小编Sze*_*der的帖子

我尝试根据说明在 Java 程序中使用 SSH 与 PythonAnywhere 中的 MySQL 库建立连接： https:
//help.pythonanywhere.com/pages/AccessingMySQLFromOutsidePythonAnywhere

不幸的是，我每次都会遇到这个错误，而且我已经没有想法了：

com.jcraft.jsch.JSchException：拒绝主机密钥：ssh.pythonanywhere.com

public static void main(String[] args) {
    Tunnel tunnel = new Tunnel();
    try {
        tunnel.go();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

public void go() throws Exception {
    String host = "ssh.pythonanywhere.com";
    String user = "username";
    String password = "password";
    int port = 22;

    int tunnelLocalPort = 9080;
    String tunnelRemoteHost = "username.mysql.pythonanywhere-services.com";
    int tunnelRemotePort = 3306;

    JSch jsch= new JSch();
    Session session = jsch.getSession(user,host,port);
    localUserInfo lui = …