package run.utils;import java.io.BufferedInputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.util.zip.CRC32;import java.util.zip.CheckedOutputStream;import java.util.zip.ZipEntry;import java.util.zip.ZipOutputStream;public class ZipCompressor {       static final int BUFFER = 8192;         private File zipFile;           public ZipCompressor(String pathName) {           zipFile = new File(pathName);       }       public void compress(String... pathName) {     	ZipOutputStream out = null;       	try {  			FileOutputStream fileOutputStream = new FileOutputStream(zipFile);   			CheckedOutputStream cos = new CheckedOutputStream(fileOutputStream,   					new CRC32());   			out = new ZipOutputStream(cos);   			String basedir = ""; 			for (int i=0;i<pathName.length;i++){				compress(new File(pathName[i]), out, basedir);   			}	    	out.close();      	} catch (Exception e) {   			throw new RuntimeException(e);   		}     }       public void compress(String srcPathName) {           File file = new File(srcPathName);           if (!file.exists())               throw new RuntimeException(srcPathName + "不存在！");           try {               FileOutputStream fileOutputStream = new FileOutputStream(zipFile);               CheckedOutputStream cos = new CheckedOutputStream(fileOutputStream,                       new CRC32());               ZipOutputStream out = new ZipOutputStream(cos);               String basedir = "";               compress(file, out, basedir);               out.close();           } catch (Exception e) {               throw new RuntimeException(e);           }       }         private void compress(File file, ZipOutputStream out, String basedir) {           /* 判断是目录还是文件 */          if (file.isDirectory()) {               System.out.println("压缩：" + basedir + file.getName());               this.compressDirectory(file, out, basedir);           } else {               System.out.println("压缩：" + basedir + file.getName());               this.compressFile(file, out, basedir);           }       }         /** 压缩一个目录 */      private void compressDirectory(File dir, ZipOutputStream out, String basedir) {           if (!dir.exists())               return;             File[] files = dir.listFiles();           for (int i = 0; i < files.length; i++) {               /* 递归 */              compress(files[i], out, basedir + dir.getName() + "/");           }       }         /** 压缩一个文件 */      private void compressFile(File file, ZipOutputStream out, String basedir) {           if (!file.exists()) {               return;           }           try {               BufferedInputStream bis = new BufferedInputStream(                       new FileInputStream(file));               ZipEntry entry = new ZipEntry(basedir + file.getName());               out.putNextEntry(entry);               int count;               byte data[] = new byte[BUFFER];               while ((count = bis.read(data, 0, BUFFER)) != -1) {                   out.write(data, 0, count);               }               bis.close();           } catch (Exception e) {               throw new RuntimeException(e);           }       }      public static void main(String[] args) {           ZipCompressor zc = new ZipCompressor("C:/Users/wj/Desktop/aaa.zip");           zc.compress("C:/Users/wj/Desktop/water.js","C:/Users/wj/Desktop/index.jsp");      }}