文件压缩的小demo
已知路径的文件的压缩
package com.nfs.action; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipOutputStream; public class ZipOutputStreamDemo { public static void main(String[] args) throws Exception { byte[] buffer = new byte[1024]; //生成的ZIP文件名为Demo.zip String strZipName = "Demo.zip"; ZipOutputStream out = new ZipOutputStream(new FileOutputStream(strZipName)); //需要同时下载的两个文件result.txt ,source.txt File[] file1 = {new File("F:\\test\\result.txt"),new File("F:\\test\\ source.txt")}; for(int i=0;i<file1.length;i++) { FileInputStream fis = new FileInputStream(file1[i]); out.putNextEntry(new ZipEntry(file1[i].getName())); int len; //读入需要下载的文件的内容,打包到zip文件 while((len = fis.read(buffer))>0) { out.write(buffer,0,len); } out.closeEntry(); fis.close(); } out.close(); System.out.println("生成Demo.zip成功"); } } ?
不能有中文