ganymed-ssh2-build210.jar java远程访问linux服务器操作、上传下载文

文件名称: ganymed-ssh2-build210.jar java远程访问linux服务器操作、上传下载文件

所属分类: Java

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文件大小: 216kb

下载次数: 0

上传时间: 2017-12-08

提供者: u0105*****

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详细说明： java远程访问linux服务器操作远程执行shll脚本或者命令、上传下载文件 package com.szkingdom.kfit.bank.ccbDirectShortcut.helper; import ch.ethz.ssh2.Connection; import ch.ethz.ssh2.SCPClient; import ch.ethz.ssh2.Session; import ch.ethz.ssh2.StreamGobbler; import common.Logger; import org .apache.commons.lang.StringUtils; import java.io.*; import java.util.logging.Level; /** * SCP远程访问Linux服务器读取文件 * User: boyer * Date: 17-12-7 * Time: 下午3:22 * To change this template use File | Settings | File Templates. */ public class ScpClient { //字符编码默认是utf-8 private static String DEFAULTCHART="UTF-8"; protected static org.apache.log4j.Logger log = org.apache.log4j.Logger.getLogger(ScpClient.class); static private ScpClient instance; private Connection conn; static synchronized public ScpClient getInstance(String IP, int port, String username, String passward) { if (instance == null) { instance = new ScpClient(IP, port, username, passward); } return instance; } public ScpClient(String IP, int port, String username, String passward) { this.ip = IP; this.port = port; this.username = username; this.password = passward; } private String ip; private int port; private String username; private String password; public String getUsername() { return username; } public void setUsername(String username) { this.username = username; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public int getPort() { return port; } public void setPort(int port) { this.port = port; } /** * 远程登录linux的主机 * @author Ickes * @since V0.1 * @return * 登录成功返回true，否则返回false */ public Boolean login(){ boolean flg=false; try { conn = new Connection(ip); conn.connect();//连接 flg=conn.authenticateWithPassword(username, password);//认证 } catch (IOException e) { e.printStackTrace(); } return flg; } /** * 下载文件 * @param remoteFile 远程文件地址 * @param localTargetDirectory 本地目录地址 */ public void getFile(String remoteFile, String localTargetDirectory) { try { if(login()){ SCPClient client = new SCPClient(conn); client.get(remoteFile, localTargetDirectory); conn.close(); } } catch (IOException ex) { log.error(ex); } } /** * 上传文件 * @param localFile 本地目录地址 * @param remoteTargetDirectory 远程目录地址 */ public void putFile(String localFile, String remoteTargetDirectory) { try { if(login()){ SCPClient client = new SCPClient(conn); client.put(localFile, remoteTargetDirectory); conn.close(); } } catch (IOException ex) { log.error(ex); } } /** * 上传文件 * @param localFile 本地目录地址 * @param remoteFileName 重命名 * @param remoteTargetDirectory 远程目录地址 * @param mode 默认0600权限 rw 读写 */ public void putFile(String localFile, String remoteFileName,String remoteTargetDirectory,String mode) { try { if(login()){ SCPClient client = new SCPClient(conn); if((mode == null) || (mode.length() == 0)){ mode = "0600"; } client.put(localFile, remoteFileName, remoteTargetDirectory, mode); //重命名 ch.ethz.ssh2.Session sess = conn.openSession(); String tmpPathName = remoteTargetDirectory +File.separator+ remoteFileName; String newPathName = tmpPathName.substring(0, tmpPathName.lastIndexOf(".")); sess.execCommand("mv " + remoteFileName + " " + newPathName);//重命名回来 conn.close(); } } catch (IOException ex) { log.error(ex); } } public static byte[] getBytes(String filePath) { byte[] buffer = null; try { File file = new File(filePath); FileInputStream fis = new FileInputStream(file); ByteArrayOutputStream byteArray = new ByteArrayOutputStream(1024*1024); byte[] b = new byte[1024*1024]; int i; while ((i = fis.read(b)) != -1) { byteArray.write(b, 0, i); } fis.close(); byteArray.close(); buffer = byteArray.toByteArray(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return buffer; } /** * @author Ickes * 远程执行shll脚本或者命令 * @param cmd * 即将执行的命令 * @return * 命令执行完后返回的结果值 * @since V0.1 */ public String execute(String cmd){ String result=""; try { if(login()){ Session session= conn.openSession();//打开一个会话 session.execCommand(cmd);//执行命令 result=processStdout(session.getStdout(),DEFAULTCHART); //如果为得到标准输出为空，说明脚本执行出错了 if(StringUtils.isBlank(result)){ result=processStdout(session.getStderr(),DEFAULTCHART); } conn.close(); session.close(); } } catch (IOException e) { e.printStackTrace(); } return result; } /** * @author Ickes * 远程执行shll脚本或者命令 * @param cmd * 即将执行的命令 * @return * 命令执行成功后返回的结果值，如果命令执行失败，返回空字符串，不是null * @since V0.1 */ public String executeSuccess(String cmd){ String result=""; try { if(login()){ Session session= conn.openSession();//打开一个会话 session.execCommand(cmd);//执行命令 result=processStdout(session.getStdout(),DEFAULTCHART); conn.close(); session.close(); } } catch (IOException e) { e.printStackTrace(); } return result; } /** * 解析脚本执行返回的结果集 * @author Ickes * @param in 输入流对象 * @param charset 编码 * @since V0.1 * @return * 以纯文本的格式返回 */ private String processStdout(InputStream in, String charset){ InputStream stdout = new StreamGobbler(in); StringBuffer buffer = new StringBuffer();; try { BufferedReader br = new BufferedReader(new InputStreamReader(stdout,charset)); String line=null; while((line=br.readLine()) != null){ buffer.append(line+"\n"); } } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return buffer.toString(); } } ...展开收缩

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