学步园

import java.util.zip.ZipOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.io.FileOutputStream;
import java.io.FileInputStream;

class CSVZip {

  public static void Zip(String file,String zipfile) {
    try {
      //创建文件输入流对象
      FileInputStream in = new FileInputStream(file); //0
      //创建文件输出流对象
      FileOutputStream out = new FileOutputStream(zipfile); //1
      //创建ZIP数据输出流对象
      ZipOutputStream zipOut = new ZipOutputStream(out);
      //创建指向压缩原始文件的入口
      ZipEntry entry = new ZipEntry(file); //0
      zipOut.putNextEntry(entry);
      //向压缩文件中输出数据
      int nNumber;
      byte[] buffer = new byte[512];
      while ( (nNumber = in.read(buffer)) != -1)
        zipOut.write(buffer, 0, nNumber);
      //关闭创建的流对象
      zipOut.close();

      out.close();
      in.close();

    }catch (IOException e) {
               System.out.println(e);
                           }

  }
}