achieve a plural categories, for learning Exception Handling

SSD8的exam3的答案，希望对学习网络编程的同学有所帮助。-Exam3 the SSD8 answer, in the hope that students learn network programming help.

PoolMan 库和可视的JDBC2.0驱动程序提供了JAVA对象群，以及特别的扩展功能，用于处理数据库资源和暂存对多个数据库的SQL查询/结果。PoolMan在企业应用级上删除了一个通常的瓶颈，最大化实现了JDBC用于servlets，Jsp和其他的JAVA数据库应用程序的性能。-PoolMan library and the visual JDBC2.0 driver for the Java Object group, and special extensions for processing and database resources to multiple databases pending SQL queries/results. PoolMan in-class enterprise applications to delete a usual bottlenecks, maximize realization of JDBC for servlets, Jsp and other Java database application performance.

不规则的按钮制作方法-button irregular production methods

不需要配数据源，只要改路径就可以使用，大家随便改吧-tot guest book

Java实现的点对点短消息发送协议(smpp)开发包源码，欢迎大家指点-Java point-to-point short messaging protocol (smpp) development kits source, we welcome guidance

一个简单的java应用程序和一个简单的java Applet程序-A simple java application and procedures for a simple java Applet

我是一个j2ee,开发人员，由于工作要求，转向j2me,做了一款经典的俄罗斯方块游戏-I am a j2ee, developer, because of work requirements, steering j2me, make a classic Tetris game

泛型是Java SE 1.5的新特性，泛型的本质是参数化类型，也就是说所操作的数据类型被指定为一个参数。这种参数类型可以用在类、接口和方法的创建中，分别称为泛型类、泛型接口、泛型方法。Java语言引入泛型的好处是安全简单。-Generic is the Java SE 1.5 new features, the nature of generic type parameters, that is operated by the data type is designated as a parameter. This parameter type can be used in class, the creation of interfaces and methods of the respective category as generic, generic interfaces, generic approach. Java language advantages of the introduction of generic security simple.

搞算法预测的可以来看。有移动平均法，指数平滑法什么的。-engage algorithm can look at the forecast. A moving average, exponential smoothing method whatever.