77 lines
2.1 KiB
Plaintext
77 lines
2.1 KiB
Plaintext
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package com.bonus.core;
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import java.io.*;
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import org.apache.log4j.Logger;
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import org.apache.tools.zip.ZipEntry;
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import org.apache.tools.zip.ZipOutputStream;
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public class ZipCompress {
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private static Logger log = Logger.getLogger(ZipCompress.class);
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public void zip(File inputFile, String zipFileName) {
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try {
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// 创建文件输出对象out,提示:注意中文支持
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FileOutputStream out = new FileOutputStream(new String(zipFileName));
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// 將文件輸出ZIP输出流接起来
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ZipOutputStream zOut = new ZipOutputStream(out);
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log.info("压缩-->开始");
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zOut.setEncoding("gbk");
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zip(zOut, inputFile, "");
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log.info("压缩-->结束");
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zOut.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public static void zip(ZipOutputStream zOut, File file, String base) {
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try {
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// 如果文件句柄是目录
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if (file.isDirectory()) {
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// 获取目录下的文件
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File[] listFiles = file.listFiles();
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base = (base.length() == 0 ? "" : base + "/");
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// 遍历目录下文件
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for (int i = 0; i < listFiles.length; i++) {
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// 递归进入本方法
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zip(zOut, listFiles[i], base + listFiles[i].getName());
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}
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//file.delete();
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}
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// 如果文件句柄是文件
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else {
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if (base == "") {
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base = file.getName();
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}
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// 填入文件句柄
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zOut.putNextEntry(new ZipEntry(base));
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log.info("文件名:" + file.getName() + "|加入ZIP条目:" + base);
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// 开始压缩
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// 从文件入流读,写入ZIP 出流
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writeFile(zOut, file);
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file.delete();
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public static void writeFile(ZipOutputStream zOut, File file) throws IOException {
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log.info("开始压缩" + file.getName());
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FileInputStream in = new FileInputStream(file);
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int len;
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while ((len = in.read()) != -1)
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zOut.write(len);
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log.info("压缩结束" + file.getName());
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in.close();
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}
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public static void main(String[] args) {
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new ZipCompress().zip(new File("F://考试"), "F://考试.zip");
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}
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}
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