使用ant提供的zip进行压缩和解压缩，支持中文

/** 
 
 
 
 
   
  *  
 
 
 
 
   
  */ 
 
 
 
 
  package 
  com.yfei.uti.zip; 
 
 
 

     
 
 
 
 
  import 
  java.io.BufferedInputStream; 
 
 
 
 
  import 
  java.io.BufferedOutputStream; 
 
 
 
 
  import 
  java.io.File; 
 
 
 
 
  import 
  java.io.FileInputStream; 
 
 
 
 
  import 
  java.io.FileOutputStream; 
 
 
 
 
  import 
  java.util.Enumeration; 
 
 
 

     
 
 
 
import org.apache.tools.zip.ZipEntry;
 
 
import org.apache.tools.zip.ZipFile;
 
 
import org.apache.tools.zip.ZipOutputStream;
 
 

     
 
 
 
 
  /** 
 
 
 
 
   
  * @author yangfei 
 
 
 
 
   
  * @since 2013-1-27 
 
 
 
 
   
  */ 
 
 
 
 
  public 
  class 
  ZipUtilApache 
 
 
 

     
 
 
 
 
   
  static 
  final 
  int 
  BUFFER =  
  1024 
  ; 
 
 
 

     
 
 
 
 
   
  public 
  static 
  void 
  zip(String destDirPath, String inputPath) 
 
 
 
 
   
  throws 
  Exception { 
 
 
 
 
   
  File inputFile =  
  new 
  File(inputPath); 
 
 
 
 
   
  // 创建压缩文件 
 
 
 
 
   
  File destDir =  
  new 
  File(destDirPath); 
 
 
 
 
   
  if 
  (!destDir.exists()) { 
 
 
 
 
   
  destDir.mkdir(); 
 
 
 
 
   
  } 
 
 
 
 
   
  File destFile =  
  new 
  File(destDir + File.separator + inputFile.getName() 
 
 
 
 
   
  +  
  ".zip" 
  ); 
 
 
 
 
   
  // 递归压缩方法 
 
 
 
 
   
  ZipOutputStream 
  new 
  ZipOutputStream( 
 
 
 
 
   
  new 
  FileOutputStream(destFile)); 
 
 
 
 
   
  // 设置压缩编码.设置为GBK后在windows下就不会乱码了，如果要放到Linux或者Unix下就不要设置了 
 
 
 
 
   
  out.setEncoding( 
  "GBK" 
  ); 
 
 
 
 
   
  zip(out, inputFile,  
  "" 
  ); 
 
 
 
 
   
  System.out.println( 
  "zip done" 
  ); 
 
 
 
 
   
  out.close(); 
 
 
 
 
   
  } 
 
 
 

     
 
 
 
 
   
  private 
  static 
  void 
  zip(ZipOutputStream out, File f, String base) 
 
 
 
 
   
  throws 
  Exception { 
 
 
 
 
   
  System.out.println( 
  "Zipping   " 
  + f.getName());  
  // 记录日志，开始压缩 
 
 
 
 
   
  if 
  (f.isDirectory()) {  
  // 如果是文件夹，则获取下面的所有文件 
 
 
 
 
   
  File[] fl = f.listFiles(); 
 
 
 
 
   
  if 
  (base.length() >  
  0 
  ) { 
 
 
 

     
 
 
 
 
   
  out.putNextEntry( 
  new 
  ZipEntry(base +  
  "/" 
  )); 
  // 此处要将文件写到文件夹中只用在文件名前加"/"再加文件夹名 
 
 
 
 
   
  } 
 
 
 

     
 
 
 
 
   
  base = base.length() ==  
  0 
  ?  
  "" 
  : base +  
  "/" 
  ; 
 
 
 
 
   
  for 
  ( 
  int 
  i =  
  0 
  ; i < fl.length; i++) { 
 
 
 
 
   
  zip(out, fl[i], base + fl[i].getName()); 
 
 
 
 
   
  } 
 
 
 
 
   
  }  
  else 
  {  
  // 如果是文件，则压缩 
 
 
 
 
   
  out.putNextEntry( 
  new 
  ZipEntry(base));  
  // 生成下一个压缩节点 
 
 
 
 
   
  FileInputStream in =  
  new 
  FileInputStream(f);  
  // 读取文件内容 
 
 
 
 
   
  int 
  len; 
 
 
 
 
   
  byte 
  [] buf =  
  new 
  byte 
  [BUFFER]; 
 
 
 
 
   
  while 
  ((len = in.read(buf,  
  0 
  , BUFFER)) != - 
  1 
  ) { 
 
 
 
 
   
  out.write(buf,  
  0 
  , len);  
  // 写入到压缩包 
 
 
 
 
   
  } 
 
 
 
 
   
  in.close(); 
 
 
 
 
   
  out.closeEntry(); 
 
 
 
 
   
  } 
 
 
 
 
   
  } 
 
 
 

     
 
 
 
 
   
  /** 
 
 
 
 
   
  * 解压缩zip文件 
 
 
 
 
   
  *  
 
 
 
 
   
  * @param fileName 
 
 
 
 
   
  *            要解压的文件名 包含路径 如："c:\\test.zip" 
 
 
 
 
   
  * @param filePath 
 
 
 
 
   
  *            解压后存放文件的路径 如："c:\\temp" 
 
 
 
 
   
  * @throws Exception 
 
 
 
 
   
  */ 
 
 
 
 
   
  public 
  static 
  void 
  unZip(String fileName, String destFilePath) 
 
 
 
 
   
  throws 
  Exception { 
 
 
 
 
   
  ZipFile 
  new 
  ZipFile(fileName,  
  "GBK" 
  );  
  // 以“GBK”编码创建zip文件，用来处理winRAR压缩的文件。 
 
 
 
 
   
  Enumeration emu = zipFile.getEntries(); 
 
 
 
 
   
  while 
  (emu.hasMoreElements()) { 
 
 
 
 
   
  ZipEntry entry = (ZipEntry) emu.nextElement(); 
 
 
 
 
   
  if 
  (entry.isDirectory()) { 
 
 
 
 
   
  File dir =  
  new 
  File(destFilePath + entry.getName()); 
 
 
 
 
   
  if 
  (!dir.exists()) { 
 
 
 
 
   
  dir.mkdirs(); 
 
 
 
 
   
  } 
 
 
 
 
   
  continue 
  ; 
 
 
 
 
   
  } 
 
 
 
 
   
  BufferedInputStream bis =  
  new 
  BufferedInputStream(zipFile 
 
 
 
 
   
  .getInputStream(entry)); 
 
 
 

     
 
 
 
 
   
  File file =  
  new 
  File(destFilePath + entry.getName()); 
 
 
 
 
   
  File parent = file.getParentFile(); 
 
 
 
 
   
  if 
  (parent !=  
  null 
  && (!parent.exists())) { 
 
 
 
 
   
  parent.mkdirs(); 
 
 
 
 
   
  } 
 
 
 
 
   
  FileOutputStream fos =  
  new 
  FileOutputStream(file); 
 
 
 
 
   
  BufferedOutputStream bos =  
  new 
  BufferedOutputStream(fos, BUFFER); 
 
 
 
 
   
  byte 
  [] buf =  
  new 
  byte 
  [BUFFER]; 
 
 
 
 
   
  int 
  len =  
  0 
  ; 
 
 
 
 
   
  while 
  ((len = bis.read(buf,  
  0 
  , BUFFER)) != - 
  1 
  ) { 
 
 
 
 
   
  fos.write(buf,  
  0 
  , len); 
 
 
 
 
   
  } 
 
 
 
 
   
  bos.flush(); 
 
 
 
 
   
  bos.close(); 
 
 
 
 
   
  bis.close(); 
 
 
 
 
   
  System.out.println( 
  "解压文件：" 
  + file.getName()); 
 
 
 
 
   
  } 
 
 
 
 
   
  zipFile.close(); 
 
 
 
 
   
  } 
 
 
 
 
  }