asp.net 在线解压缩文件类

1. using System;
2. using System.Collections.Generic;
3. using System.Text;
4. using System.IO;
5. using Microsoft.Win32;
6. using System.Diagnostics;
7. using System.Web;
8. public class Winrar
9. {
10. /// <summary>
11. /// 是否安装了Winrar
12. /// </summary>
13. /// <returns></returns>
14. static public bool Exists()
15. {
16. RegistryKey the_Reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/App Paths/WinRAR.exe");
17. return !string.IsNullOrEmpty(the_Reg.GetValue("").ToString());
18. }
19. /// <summary>
20. /// 打包成Rar
21. /// </summary>
22. /// <param name="patch"></param>
23. /// <param name="rarPatch"></param>
24. /// <param name="rarName"></param>
25. public string CompressRAR(string patch, string rarPatch, string rarName)
26. {
27. string the_rar;
28. RegistryKey the_Reg;
29. object the_Obj;
30. string the_Info;
31. ProcessStartInfo the_StartInfo;
32. Process the_Process;
33. try
34. {
35. the_Reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/App Paths/WinRAR.exe");
36. the_Obj = the_Reg.GetValue("");
37. the_rar = the_Obj.ToString();
38. the_Reg.Close();
39. the_rar = the_rar.Substring(1, the_rar.Length - 7);
40. Directory.CreateDirectory(patch);
41. //命令参数
42. //the_Info = " a    " + rarName + "  " + @"C:Test?70821.txt"; //文件压缩
43. the_Info = " a    " + rarName + "  " + patch + "  -r"; ;
44. the_StartInfo = new ProcessStartInfo();
45. the_StartInfo.FileName = the_rar;
46. the_StartInfo.Arguments = the_Info;
47. the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
48. //打包文件存放目录
49. the_StartInfo.WorkingDirectory = rarPatch;
50. the_Process = new Process();
51. the_Process.StartInfo = the_StartInfo;
52. the_Process.Start();
53. the_Process.WaitForExit();
54. the_Process.Close();
55. }
56. catch (Exception ex)
57. {
58. return ex.Message;
59. }
60. return string.Empty;
61. }
62. /// <summary>
63. /// 解压
64. /// </summary>
65. /// <param name="unRarPatch"></param>
66. /// <param name="rarPatch"></param>
67. /// <param name="rarName"></param>
68. /// <returns></returns>
69. public string unCompressRAR(string unRarPatch, string rarPatch, string rarName)
70. {
71. string the_rar;
72. RegistryKey the_Reg;
73. object the_Obj;
74. string the_Info;
75. try
76. {
77. the_Reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE/Microsoft/Windows/CurrentVersion/App Paths/WinRAR.exe");
78. the_Obj = the_Reg.GetValue("");
79. the_rar = the_Obj.ToString();
80. the_Reg.Close();
81. //the_rar = the_rar.Substring(1, the_rar.Length - 7);
82. if (Directory.Exists(unRarPatch) == false)
83. {
84. Directory.CreateDirectory(unRarPatch);
85. }
86. the_Info = "x /"" + rarName + "/" /"" + unRarPatch + "/" -y";
87. ProcessStartInfo the_StartInfo = new ProcessStartInfo();
88. the_StartInfo.FileName = the_rar;
89. the_StartInfo.Arguments = the_Info;
90. the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
91. the_StartInfo.WorkingDirectory = rarPatch;//获取压缩包路径
92. Process the_Process = new Process();
93. the_Process.StartInfo = the_StartInfo;
94. the_Process.Start();
95. the_Process.WaitForExit();
96. the_Process.Close();
97. }
98. catch (Exception ex)
99. {
100. return ex.Message;
101. }
102. return string.Empty;
103. }
104. }