java使用smb访问网络共享文件

import java.io.*; import jcifs.smb.SmbFile; import jcifs.smb.SmbFileInputStream; import jcifs.smb.SmbFileOutputStream; public class Main { /** * 从本地上传文件到共享目录 * @param remoteUrl 共享文件目录 * @param localFilePath 本地文件绝对路径 */ public void smbPut(String remoteUrl, String localFilePath) { InputStream in = null; OutputStream out = null; try { File localFile = new File(localFilePath); String fileName = localFile.getName(); SmbFile remoteFile = new SmbFile(remoteUrl+"/"+ fileName); in = new BufferedInputStream(new FileInputStream(localFile)); out = new BufferedOutputStream(new SmbFileOutputStream(remoteFile)); byte[] buffer = new byte[1024]; while (in.read(buffer) != -1) { out.write(buffer); buffer = new byte[1024]; } } catch (Exception e) { e.printStackTrace(); } finally { try { out.close(); in.close(); } catch (IOException e) { e.printStackTrace(); } } } /** * 从共享目录拷贝文件到本地 * @param remoteUrl 共享目录上的文件路径 * @param localDir 本地目录 */ public void smbGet(String remoteUrl, String localDir) { InputStream in = null; OutputStream out = null; try { SmbFile remoteFile = new SmbFile(remoteUrl); //这一句很重要 remoteFile.connect(); if (remoteFile == null) { System.out.println("共享文件不存在"); return; } String fileName = remoteFile.getName(); File localFile = new File(localDir + File.separator + fileName); System.out.println(localFile.getAbsolutePath()); if(!localFile.exists()) { localFile.createNewFile(); } in = new BufferedInputStream(new SmbFileInputStream(remoteFile)); out = new BufferedOutputStream(new FileOutputStream(localFile)); byte[] buffer = new byte[1024]; while (in.read(buffer) != -1) { out.write(buffer); buffer = new byte[1024]; } } catch (Exception e) { e.printStackTrace(); } finally { try { out.close(); in.close(); } catch (IOException e) { e.printStackTrace(); } } } public static void main(String[] args) { Main test = new Main(); //本地上传到共享目录 //smb://用户名：密码@地址/目录 test.smbPut("smb://chenhong:chenhong@192.168.1.104/shared","/Users/chenhong/Documents/shared/2.java"); //从共享目录下载到本地 //smb://用户名：密码@地址/目录/文件 test.smbGet("smb://chenhong:chenhong@192.168.1.104/shared/1.log","/Users/chenhong/Documents/shared"); System.out.println("成功"); } }