Java中Zip进行多文件保存

<pre name="code" class="java">package com.io.zip;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.util.Enumeration;import java.util.zip.Adler32;import java.util.zip.CheckedInputStream;import java.util.zip.ZipEntry;import java.util.zip.ZipFile;import java.util.zip.ZipInputStream;public class DeZipFile {public static void main(String[] args) throws Exception {String filepath = "F:\\z321.zip";String destpath = "F:\\dezip";// test1(filepath);test2(filepath, destpath);}/** * 查看压缩包下面有哪些文件 *  * @param filepath * @throws IOException */private static void test1(String filepath) throws IOException {ZipFile zf = new ZipFile(filepath);Enumeration enums = zf.entries();while (enums.hasMoreElements()) {ZipEntry entry = (ZipEntry) enums.nextElement();System.out.println("文件：" + entry.getName());}}/** * 解压filepath下面的文件到destpath路径下面 *  * @param filepath * @param destpath * @throws IOException */private static void test2(String filepath, String destpath)throws IOException {File d = new File(destpath);if(!d.exists()){d.mkdirs();}FileInputStream fis = new FileInputStream(filepath);CheckedInputStream cis = new CheckedInputStream(fis, new Adler32());ZipInputStream zis = new ZipInputStream(cis);FileOutputStream out;ZipEntry ze;while ((ze = zis.getNextEntry()) != null) {out = new FileOutputStream(destpath + File.separator + ze.getName());int x;while ((x = zis.read()) != -1) {out.write(x);}out.close();}zis.close();}}

package com.io.zip;import java.io.BufferedOutputStream;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.FileReader;import java.io.FilenameFilter;import java.io.IOException;import java.nio.charset.Charset;import java.util.regex.Pattern;import java.util.zip.Adler32;import java.util.zip.CRC32;import java.util.zip.CheckedOutputStream;import java.util.zip.ZipEntry;import java.util.zip.ZipOutputStream;public class ZipManyFile {public static void main(String[] args) throws Exception {// String file1 = "E:\\cookie.java",file2 = "F:\\core.log",file3 = "E:\\wold.png";// zipfiles(file1,file2,file3);//压缩整个文件下的文件String filedir = "F:\\testzip";zipfiles2(filedir);}<span style="white-space:pre"> </span>

private static void zipfiles(String... files) throws IOException {FileOutputStream fos = new FileOutputStream("F:\\z321.zip");CheckedOutputStream cos = new CheckedOutputStream(fos, new CRC32());ZipOutputStream zos = new ZipOutputStream(cos);zos.setComment("z321test测试");for (String fileName : files) {File file = new File(fileName);FileInputStream fis = new FileInputStream(file);zos.putNextEntry(new ZipEntry(file.getName()));int x;while ((x = fis.read()) != -1) {zos.write(x);}fis.close();}zos.close();System.out.println("checksum: " + cos.getChecksum().getValue());}private static void zipfiles2(String filedir) throws IOException {FileOutputStream fos = new FileOutputStream("F:\\some3333.zip");CheckedOutputStream cos = new CheckedOutputStream(fos, new Adler32());ZipOutputStream zos = new ZipOutputStream(cos, Charset.forName("gb2312"));zos.setComment("测试压缩一个文件下的所有文件haha");BufferedOutputStream bos = new BufferedOutputStream(zos);final String reg = "[hH].*";File file = new File(filedir);File[] fs = file.listFiles(new FilenameFilter() {private Pattern pattern = Pattern.compile(reg);@Overridepublic boolean accept(File dir, String name) {return pattern.matcher(name).matches();}});for(File f : fs){//FileInputStream fis = new FileInputStream(f);BufferedReader br = new BufferedReader(new FileReader(f));zos.putNextEntry(new ZipEntry(file.getName()+"\\"+f.getName()));int x;while((x=br.read())!=-1){bos.write(x);}br.close();}bos.close();System.out.println("checksum: "+cos.getChecksum().getValue());}}

</pre><pre name="code" class="java">