Java实现多文件压缩和解压缩代码

    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,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,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:test1.csv");  
            File f2 = new File("D:test2.xlsx");  
            File[] srcfile = { f1,f2 };  
              
            //压缩后的文件  
            File zipfile = new File("D:test3.zip");  
            TestZIP.zipFiles(srcfile,zipfile);  
      
            //需要解压缩的文件  
            File file = new File("D:test3.zip");  
            //解压后的目标目录  
            String dir = "D:test1";  
            TestZIP.unZipFiles(file,dir);  
        }  
    }