转自:http://www.blogjava.net/galaxyp/archive/2007/11/19/161648.html
http://www.blogjava.net/Jack2007/archive/2009/04/12/265075.html
设计模式快速参考:
转自:http://www.blogjava.net/galaxyp/archive/2007/11/19/161648.html
http://www.blogjava.net/Jack2007/archive/2009/04/12/265075.html
设计模式快速参考: