上传共享文件夹

1. import java.io.BufferedInputStream;
   import java.io.BufferedOutputStream;
   import java.io.File;
   import java.io.FileInputStream;
   import java.io.FileOutputStream;
   import java.io.InputStream;
   import java.io.OutputStream;
   import javax.servlet.http.HttpServletRequest;
   import javax.servlet.http.HttpServletResponse;
   /**
   * <b>
   * </b><br><br><i>Description</i> :
   * <br> Author : dxl
   * <br> Date : 2019/1/9 11:08
   */
   public class DxlFileUtil {
   
   /**
   * 单个文件上传
   * @param
   * @param fileName
   * @param filePath
   */
   public static void upFile(File uploadFile,String fileName,String filePath){
   
   FileOutputStream fos = null;
   BufferedOutputStream bos = null;
   FileInputStream is = null;
   BufferedInputStream bis = null;
   File file = new File(filePath);
   if(!file.exists()){
   file.mkdirs();
   }
   File f = new File(filePath+"/"+fileName);
   try {
   is = new FileInputStream(uploadFile);
   bis = new BufferedInputStream(is);
   fos = new FileOutputStream(f);
   bos = new BufferedOutputStream(fos);
   byte[] bt = new byte[4096];
   int len;
   while((len = bis.read(bt))>0){
   bos.write(bt, 0, len);
   }
   } catch (Exception e) {
   e.printStackTrace();
   }finally {
   
   try {
   if(null != bos){
   bos.close();
   bos = null;}
   if(null != fos){
   fos.close();
   fos= null;
   }
   if(null != is){
   is.close();
   is=null;
   }
   
   if (null != bis) {
   bis.close();
   bis = null;
   }
   } catch (Exception e) {
   e.printStackTrace();
   }
   }
   }
   
   
   
   /**
   * 单个文件上传
   * @param is
   * @param fileName
   * @param filePath
   */
   public static void upFile(InputStream is,String fileName,String filePath){
   
   FileOutputStream fos = null;
   BufferedOutputStream bos = null;
   BufferedInputStream bis = null;
   File file = new File(filePath);
   if(!file.exists()){
   file.mkdirs();
   }
   File f = new File(filePath+"/"+fileName);
   try {
   bis = new BufferedInputStream(is);
   fos = new FileOutputStream(f);
   bos = new BufferedOutputStream(fos);
   byte[] bt = new byte[4096];
   int len;
   while((len = bis.read(bt))>0){
   bos.write(bt, 0, len);
   }
   } catch (Exception e) {
   e.printStackTrace();
   }finally {
   
   try {
   if(null != bos){
   bos.close();
   bos = null;}
   if(null != fos){
   fos.close();
   fos= null;
   }
   if(null != is){
   is.close();
   is=null;
   }
   
   if (null != bis) {
   bis.close();
   bis = null;
   }
   } catch (Exception e) {
   e.printStackTrace();
   }
   }
   }
   
   
   
   
   
   
   
   
   /**
   * @param request
   * @param response
   * @param downloadFile 下载文件完整路径
   * @param fileName 下载文件名（带文件后缀）
   */
   public static void downloadFile(HttpServletRequest request, HttpServletResponse response, String downloadFile, String fileName) {
   
   BufferedInputStream bis = null;
   InputStream is = null;
   OutputStream os = null;
   BufferedOutputStream bos = null;
   try {
   File file=new File(downloadFile); //:文件的声明
   is = new FileInputStream(file); //:文件流的声明
   os = response.getOutputStream(); // 重点突出
   bis = new BufferedInputStream(is);
   bos = new BufferedOutputStream(os);
   
   if (request.getHeader("User-Agent").toLowerCase().indexOf("firefox") > 0) {
   fileName = new String(fileName.getBytes("GB2312"),"ISO-8859-1");
   } else {
   // 对文件名进行编码处理中文问题
   fileName = java.net.URLEncoder.encode(fileName, "UTF-8");// 处理中文文件名的问题
   fileName = new String(fileName.getBytes("UTF-8"), "GBK");// 处理中文文件名的问题
   }
   
   response.reset(); // 重点突出
   response.setCharacterEncoding("UTF-8"); // 重点突出
   response.setContentType("application/x-msdownload");// 不同类型的文件对应不同的MIME类型 // 重点突出
   // inline在浏览器中直接显示，不提示用户下载
   // attachment弹出对话框，提示用户进行下载保存本地
   // 默认为inline方式
   response.setHeader("Content-Disposition", "attachment;filename="+ fileName);
   // response.setHeader("Content-Disposition", "attachment; filename="+fileName); // 重点突出
   int bytesRead = 0;
   byte[] buffer = new byte[4096];// 4k或者8k
   while ((bytesRead = bis.read(buffer)) != -1){ //重点
   bos.write(buffer, 0, bytesRead);// 将文件发送到客户端
   }
   
   } catch (Exception ex) {
   ex.printStackTrace();
   } finally {
   // 特别重要
   // 1. 进行关闭是为了释放资源
   // 2. 进行关闭会自动执行flush方法清空缓冲区内容
   try {
   if (null != bis) {
   bis.close();
   bis = null;
   }
   if (null != bos) {
   bos.close();
   bos = null;
   }
   if (null != is) {
   is.close();
   is = null;
   }
   if (null != os) {
   os.close();
   os = null;
   }
   } catch (Exception ex) {
   ex.printStackTrace();
   }
   }
   }
   
   /**
   * 文件下载
   * @param response
   * @param downloadFile 文件的路径
   * @param showFileName 下载后显示的文件名称
   */
   public static void downloadFile(HttpServletResponse response, String downloadFile, String showFileName) {
   
   BufferedInputStream bis = null;
   InputStream is = null;
   OutputStream os = null;
   BufferedOutputStream bos = null;
   try {
   File file=new File(downloadFile); //:文件的声明
   String fileName=file.getName();
   is = new FileInputStream(file); //:文件流的声明
   os = response.getOutputStream(); // 重点突出
   bis = new BufferedInputStream(is);
   bos = new BufferedOutputStream(os);
   // 对文件名进行编码处理中文问题
   fileName = java.net.URLEncoder.encode(showFileName, "UTF-8");// 处理中文文件名的问题
   fileName = new String(fileName.getBytes("UTF-8"), "GBK");// 处理中文文件名的问题
   response.reset(); // 重点突出
   response.setCharacterEncoding("UTF-8"); // 重点突出
   response.setContentType("application/x-msdownload");// 不同类型的文件对应不同的MIME类型 // 重点突出
   // inline在浏览器中直接显示，不提示用户下载
   // attachment弹出对话框，提示用户进行下载保存本地
   // 默认为inline方式
   response.setHeader("Content-Disposition", "attachment; filename="+fileName); // 重点突出
   int bytesRead = 0;
   byte[] buffer = new byte[1024];
   while ((bytesRead = bis.read(buffer)) != -1){ //重点
   bos.write(buffer, 0, bytesRead);// 将文件发送到客户端
   }
   
   } catch (Exception ex) {
   ex.printStackTrace();
   throw new RuntimeException(ex.getMessage());
   } finally {
   // 特别重要
   // 1. 进行关闭是为了释放资源
   // 2. 进行关闭会自动执行flush方法清空缓冲区内容
   try {
   if (null != bis) {
   bis.close();
   bis = null;
   }
   if (null != bos) {
   bos.close();
   bos = null;
   }
   if (null != is) {
   is.close();
   is = null;
   }
   if (null != os) {
   os.close();
   os = null;
   }
   } catch (Exception ex) {
   ex.printStackTrace();
   throw new RuntimeException(ex.getMessage());
   }
   }
   }
   
   }

   package eltmes.utility;
   
   
   import java.io.*;
   import java.net.MalformedURLException;
   import java.net.UnknownHostException;
   
   import jcifs.smb.SmbException;
   import jcifs.smb.SmbFile;
   import jcifs.smb.SmbFileOutputStream;
   import jcifs.util.LogStream;
   
   public class Smb {
       private static LogStream log = LogStream.getInstance();  //打印日志
       private String url = "";
       private SmbFile smbFile = null;
       private SmbFileOutputStream smbOut = null;
       private static Smb smb = null; //共享文件协议
   
       public static synchronized Smb getInstance(String url) {
           if (smb == null)
               return new Smb(url);
           return smb;
       }
   
       /**
        * @param url
        * 服务器路径
        */
       private Smb(String url) {
           this.url = url;
           this.init();
       }
   
       public void init() {
           try {
               log.println("开始连接...url：" + this.url);
               smbFile = new SmbFile(this.url);
               smbFile.connect();
               log.println("连接成功...url：" + this.url);
           } catch (MalformedURLException e) {
               e.printStackTrace();
               log.print(e);
           } catch (IOException e) {
               e.printStackTrace();
               log.print(e);
           }
       }
   
   
   
       /**
        * 上传文件到服务器
        */
       public int uploadFile(File file) {
           int flag = -1;
           BufferedInputStream bf = null;
           try {
               smbOut = new SmbFileOutputStream(this.url + "/" + file.getName(), false);
               bf = new BufferedInputStream(new FileInputStream(file));
               byte[] bt = new byte[8192];
               int n = bf.read(bt);
               while (n != -1) {
                   this.smbOut.write(bt, 0, n);
                   this.smbOut.flush();
                   n = bf.read(bt);
               }
               flag = 0;
               log.println("文件传输结束...");
           } catch (SmbException e) {
               e.printStackTrace();
               log.println(e);
           } catch (MalformedURLException e) {
               e.printStackTrace();
               log.println(e);
           } catch (UnknownHostException e) {
               e.printStackTrace();
               log.println("找不到主机...url：" + this.url);
           } catch (IOException e) {
               e.printStackTrace();
               log.println(e);
           } finally {
               try {
                   if (null != this.smbOut)
                       this.smbOut.close();
                   if (null != bf)
                       bf.close();
               } catch (Exception e2) {
                   e2.printStackTrace();
               }
           }
   
           return flag;
       }
   
   
   
       /**
        * 单个文件上传
        * @param
        * @param fileName
        * @param filePath
        */
       public static void upFile(File uploadFile,String fileName,String filePath){
   
           FileOutputStream fos = null;
           BufferedOutputStream bos = null;
           FileInputStream is = null;
           BufferedInputStream bis = null;
           File file = new File(filePath);
           if(!file.exists()){
               file.mkdirs();
           }
           File f = new File(filePath+"/"+fileName);
           try {
               is = new FileInputStream(uploadFile);
               bis = new BufferedInputStream(is);
               fos = new FileOutputStream(f);
               bos = new BufferedOutputStream(fos);
               byte[] bt = new byte[4096];
               int len;
               while((len = bis.read(bt))>0){
                   bos.write(bt, 0, len);
               }
           } catch (Exception e) {
               e.printStackTrace();
           }finally {
   
               try {
                   if(null != bos){
                       bos.close();
                       bos = null;}
                   if(null != fos){
                       fos.close();
                       fos= null;
                   }
                   if(null != is){
                       is.close();
                       is=null;
                   }
   
                   if (null != bis) {
                       bis.close();
                       bis = null;
                   }
               } catch (Exception e) {
                   e.printStackTrace();
               }
           }
       }
   
   
       public static void main(String[] args) {
           //服務器地址 格式為 smb://电脑用户名:电脑密码@电脑IP地址/IP共享的文件夹
           String remoteUrl = "//192.168.1.110/ftp";
           File  localFiles = new File(remoteUrl);
           String name = localFiles.getName();
           String localFile = "D:\Test\1.jpg";  //本地要上传的文件
   
   
           File file = new File(localFile);
           upFile(file,"1.jpg",remoteUrl);
           //Smb smb = Smb.getInstance(remoteUrl);
          // smb.uploadFile(file);// 上传文件
       }
   
   }