observer

java的abstract类也是比较难使用的一个类，故给你发了几个典型程序(java the abstract category is more difficult to use in a class, so you made a few typical procedure)

ssm整合,整理，配置文件说明，及简单功能实现样例(SSM integration, collation, configuration file description, and sample implementation of simple functions.)

E contact,helps it maintaining mail id contact list

云计算开源平台cloudstack的相关技术资料和参考文献(Open source cloud computing platform cloudstack the relevant technical information and references)

Date prototype get Day Source Code for Java Script.

说明：  《Java程序设计经典教程》源代码，100 通过编译，是学习Java的好帮手(java)

java spring+struct+hibernate整合例子，希望可以帮助到大家。(java spring+struct+hibernate)

猜数问题，实现了rand（）函数的随机，随着你猜的次数，他会做一个统计(The guessing problem implements the randomness of the rand () function and, as you guess, he makes a statistic)

说明：  8583解包工具.rar, 8583报文组包解析源码，可以和银联的POS后台连接。(8583 unpacking tool. rar, 8583 packet group parsing source code, can be connected with the POS background of UnionPay.)

小型停车场管理系统，记录停车信息,通过java予以实现，功能较详细(Small parking management system to record Parking Information, be achieved through java, features a more detailed)