我试图使用jsch从java调用shell脚本,我能够成功调用shell脚本文件,但是 the shell script file has another script which contains database loading logic using sqlplus . **当我运行java程序时,它给出了找不到的sqlplus命令 . **任何人都可以在这上面打电话给我吗?通常我们使用putty运行shell脚本,如果我们运行shell脚本它运行成功,那么在java中获取错误就像sqlplus命令找不到一样 .

java.util.Properties config = new java.util.Properties(); 
        config.put("StrictHostKeyChecking", "no");
        JSch jsch = new JSch();
        Session session=jsch.getSession(user, host, 22);
        session.setPassword(password);
        session.setConfig(config);
        session.connect();
        System.out.println("Connected");

        Channel channel=session.openChannel("exec");
        ((ChannelExec)channel).setCommand(cmd);
        channel.setInputStream(null);
        ((ChannelExec)channel).setErrStream(System.err);

        InputStream in;

            in = channel.getInputStream();

        channel.connect();
        byte[] tmp=new byte[1024];
        while(true){
          while(in.available()>0){
            int i=in.read(tmp, 0, 1024);
            if(i<0)break;
            System.out.print(new String(tmp, 0, i));
          }
          if(channel.isClosed()){
            System.out.println("exit-status: "+channel.getExitStatus());
            break;
          }
          try{Thread.sleep(1000);}catch(Exception ee){}
        }
        channel.disconnect();
        session.disconnect();
        System.out.println("DONE");