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java装饰模式。通过装饰完成对上层类的封装。-java decorative patterns. Through the completion of the upper category of decorative packaging.

spring2.0使用开发手册。此书详细了介绍了spring2.0的新特性。语言简短清晰。-spring2.0 the use of the development of the manual. The book details the introduction of the new features spring2.0. Clear and brief language.

动态的树型目录，环境jdk1.5+tomcat5.0，eclipse开发-dynamic directory tree, the environment jdk1.5 tomcat5.0, eclipse Development

在这篇免费的 dW 专有的独家教程中，我们将构建一个简单聊天系统的服务器和客户机方。您将在这个过程中学到创建这样一个服务器时可以用到的基本框架，该框架使用在很多情况下都能很好工作的传统技术。我们还将讨论框架的一些限制，并找到克服这些限制的方法。-in this free stochastic proprietary exclusive Guide, We will build a simple chat server and the client side. You will be in the process of trying to create such a server can use the basic framework, The framework used in many cases can the good work of traditional technologies. We will also discuss some of the constraints of the framework, and find a way to overcome these limitations method.

alter table tbl_name add col_name type 例如,给表增加一列weight mysql>alter table pet add weight int 删除列 alter table tbl_name drop col_name 例如，删除列weight： mysql>alter table pet drop weight 改变列 alter table tbl_name modify col_name type 例如，改变weight的类型： mysql> alter table pet modify weight samllint 另一种方法是： alter table tbl_name change old_col_name col_name type 例如： mysql> alter table pet change weight weight samllint 给列更名 mysql>alter table pet change weight wei 给表更名 alter table tbl_name rename new_tbl 例如，把pet表更名为animal mysql>alter table pet rename animal -alter table tbl_name add col_name type for example, to form an increase in weight mysql> alter table pet add weight int Remove Columns alter table tbl_name drop col_name For example, the deletion of column weight: mysql> alter table pet drop weight change out alter table tbl_name modify col_name type for example, the type of weight change: mysql> alter table pet modify w

java卡应用程序开发三部曲对java智能卡应用程序开发进行了详细的描述，帮助程序员快速熟悉java卡的设计流程

显示时间的一个脚本，时间以钟表格式显示，比较美观。-show that the one script, the time to watch format, more attractive.

Javascript网页计算器，在网页中实现Windows计算器的功能-Javascript web page calculator, a web page to achieve the functions of Windows calculator

学习采用java 进行ftp编程,仅提供参考属于客户端代码 -study conducted using java ftp program, is provided only reference client code