Java远程调用Linux脚本

参考:http://blog.csdn.net/xiao_jun_0820/article/details/26254813

　　 http://blog.csdn.net/a19881029/article/details/20000775

API:http://www.boyunjian.com/javadoc/org.jvnet.hudson/ganymed-ssh2/build210-hudson-1/_/ch/ethz/ssh2/Session.html#execCommand(java.lang.String)

package shell;

import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;

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

public class RemoteShellTool {

    private Connection conn;
    private String ipAddr;
    private String charset = Charset.defaultCharset().toString();
    private String userName;
    private String password;

    public RemoteShellTool(String ipAddr, String userName, String password, String charset) {
        this.ipAddr = ipAddr;
        this.userName = userName;
        this.password = password;
        if (charset != null) {
            this.charset = charset;
        }
    }

    public boolean login() throws IOException {
        conn = new Connection(ipAddr);
        conn.connect(); // 连接
        return conn.authenticateWithPassword(userName, password); // 认证
    }

    public String exec(String cmds) {
        InputStream in = null;
        String result = "";
        try {
            if (this.login()) {
                Session session = conn.openSession(); // 打开一个会话
                session.execCommand(cmds);

                in = session.getStdout();
                result = this.processStdout(in, this.charset);
                session.close();
                conn.close();
            }
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        return result;
    }

    public String processStdout(InputStream in, String charset) {

        byte[] buf = new byte[1024];
        StringBuffer sb = new StringBuffer();
        try {
            while (in.read(buf) != -1) {
                sb.append(new String(buf, charset));
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return sb.toString();
    }

    /**
     * @param args
     */
    public static void main(String[] args) {

        RemoteShellTool tool = new RemoteShellTool("192.168.134.128", "root", "root", "utf-8");

//        String result = tool.exec("./test.sh xiaojun");
        String result = tool.exec("cd /home;./t.sh");
        System.out.println(result);

    }

}