java實現zip壓縮檔（同一檔案夾下的多個檔案夾打成一個zip包）

參考：http://blog.163.com/shanqing_shuixiu@yeah/blog/static/165319229201192444434865/

 

Talk is cheap,show me the code!

同一檔案夾下的多個檔案夾打成一個zip包

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) {              /* 判斷是目錄還是檔案 */             if (file.isDirectory()) {                  System.out.println("壓縮：" + basedir + file.getName());                  this.compressDirectory(file, out, basedir);              } else {                  System.out.println("壓縮：" + basedir + file.getName());                  this.compressFile(file, out, basedir);              }          }               /** 壓縮一個目錄 */         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++) {                  /* 遞迴 */                 compress(files[i], out, basedir + dir.getName() + "/");