package com.controller;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import java.util.Properties;
import com.jcraft.jsch.ChannelExec;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;
public class ssh2 {
public static void main(String[] args) throws Exception {
JSch jsch = new JSch(); // 创建JSch对象
String userName = "root";// 用户名
String password = "111111";// 密码
String host = "192.168.3.157";// 服务器地址
int port = 22;// 端口号
String cmd = "yum install screen -y ";// 要运行的命令
Session session = jsch.getSession(userName, host, port); // 根据用户名,主机ip,端口获取一个Session对象
session.setPassword(password); // 设置密码
Properties config = new Properties();
config.put("StrictHostKeyChecking", "no");
session.setConfig(config); // 为Session对象设置properties
int timeout = 60000000;
session.setTimeout(timeout); // 设置timeout时间
session.connect(); // 通过Session建立链接
ChannelExec channelExec = (ChannelExec) session.openChannel("exec");
channelExec.setCommand(cmd);
channelExec.setInputStream(null);
channelExec.setErrStream(System.err);
channelExec.connect();
InputStream in = channelExec.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in, Charset.forName("UTF-8")));
String buf = null;
StringBuffer sb = new StringBuffer();
while ((buf = reader.readLine()) != null) {
sb.append(buf);
System.out.println(buf);// 打印控制台输出
}
reader.close();
channelExec.disconnect();
if (null != session) {
session.disconnect();
}
}
}
需要导入的依赖
<dependency>
<groupId>com.jcraft</groupId>
<artifactId>jsch</artifactId>
<version>0.1.55</version>
</dependency>
厉害