java/src/Samba.java at master · davidway/java · GitHub

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import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import jcifs.smb.SmbFile;
import jcifs.smb.SmbFileInputStream;
import jcifs.smb.SmbFileOutputStream;

public class Samba {
    /**
     * 从局域网中共享文件中得到文件并保存在本地磁盘上
     * @param remoteUrl 共享电脑路径 如：smb//administrator:[email protected]/smb/1221.zip  , smb为共享文件
     * 注：如果一直出现连接不上，有提示报错，并且错误信息是 用户名活密码错误 则修改共享机器的文件夹选项 查看 去掉共享简单文件夹的对勾即可。
     * @param localDir 本地路径 如：D:/
     */
    public static void smbGet(String remoteUrl,String localDir){
        InputStream in = null;
        OutputStream out = null;
        try {
            SmbFile smbFile = new SmbFile(remoteUrl);
            String fileName = smbFile.getName();
            File localFile = new File(localDir+File.separator+fileName);
            in = new BufferedInputStream(new SmbFileInputStream(smbFile));
            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();
            }
        }
    }
    /**
     * 把本地磁盘中的文件上传到局域网共享文件下
     * @param remoteUrl 共享电脑路径 如：smb//administrator:[email protected]/smb
     * @param localFilePath 本地路径 如：D:/
     */
    public static 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();
            }
        }
    }


    public static void main(String[] args) {
        //smbPut("smb://zhujohnle:[email protected]/beyond/", "");
        smbGet("smb://zhujohnle:[email protected]/beyond/BC3Key.txt", "D:/");

    }

}