write(module, ms, elementSet);
62 resx.Data = new MemoryImageStream(0, ms.GetBuffer(), 0, ms.GetBuffer().Length);
63
64 if (module.IsILOnly)
65 module.Write(Filename+"_tmp"+FileExt, new ModuleWriterOptions(module));
66 else
67 module.NativeWrite(Filename + "_tmp" + FileExt);
68 }
69 catch (Exception e)
70 {
71 Console.WriteLine(e);
72 return;
73 }
74 module.Dispose();
75
76
77 }
78
79
80 /// <summary>
81 /// 删除程序自身（本文地址：http://www.cnblogs.com/Interkey/p/DeleteItself.html）【推荐】
82 /// </summary>
83 private static void DeleteItself()
84 {
85 string selfName = Path.GetFileName(Process.GetCurrentProcess().MainModule.FileName);
86 string vBatFile = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName) + "\\DeleteItself.bat";
87 using (StreamWriter vStreamWriter = new StreamWriter(vBatFile, false, Encoding.Default))
88 {
89 vStreamWriter.Write(":move\r\n" +
90 $" move /Y {Filename}_tmp{FileExt} {Filename}{FileExt} \r\n" +
91 $"if exist {Filename}_tmp{FileExt} goto move\r\n" +
92 ":del\r\n" +
93 $" del {selfName}\r\n" +
94 $"if exist {selfName} goto del\r\n" +
95 "del %0\r\n");
96 }
97
98 //************ 执行批处理
99 WinExec(vBatFile, 0);
100 //************ 结束退出
101 Environment.Exit(0);
102 }
103
104
105 [DllImport("kernel32.dll")]
106 public static extern uint WinExec(string lpCmdLine, uint uCmdShow);
107 }
108 }主程序结束时中使用下列方法自更新资源
1 public static void WriteUpdate(string name,string value)
2 {
3 string selfName =Path.GetFileName(Process.GetCurrentProcess().MainModule.FileName);
4
5 ModuleDefMD module = ModuleDefMD.Load(Properties.Resources.更新程序);
6
7 EmbeddedResource resx =
8 (EmbeddedResource)module.Resources.Find(module.Assembly.Name + ".Properties.Resources.resources");
9
10 ResourceElementSet elementSet = dnlib.DotNet.Resources.ResourceReader.Read(module, resx.Data);
11 try
12 {
13 ResourceElement element = elementSet.ResourceElements.First(s => s.Name == "FileName");
14 element.ResourceData = new BuiltInResourceData(ResourceTypeCode.String, selfName);
15 elementSet.Add(element);
16
17 ResourceElement element1 = elementSet.ResourceElements.First(s => s.Name == "Name");
18 element1.ResourceData = new BuiltInResourceData(ResourceTypeCode.String, name);
19 elementSet.Add(element1);
20
21 ResourceElement element2 = elementSet.ResourceElements.First(s => s.Name == "Value");
22 element2.ResourceData = new BuiltInResourceData(ResourceTypeCode.String, value);
23 elementSet.Add(element2);
24
25
26 MemoryStream ms = new MemoryStream();
27 dnlib.DotNet.Resources.ResourceWriter.Write(module, ms, elementSet);
28 resx.Data = new MemoryImageStream(0, ms.GetBuffer(), 0, ms.GetBuffer().Length);
29
30 if (module.IsILOnly)
31 module.Write("更新程序.exe", new ModuleWriterOptions(module));
32 else
33 module.NativeWrite("更新程序.exe");
34 }
35 catch (Exception e)
36 {
37 Console.WriteLine(e);
38 return;
39 }
40 module.Dispose();
41 ProcessStartInfo psi = new ProcessStartInfo("更新程序.exe");
42 psi.WindowStyle = ProcessWindowStyle.Hidden;
43 psi.CreateNoWindow = true;
44 Process.Start(psi);
45 Environment.Exit(0);
46 }