Java Execution cmd Program

Java runtime.getruntime (). EXEC (COMMANDSTR) can invoke the Execute CMD command.
cmd/c dir closes the command window after executing the dir command.
cmd/k dir does not close the command window after executing the dir command.
cmd/c start dir will open a new window and execute the dir instruction, the original window will be closed.
cmd/k start dir will open a new window and execute the dir command, the original window will not close

public static void Main (string[] args) {
String Path = "D:\\public.bat";
Runtime run = Runtime.getruntime ();
try {
Process process = Run.exec ("cmd.exe/k start" + path);
InputStream in = Process.getinputstream ();
while (In.read ()! =-1) {
System.out.println (In.read ());
}
In.close ();
Process.waitfor ();
} catch (Exception e) {
E.printstacktrace ();
}

}

Java Execution cmd Program