execdemo.java~1~

java2参考大全上的例子的源码和自己的理解.

package exec;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

// Demonstrate exec().
class ExecDemo {
  public static void main(String args[]) {
    Runtime r = Runtime.getRuntime();
    Process p = null;

    try {
      p = r.exec("notepad");
    }
    catch (Exception e) {
      System.out.println("Error executing notepad.");
    }
  }
}