Java实现多文件压缩和解压缩代码(未测试)

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;

public class TestZIP {

/**
* 功能:压缩多个文件成一个zip文件
* @param srcfile：源文件列表
* @param zipfile：压缩后的文件
*/
public static void zipFiles(File[] srcfile, File zipfile) {
byte[] buf = new byte[1024];
try {
//ZipOutputStream类：完成文件或文件夹的压缩
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile));
for (int i = 0; i < srcfile.length; i++) {
FileInputStream in = new FileInputStream(srcfile[i]);
out.putNextEntry(new ZipEntry(srcfile[i].getName()));
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}
out.closeEntry();
in.close();
}
out.close();
System.out.println("压缩完成.");
} catch (Exception e) {
e.printStackTrace();
}
}

/**
* 功能:解压缩
* @param zipfile：需要解压缩的文件
* @param descDir：解压后的目标目录
*/
public static void unZipFiles(File zipfile, String descDir) {
try {
ZipFile zf = new ZipFile(zipfile);
for (Enumeration entries = zf.entries(); entries.hasMoreElements();) {
ZipEntry entry = (ZipEntry) entries.nextElement();
String zipEntryName = entry.getName();
InputStream in = zf.getInputStream(entry);
OutputStream out = new FileOutputStream(descDir + zipEntryName);
byte[] buf1 = new byte[1024];
int len;
while ((len = in.read(buf1)) > 0) {
out.write(buf1, 0, len);
}
in.close();
out.close();
System.out.println("解压缩完成.");
}
} catch (Exception e) {
e.printStackTrace();
}
}

/**功能:
* @param args
*/
public static void main(String[] args) {
//2个源文件
File f1 = new File("D:\\test\\1.csv");
File f2 = new File("D:\\test\\2.xlsx");
File[] srcfile = { f1, f2 };

//压缩后的文件
File zipfile = new File("D:\\test\\3.zip");
TestZIP.zipFiles(srcfile, zipfile);

//需要解压缩的文件
File file = new File("D:\\test\\3.zip");
//解压后的目标目录
String dir = "D:\\test\\1\\";
TestZIP.unZipFiles(file, dir);
}
}