java的zip压缩

package com.han;

import java.io.*;

import java.util.zip.*;

public class MyZipCompressing {
private int k = 1; // 定义递归次数变量

public MyZipCompressing() {
// TODO Auto-generated constructor stub
}

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
MyZipCompressing book = new MyZipCompressing();
try {
book.zip("C:\\Users\\Gaowen\\Desktop\\ZipTestCompressing.zip",
new File("C:\\Users\\Gaowen\\Documents\\Tencent Files"));
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}

private void zip(String zipFileName, File inputFile) throws Exception {
System.out.println("压缩中...");
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(
zipFileName));
BufferedOutputStream bo = new BufferedOutputStream(out);
zip(out, inputFile, inputFile.getName(), bo);
bo.close();
out.close(); // 输出流关闭
System.out.println("压缩完成");
}

private void zip(ZipOutputStream out, File f, String base,
BufferedOutputStream bo) throws Exception { // 方法重载
if (f.isDirectory()) {
File[] fl = f.listFiles();
if (fl.length == 0) {
out.putNextEntry(new ZipEntry(base + "/")); // 创建zip压缩进入点base
System.out.println(base + "/");
}
for (int i = 0; i < fl.length; i++) {
zip(out, fl[i], base + "/" + fl[i].getName(), bo); // 递归遍历子文件夹
}
System.out.println("第" + k + "次递归");
k++;
} else {
out.putNextEntry(new ZipEntry(base)); // 创建zip压缩进入点base
System.out.println(base);
FileInputStream in = new FileInputStream(f);
BufferedInputStream bi = new BufferedInputStream(in);
int b;
while ((b = bi.read()) != -1) {
bo.write(b); // 将字节流写入当前zip目录
}
bi.close();

in.close(); // 输入流关闭

bo.flush();

}
}

}