1 package com.geap.gpwms.test;
 2 
 3 import java.util.*;
 4 import java.io.*;
 5 import java.net.URLEncoder;
 6 
 7 import org.apache.tools.zip.*; 
 8 
 9 
10 public class ZipUtil
11 {
12     private static String unrarCmd = "d:\\Program Files\\WinRAR\\UnRar x "; 
13     
14     
15    
16     public static boolean unfile(String zipFile,String outFilePath,int mode){
17          boolean flag=false;
18          try{    
19              File file = new File(zipFile);    
20              String fileName = file.getName();    
21              if(mode == 1)    
22              {    
23                  outFilePath += File.separator;  //文件当前路径下    
24              }else{    
25                  outFilePath += File.separator+fileName.substring(0,fileName.length()-4)+File.separator;    
26              }    
27              File tmpFileDir = new File(outFilePath);    
28              tmpFileDir.mkdirs();    
29  
30            
31 
32                  unrarCmd +=  zipFile + " " + outFilePath;
33 
34                  try {
35                      Runtime rt = Runtime.getRuntime();
36                      Process p = rt.exec(unrarCmd);
37                      BufferedReader br = new BufferedReader(new InputStreamReader(  
38                              p.getInputStream()));  
39                      BufferedReader br1 = new BufferedReader(new InputStreamReader(  
40                              p.getErrorStream()));  
41                      while ((br.readLine()) != null || br1.readLine() != null)  
42                          ;  
43                      p.waitFor();  
44                      flag=true;
45                  } catch (Exception e) {
46                      System.out.println(e.getMessage());
47                  }                 
48               }
49 
50             }catch(Exception e){
51                 e.printStackTrace();
52             }
53          return flag;
54      }
55     public static void main(String[] args)
56     {
57         try
58         {
59             ZipUtil zip=new ZipUtil();
60             
61             File file = new File("C:\\Documents and Settings\\Administrator\\桌面\\log.rar");
62             String zipFile=file.getAbsolutePath();
63             String outFilePath=file.getParentFile().getPath();
64             int mode=1;
65             //测试解压
66             zip.unfile(zipFile, outFilePath, mode);
67             
68         }
69         catch (Exception e)
70         {
71             e.printStackTrace();
72         }
73 
74     }
75 
76 }