JSP和Access做的BBS zenme zheme fansuo a ? hui rang ren toutong sidiao de . dage ,zhuyi le o .gai yi gai a !!! hao buhao a ? zhen de shi yao gai de la !!!hehe haha
A Waiter relays an order Object to a Producer, waits in an independent thread during the production, and then delivers the result using a Consumer callback method.
Conservator extends on the concept of a Flyweight Factory by allowing shared Flyweight objects to be mutated after creation without undesired side effects.
