execnotepaddemo2.java

Java面向对象编程(随书配套源代码) 阐述了面向对象编程的思想

package chapter8;

class ExecNotepadDemo2
{
    public static void main(String args[])
    {
        Runtime r = Runtime.getRuntime();
        Process p = null;
        try
        {
            p = r.exec("notepad");
            p.waitFor();
        }
        catch (Exception e)
        {
            System.out.println("Error executing notepad.");
        }
        System.out.println("Notepad returned " + p.exitValue());
    }
}