Java----invoke DOS command for Windows and Echo/start and close Appium

/** *  java calls the Windows DOS command  *   implements the ipconfig command that invokes windows, and then outputs the output information to the console via IO stream.  *   Implement start Appium service  *   implement close Appium service  */public class Doc {     public static void main (String[] args)  throws exception {          String cmd =  "ping www.baidu.com";          String cmd1=  "Cmd /c appium";            string cmd2= "taskkill /F /IM  Node.exe ";         //          dosstartandprintresult (CMD2);//         thread.sleep (          dosstartandprintresult (CMD1);        &nbSp; thread.sleep (         dosstartandprintresult) (CMD2) ;            }         /** passes in a command, executes a DOS command, and echoes back */    public static void  dosstartandprintresult  (String cmd) {                 try {             runtime rt = runtime.getruntime (); //  Get runtime system                process proc = rt.exec (cmd);//execute command             bufferedreader br = new  bufferedreader (New inputstreamreader (Proc.getinputstream (),  charset.forname ("GBK"));// Solve the problem of garbled printing results             //echo DOS command results after execution              String line = null;               while  ((Line = br.readline ())  != null)  { //  Print out the results of the command execution                    system.out.println (line);               }          } catch  (ioexception e )  {            e.printstacktrace ();         }     }         }=================== start appium** Execution Results ===========================[appium] welcome to  appium v1.6.5[appium]&nbsp appium rest http interface listener started on 0.0.0.0:4723================ ===ping Baidu * * Implementation Results =========================== is  Ping www.a.shifen.com [220.181.112.244]  has  32  bytes of data: Reply from  220.181.112.244 :  byte =32  time =2ms ttl=55 from   220.181.112.244  reply:  byte =32  time =2ms ttl=55 reply from  220.181.112.244 :  bytes =32  Time =4ms ttl=55 from  220.181.112.244  reply:  byte =32  time =1ms ttl=55220.181.112.244   Ping  Statistics:     Packet:  sent  = 4, received  = 4, lost  = 0   (0%  lost), estimated time to round trip (in milliseconds):     shortest  = 1ms, longest  = 4ms, average  =  2ms    =================== shutdown appium** Execution result =========================== successful:  terminated process   "Node.exe", its  PID  is  42808.

Java----invoke DOS command for Windows and Echo/start and close Appium