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doc important de java

一个不错的记事本，虽然功能不是很完善，但是经过稍微修改便可用(the nice Notepad)

用MFC写的商品管理系统，功能完善，可以增加删除查询修改以及统计商品信息(Written with MFC merchandise management system fully functional, you can add delete modify the query and statistical information goods)

用windowbuilder构造一个计算器，主要用于四则运算，可以清除数据。(With windowbuilder construct a calculator, mainly for the four arithmetic, you can clear the data.)

信息管理应用源码可以实现读取已安装应用的权限、清除应用的默认设置、清除缓存、把应用移动到SD卡、强行停止应用、卸载应用、读取应用版本、读取应用名、读取应用占用存储大小、读取安装时间、读取系统应用数、读取用户应用数等，其他功能块还有防止重复点击、应用静默安装(2.3.7测试无效)、Package manager has died错误分析。应用列表可以按名称、安装时间、应用大小、类型进行排序。项目编译版本4.0.3 编码UTF-8。(Information management application source code can achieve read application has been installed, authority, to remove the application default settings, clear the cache, the mobile apps to SD card, forced to stop the application, uninstall the application, read version of the application, read the name of the application, read by applying occupied memory size, read the installation time, reading system for a number of applications, read a number of user applications such as and other functional blocks and prevent repeat click, application of silent installation (2.3.7 test is invalid), the package manager has died of error analysis. Application list can be sorted by name, installation time, application size, type. Project compiled version 4.0.3 code UTF-8.)

interface定义了一组行为的协议。两个对象之间通过这个协议进行通信。 interface 不属于类层次结构。不相关的类可以实现相同的接口(interface defines a set of conduct agreement. Through this agreement between the two objects to communicate. interface does not belong to class hierarchy. Unrelated classes can implement the same interface)

利用Swing组件在弹出式菜单项间画分隔线(Drawing split line in Popumenu by java swing.)

Perst开源实时数据库，据说非常不错，大家可以到此互相学习交流。(Perst open source real-time database, said to have been very good, everyone can learn from each other to this exchange.)

用于网页上表格内容排序，点击列的名称，可以对该列进行排序(Used to form the content of web pages to sort, click column name, you can sort the list)

java实现的电子白板程序，功能完善，代码适合初学者.(java implementation of the whiteboard program, perfect function, the code is suitable for beginners.)