Java connects the test code of a Linux server via SSH

     Public Static voidTest_connect_host () throws Exception {SimpleDateFormat Date_format=NewSimpleDateFormat ("Yyyymmdd_hhmmss"); String[] Host_ip_list=NewString[] {"192.168.2.179","192.168.17.5", }; String[] Host_password_list=NewString[] {"","", }; String[] Identity_password_list=NewString[] {"","", }; int[] Host_port_list =New int[] { A,51255, }; String[] Connect_type_list=NewString[] {"Password","PublicKey", }; String Host_user="Root"; //         for(inti =0; i < host_ip_list.length; i++) {String host_ip=Host_ip_list[i]; intHost_port =Host_port_list[i]; String Host_password=Host_password_list[i]; String Identity_password=Identity_password_list[i]; String Connect_type=Connect_type_list[i]; Jsch Jsch=NewJsch (); Session Session=NULL; //connect the machine to SSH and specify some kind of way            /*                                      if (Connect_type.equalsignorecase ("password")) {session = J                         Sch.getsession (Host_user, Mysql_host, Host_port);                         Session.setpassword (Host_password); } else if (Connect_type.equalsignorecase ("PublicKey")) {jsch.addidentity ("d:\\tmp\\admin_id_dsa_p                         Rivate.private "," ");                         Session = Jsch.getsession (Host_user, Mysql_host, Host_port);                         } else {continue;                         } UserInfo UI = new Localuserinfo ();                                                 Session.setuserinfo (UI);                         hashtable<string, string> config = new hashtable<string, string> ();                         Config.put ("stricthostkeychecking", "no");                                             Session.setconfig (config);    Session.connect ();             */            //Traverse all the way, success canBoolean Connectflag=false;  for(intj =0; J < Connect_type_list.length; J + +) {String V_connect_type=Connect_type_list[i]; Try {                    if(V_connect_type.equalsignorecase ("Password") ) {Session=jsch.getsession (Host_user, Host_ip, Host_port);                    Session.setpassword (Host_password); } Else if(V_connect_type.equalsignorecase ("PublicKey") {jsch.addidentity ("d:\\tmp\\admin_id_dsa_private.private", Identity_password); Session=jsch.getsession (Host_user, Host_ip, Host_port); } Else {                        Continue; } UserInfo vui=NewLocaluserinfo ();                    Session.setuserinfo (VUI); Hashtable<string, string> vconfig =NewHashtable<string, string>(); Vconfig.put ("stricthostkeychecking","No");                    Session.setconfig (Vconfig);                    Session.connect (); Connectflag=true;  Break; } Catch(Exception e) {//Todo:handle Exception                }            }            if(Connectflag = =false) {                Continue; }            //a unified approach            /*jsch.addidentity ("d:\\tmp\\admin_id_dsa_private.private");                        Session = Jsch.getsession (Host_user, Host_ip, Host_port);                        Session.setpassword (Host_password);                        Properties Config = new properties ();                        Config.put ("stricthostkeychecking", "no");                        Session.setconfig (config);                        Session.settimeout (60); Session.connect ();*/            //Execute CommandString Execstr ="ls-lu--full-time--time-style= ' +%f_%t ' ~"; System. out. println (Date_format.format (NewDate ()) +"\ t"+execstr); Channel Channel= Session.openchannel ("exec");            ((channelexec) channel). SetCommand (EXECSTR); InputStreaminch=Channel.getinputstream ();            Channel.connect (); intNextchar; StringBuffer SB=NewStringBuffer ();  while(true) {                 while((Nextchar =inch. read ())! =-1) {sb.append (Char) Nextchar); }                if(channel.isclosed ()) {//System.out.println ("exit-status:" +//channel.getexitstatus ());                     Break; }                Try{Thread.Sleep ( +); } Catch(Exception ee) {ee.printstacktrace (); }} String ret=sb.tostring (); System. out. println (ret); if(Channel! =NULL) {channel.disconnect (); }            if(Session! =NULL) {session.disconnect (); }} System. out. println ("======================== successfully ========================"); }

Java connects the test code of a Linux server via SSH