1  /** 2      * 解压操作 3      * 4      * @param zipFileString 被解压的文件路径 sdcard/0/a/b/test.zip 5      * @param outPathString 解压的目的路径 sdcard/0/a/b 6      */ 7     public static void UnZipFolder(String zipFileString, String outPathString) { 8         FileInputStream fis = null; //文件输入流 9         ZipInputStream inZip = null; // android提供的zip包输入流10         try {11             fis = new FileInputStream(zipFileString); //先读取文件,12             inZip = new ZipInputStream(fis);//将文件流变成zip输入流13             ZipEntry zipEntry; //zip实体14             String szName = "";15             while ((zipEntry = inZip.getNextEntry()) != null) { //while(true)循环解析16                 szName = zipEntry.getName();17                 if (zipEntry.isDirectory()) {// 如果是文件夹18                     szName = szName.substring(0, szName.length() - 1);19                     File folder = new File(outPathString + File.separator + szName);20                     folder.mkdirs();21                 } else {//如果是文件22                     File file = new File(outPathString + File.separator + szName);23                     file.createNewFile();24                     FileOutputStream out = new FileOutputStream(file);25                     int length;26                     byte[] buffer = new byte[1024];27                     while ((length = inZip.read(buffer)) != -1) {28                         out.write(buffer, 0, length);29                         out.flush();30                     }31                     if (out != null) {32                         out.close();33                     }34                 }35             }36         } catch (FileNotFoundException e) {37             e.printStackTrace();38         } catch (IOException e) {42             e.printStackTrace();43         } catch (Exception e) {47             e.printStackTrace();48         } finally {49             if (fis != null) {50                 try {51                     fis.close();52                 } catch (IOException e) {53                     e.printStackTrace();54                 }55             }56             if (inZip != null) {57                 try {58                     inZip.close();59                 } catch (IOException e) {60                     e.printStackTrace();61                 }62             }63         }64 65     }