posted @ 2004-12-16 10:41 Samuel Chen 阅读(1520) 评论(0) 推荐(0) 编辑
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ANNOUNCEMENT: Oracle's TopLink team has provided a preview release of their Spring integration for their TopLink O/R Mapping solution. Read more here . -- From Spring Framework official site . 阅读全文
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如果让你选择一项面向对(Object Oriented,后文简称OO)象最重要的或者最能表现OO特点的技术特征,会是什么?
封装(wrap)、继承(inheritance)、重载(override)还是多态(polymorphism),亦或是其他?
在我看来,答案无疑将是多态。封装是优点,继承是基础,重载是特点,而多态则是特征。
虽然这四者缺一不可,无论少了哪一个,就像一个人缺胳膊少腿,使OO将不再是完整的,但是前三者对于OO来说好比鼻子耳朵,而多态则是生殖器,没有多态的OO就象是被阉割的雄性,已经失去其典征。
...... 阅读全文
posted @ 2004-12-12 20:13 Samuel Chen 阅读(11601) 评论(23) 推荐(0) 编辑
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本来以为Gmail已经是人人都有了,无意中看到wayfarer 的blog上还有好多tx想要gmail,呵呵,看来我这几个invitation还是有市场的,需要的朋友留下email。这是很久以前的了,现在还有需要Gmail邀请,Wallop邀请,Yahoo360邀请的请到www.alphatom.com 论坛去。谢谢! 阅读全文
posted @ 2004-12-10 17:08 Samuel Chen 阅读(2927) 评论(32) 推荐(0) 编辑
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IssueVision isthe code example for Smart Client at DevDays 2004. You can get more infomationfrom DevDays 2004 video. There are several XP style UserControls contained in this solution. No... 阅读全文
posted @ 2004-11-09 17:23 Samuel Chen 阅读(1434) 评论(0) 推荐(0) 编辑
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曾经是Visual Studio的fans,Visual C++ 6 确实好用,加上Visual Assistant 简直是如鱼得水的感觉;到了.net,vs.net2003也没有让我失望。 可是当我使用了一段时间WSAD/Eclipse后再回头来用vs.net2003,那火简直让我想把电脑砸掉。 我没有试用过2005,所以把2003和Eclipse做个对比,期望能在2005... 阅读全文
posted @ 2004-11-07 16:01 Samuel Chen 阅读(3979) 评论(13) 推荐(0) 编辑
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Want to submit your site to search engine such as google, yahoo, msn, etc. ? No problem. M$ give the free online service on it's bCentral. Click here you will get it and more. 阅读全文
posted @ 2004-11-07 13:43 Samuel Chen 阅读(1003) 评论(0) 推荐(0) 编辑
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Meta tagsare very important for improving your listings in the search engines. Check your site and build them if you need to on http://www.siteowner.com/system/meta.cfm. It's one of microsoft's ... 阅读全文
posted @ 2004-11-07 13:43 Samuel Chen 阅读(977) 评论(0) 推荐(0) 编辑
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Accidentally I link to bCentral.com from cnblogs.com's counter. it's the small business site of microsoft. HabituallyI clicked the button and entered my passport. Wow, the site told me “Your .NET... 阅读全文
posted @ 2004-11-07 13:40 Samuel Chen 阅读(979) 评论(1) 推荐(0) 编辑