笔记一

    /**
     * The minimum priority that a thread can have.
     */
    public final static int MIN_PRIORITY = 1;

   /**
     * The default priority that is assigned to a thread.
     */
    public final static int NORM_PRIORITY = 5;

    /**
     * The maximum priority that a thread can have.
     */
    public final static int MAX_PRIORITY = 10;

List borrowOrder = Collections.synchronizedList(new LinkedList());

http://blog.csdn.net/feixiaoxing/article/details/6993718