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  • JAVA解压ZIP文件

    import java.io.File;
    
    import java.io.FileOutputStream;
    
    import java.io.IOException;
    
    import java.io.InputStream;
    
    import java.util.Enumeration;
    
    import org.apache.tools.zip.ZipEntry;
    
    import org.apache.tools.zip.ZipFile;
    
    import org.springframework.stereotype.Service;
    
    import org.springframework.transaction.annotation.Transactional;
    
    public class unZipFiles {
    
      //zip文件路径
      String fileAddress = "D:\test.zip";
      //zip文件解压地址
      String unZipAddress = "F:\unZipFiles\";
    
      //去目录下寻找文件
      File file = new File(fileAddress);
      ZipFile zipFile = null;
      try {
        zipFile = new ZipFile(file,"GBK");//设置编码格式
      } catch (IOException exception) {
        exception.printStackTrace();
        System.out.println("解压文件不存在!");
      }
    
      Enumeration e = zipFile.getEntries();
      while(e.hasMoreElements()) {
        ZipEntry zipEntry = (ZipEntry)e.nextElement();
        if(zipEntry.isDirectory()) {
        String name = zipEntry.getName();
        name = name.substring(0,name.length()-1);
        File f = new File(unZipAddress + name);
        f.mkdirs();
      } else {
        File f = new File(unZipAddress + zipEntry.getName());
        f.getParentFile().mkdirs();
        f.createNewFile();
        InputStream is = zipFile.getInputStream(zipEntry);
        FileOutputStream fos = new FileOutputStream(f);
        int length = 0;
        byte[] b = new byte[1024];
        while((length=is.read(b, 0, 1024))!=-1) {
          fos.write(b, 0, length);
        }
        is.close();
        fos.close();
        }
      }
      if (zipFile != null) {
      zipFile.close();
      }
      file.deleteOnExit();//解压完以后将压缩包删除   
    }
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  • 原文地址:https://www.cnblogs.com/bilaisheng/p/10211026.html
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