[JAVA100 example]041, execute system command

 Import java.io.*/** * <p>title: Run system command </p> * <p>description: Run a system command to demonstrate the use of the runtime class. </p> * <p>copyright:copyright (c) 2003</p> * <p>Filename:CmdExec.java</p> * @version 1.
  0/public class CmdExec {/** *<br> Method Description: Constructor, run system command *<br> input parameter: String cmdline command character *<br> return type: * *
     Public CmdExec (String cmdline) {try {string line;
     Run System command Process p = runtime.getruntime (). exec (CmdLine);
     Use the cached input stream to get the screen output.
     BufferedReader input = new BufferedReader (New InputStreamReader (P.getinputstream ()));
       Reads the screen output while (line = Input.readline ())!= null) {System.out.println ("Java print:" +line);
     //Close the input stream input.close ();
     catch (Exception err) {err.printstacktrace (); /** *<br> Method Description: Main method *<br> input parameter: *<br> return type: */public static void Main (String argv[]) {new Cm
  Dexec ("Myprog.bat"); }
}

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