语源科技BlogJava-天空，像刀锋一样 蓝收藏夹-Java 设计模式http://www.blogjava.net/raul/favorite/32688.html卢卡zh-cnSat, 09 May 2026 19:38:24 GMTSat, 09 May 2026 19:38:24 GMT60【Head First设计模式】-Observer模式http://www.blogjava.net/sterning/archive/2008/01/15/175378.htmlRaul GongRaul GongTue, 01 Jul 2008 08:44:57 GMThttp://www.blogjava.net/sterning/archive/2008/01/15/175378.htmlhttp://www.blogjava.net/sterning/archive/2008/01/15/175378.html]]>【Head First设计模式】-Strategy模式http://www.blogjava.net/sterning/archive/2008/01/10/174202.htmlRaul GongRaul GongTue, 01 Jul 2008 08:44:51 GMThttp://www.blogjava.net/sterning/archive/2008/01/10/174202.htmlhttp://www.blogjava.net/sterning/archive/2008/01/10/174202.html]]>