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java可以访问其他机器的硬盘吗？

摘要: java可以访问其他机器的硬盘吗？

用户名密码没有问题!

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那就做个网络映射

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服务器是linux

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ding

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ding

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找一下,shh的包,直接可以运行命令

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ganymed-ssh2-build211beta2.zip你可以下载这个包.
package com.corp.prj.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.apache.log4j.Logger;

import ch.ethz.ssh2.Connection;
import ch.ethz.ssh2.SCPClient;
import ch.ethz.ssh2.Session;
import ch.ethz.ssh2.StreamGobbler;

/**
* Provides static methods for running SSH, scp as well as local commands.
*log4j警告信息，不用管，必须用jdk1.5。
*/
public class CommandRunner {
private static final Logger logger = Logger.getLogger(CommandRunner.class);

private CommandRunner() {
}

/**
* Get remote file through scp
* @param host
* @param username
* @param password
* @param remoteFile
* @param localDir
* @throws IOException
*/
public static void scpGet(String host, String username, String password,
String remoteFile, String localDir) throws IOException {
if (logger.isDebugEnabled()) {
logger.debug("spc [" + remoteFile + "] from " + host + " to " + localDir);
}
Connection conn = getOpenedConnection(host, username, password);
SCPClient client = new SCPClient(conn);
client.get(remoteFile, localDir);
conn.close();
}

/**
* Put local file to remote machine.
* @param host
* @param username
* @param password
* @param localFile
* @param remoteDir
* @throws IOException
*/
public static void scpPut(String host, String username, String password,
String localFile, String remoteDir) throws IOException {
if (logger.isDebugEnabled()) {
logger.debug("spc [" + localFile + "] to " + host + remoteDir);
}
Connection conn = getOpenedConnection(host, username, password);
SCPClient client = new SCPClient(conn);
client.put(localFile, remoteDir);
conn.close();
}

/**
* Run SSH command.
* @param host
* @param username
* @param password
* @param cmd
* @return exit status
* @throws IOException
*/
public static int runSSH(String host, String username, String password,
String cmd) throws IOException {
if (logger.isDebugEnabled()) {
logger.debug("running SSH cmd [" + cmd + "]");
}

Connection conn = getOpenedConnection(host, username, password);
Session sess = conn.openSession();
sess.execCommand(cmd);

InputStream stdout = new StreamGobbler(sess.getStdout());
BufferedReader br = new BufferedReader(new InputStreamReader(stdout));

while (true) {
// attention: do not comment this block, or you will hit NullPointerException
// when you are trying to read exit status
String line = br.readLine();
if (line == null)
break;
if (logger.isDebugEnabled()) {
logger.debug(line);
}
System.out.println("line="+line);
}

sess.close();
conn.close();
return sess.getExitStatus().intValue();
}

/**
* return a opened Connection
* @param host
* @param username
* @param password
* @return
* @throws IOException
*/
private static Connection getOpenedConnection(String host, String username,
String password) throws IOException {
if (logger.isDebugEnabled()) {
logger.debug("connecting to " + host + " with user " + username
+ " and pwd " + password);
}

Connection conn = new Connection(host);
conn.connect(); // make sure the connection is opened
boolean isAuthenticated = conn.authenticateWithPassword(username,
password);
if (isAuthenticated == false)
throw new IOException("Authentication failed.");
return conn;
}

/**
* Run local command
* @param cmd
* @return exit status
* @throws IOException
*/
public static int runLocal(String cmd) throws IOException {
if (logger.isDebugEnabled()) {
logger.debug("running local cmd [" + cmd + "]");
}

Runtime rt = Runtime.getRuntime();
Process p = rt.exec(cmd);

InputStream stdout = new StreamGobbler(p.getInputStream());
BufferedReader br = new BufferedReader(new InputStreamReader(stdout));

while (true) {
String line = br.readLine();
if (line == null)
break;
if (logger.isDebugEnabled()) {
logger.debug(line);
}

}
return p.exitValue();
}
public static void main(String[] args) throws IOException{
System.out.println("i="+runSSH("192.168.1.6","root","123456","df"));
}
}

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顶楼上

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