java批量将多文件打包成zip格式

public void createzip(){  
        List nFileList = new ArrayList();  
        nFileList.add(new File("C:\\Users\\Administrator\\Desktop\\测试移动到\\0001+国务院办公厅关于积极推进供应链创新与应用的指导意见.doc"));  
        nFileList.add(new File("C:\\Users\\Administrator\\Desktop\\测试移动到\\0001+国务院办公厅关于积极推进供应链创新与应用的指导意见.pdf"));  
        nFileList.add(new File("C:\\Users\\Administrator\\Desktop\\zenith.product.fms.main.js"));  
        String strZipName = "C:\\Users\\Administrator\\Desktop\\lx.zip";   
        FileInputStream nFileInputStream = null;  
        ZipOutputStream nZipOutputStream = null;  
        try {  
            nZipOutputStream = new ZipOutputStream(new FileOutputStream(strZipName));  
            for (File file : nFileList) {  
                nFileInputStream = new FileInputStream(file);  
                nZipOutputStream.putNextEntry(new ZipEntry(file.getName()));  
                int len;  
                while ((len = nFileInputStream.read()) != -1) {  
                    nZipOutputStream.write(len);  
                    nZipOutputStream.flush();  
                }  
            }  
            nZipOutputStream.close();  
            nFileInputStream.close();  
            System.out.println("生成lx.zip成功");     
        } catch (FileNotFoundException e1) {  
            e1.printStackTrace();  
        } catch (IOException e) {  
            e.printStackTrace();  
        }  
    }