Java如何调用windows bat文件

ava代码 public static void main(String[] args) {        String path = "D:public.bat";        Runtime run = Runtime.getRuntime();        try { // run.exec("cmd /k shutdown -s -t 3600"); 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();        }       }   public static void main(String[] args) {         String path = "D:public.bat";         Runtime run = Runtime.getRuntime();         try {  // run.exec("cmd /k shutdown -s -t 3600");  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();         }      }