简易聊天室

电子地图的简单实现，可以提供给初学者参考(Simple implementation of the electronic map, reference can be provided to beginners)

说明：  java书籍ppt 里面有很多教程 值得参考使用(There are many tutorials in Java books worth referring to.)

基于Java编写的一个记事本工具，能够支持简单的文本编辑与保存，同时实现了一个HTTP下载功能，能够支持HTTP文本下载。(Notepad tool written in Java, can support a simple text editor and save at the same time an HTTP download function to support HTTP text download.)

实现类似Windows操作系统“计算器”的功能。可以完成任意的通常借助手持计算器来完成的标准运算。“计算器”可用于基本的算术运算，比如加减运算等。同时它还具有科学计算器的功能，比如对数运算和阶乘运算等。(Windows operating system to achieve a similar " calculator" function. You can complete the usual arbitrary use handheld calculators to complete the standard operation. " Calculator" can be used for basic arithmetic operations, such as addition and subtraction operations. It also has a scientific calculator functions, such as arithmetic and logarithmic factorial computing.)

数据库程程设计之---房产管理系统，包括房源查询，登记入住等功能(Database Design--- Cheng Cheng estate management system, including listings queries, check-in and other functions)

疯狂Java讲义_源码(含Java设计模式CHM).rar(java design chm )

This is danish notes to a course about Java programming. Involves design patterns, like the proxy pattern, observer etc. Details about: generic classes Annonym classes Enums Singleton JDBC (pros/cons) Inheritances and so on..

cmpp2.0 java示例，示例简单明了，除工具一个工具类文件和几个协议类文件，所有报文操作都在一个文件内，由几个方法组成，希望对刚接触cmpp开发的新手.(The example of CMPP2.0 Java is simple and clear. Except for tool class file and protocol class file, all message operations are in one file and consist of several methods. I hope to be a novice who has just come into contact with the development of cmpp.)

fragment 应用示例，以微信界面为例

逻辑推理,通过程序设计实现简单的逻辑推理功能 (logic reasoning)