1 using System;
2 using System.Collections.Generic;
3 using System.Web;
4 using System.IO;
5 using System.Linq;
6 using System.IO.Compression;
7 using System.Text;
8 using System.Collections;
9 using System.Diagnostics;
10 using Microsoft.Win32;
11
12 namespace RarHelper
13 {
14 public class RARClass
15 {
16 /// <summary>
17 /// 获取WinRAR.exe路径
18 /// </summary>
19 /// <returns>为空则表示未安装WinRAR</returns>
20 public static string ExistsRAR()
21 {
22 RegistryKey regkey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\WinRAR.exe");
23 //RegistryKey regkey = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\shell\open\command");
24 string strkey = regkey.GetValue("").ToString();
25 regkey.Close();
26 //return strkey.Substring(1, strkey.Length - 7);
27 return strkey;
28 }
29
30 /// <summary>
31 /// 解压RAR文件
32 /// </summary>
33 /// <param name="rarFilePath">要解压的文件路径</param>
34 /// <param name="unrarDestPath">解压路径（绝对路径）</param>
35 public static void UnRAR(string rarFilePath, string unrarDestPath)
36 {
37 string rarexe = ExistsRAR();
38 if (String.IsNullOrEmpty(rarexe))
39 {
40 throw new Exception("未安装WinRAR程序。");
41 }
42 try
43 {
44 //组合出需要shell的完整格式
45 string shellArguments = string.Format("x -o+ \"{0}\" \"{1}\\\"", rarFilePath, unrarDestPath);
46
47 //用Process调用
48 using (Process unrar = new Process())
49 {
50 ProcessStartInfo startinfo = new ProcessStartInfo();
51 startinfo.FileName = rarexe;
52 startinfo.Arguments = shellArguments; //设置命令参数
53 startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隐藏 WinRAR 窗口
54
55 unrar.StartInfo = startinfo;
56 unrar.Start();
57 unrar.WaitForExit();//等待解压完成
58
59 unrar.Close();
60 }
61 }
62 catch
63 {
64 throw;
65 }
66 }
67
68 /// <summary>
69 /// 压缩为RAR文件
70 /// </summary>
71 /// <param name="filePath">要压缩的文件路径（绝对路径）</param>
72 /// <param name="rarfilePath">压缩到的路径（绝对路径）</param>
73 public static void RAR(string filePath, string rarfilePath, string otherPara = "")
74 {
75 RAR(filePath, rarfilePath, "", "", otherPara);
76 }
77
78 /// <summary>
79 /// 压缩为RAR文件
80 /// </summary>
81 /// <param name="filePath">要压缩的文件路径（绝对路径）</param>
82 /// <param name="rarfilePath">压缩到的路径（绝对路径）</param>
83 /// <param name="rarName">压缩后压缩包名称</param>
84 public static void RAR(string filePath, string rarfilePath, string rarName, string otherPara = "")
85 {
86 RAR(filePath, rarfilePath, "", rarName, otherPara);
87 }
88
89 /// <summary>
90 /// 压缩为RAR文件
91 /// </summary>
92 /// <param name="filePath">要压缩的文件路径（绝对路径）</param>
93 /// <param name="rarfilePath">压缩到的路径（绝对路径）</param>
94 /// <param name="rarName">压缩后压缩包名称</param>
95 /// <param name="password">解压密钥</param>
96 public static void RAR(string filePath, string rarfilePath, string password, string rarName, string otherPara = "")
97 {
98 string rarexe = ExistsRAR();
99 if (String.IsNullOrEmpty(rarexe))
100 {
101 throw new Exception("未安装WinRAR程序。");
102 }
103
104 if (!Directory.Exists(filePath))
105 {
106 //throw new Exception("文件不存在！");
107 }
108
109 if (String.IsNullOrEmpty(rarName))
110 {
111 rarName = Path.GetFileNameWithoutExtension(filePath) + ".rar";
112 }
113 else
114 {
115 if (Path.GetExtension(rarName).ToLower() != ".rar")
116 {
117 rarName += ".rar";
118 }
119 }
120
121 try
122 {
123 //Directory.CreateDirectory(rarfilePath);
124 //压缩命令，相当于在要压缩的文件夹(path)上点右键->WinRAR->添加到压缩文件->输入压缩文件名(rarName)
125 string shellArguments;
126 if (String.IsNullOrEmpty(password))
127 {
128 shellArguments = string.Format("a -ep1 \"{0}\" \"{1}\" -r", rarName, filePath);
129 }
130 else
131 {
132 shellArguments = string.Format("a -ep1 \"{0}\" \"{1}\" -r -p\"{2}\"", rarName, filePath, password);
133 }
134 if (!string.IsNullOrEmpty(otherPara))
135 {
136 shellArguments = shellArguments + " " + otherPara;
137 }
138
139 using (Process rar = new Process())
140 {
141 ProcessStartInfo startinfo = new ProcessStartInfo();
142 startinfo.FileName = rarexe;
143 startinfo.Arguments = shellArguments; //设置命令参数
144 startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隐藏 WinRAR 窗口
145 startinfo.WorkingDirectory = rarfilePath;
146
147 rar.StartInfo = startinfo;
148 rar.Start();
149 rar.WaitForExit(); //无限期等待进程 winrar.exe 退出
150 rar.Close();
151 }
152 }
153 catch
154 {
155 throw;
156 }
157 }
158
159 }
160 }
