飞机大战网络版

说明：  通过java语言，实现了一个简单方便的计算器。(A simple calculator is implemented.)

使用java串口发送指令控制短信猫发短信(Using java serial port to send instructions to control short message cat sending short message)

This code shows how to manupilate a text file, by counting the number of sentences appears on the full text file and many more

利用Java 图形界面写的一个简易计算器，功能强大，界面友好(Using Java graphical interface to write a simple calculator, powerful, user-friendly)

说明：  example seq diagram for java dev

说明：  实现加减乘除，平方，取余，三角函数等计算功能(Achieve addition, subtraction, multiplication and division, square, redundancy, trigonometric functions and other computational functions.)

使用JDBC提供的API以JDBC-ODBC桥接器的方式连接数据库，并与数据库进行信息交互，数据的查询、更新、插入、删除等(Use API JDBC provides JDBC-ODBC bridge to connect the , and information interact with the , data query, update, insert, delete, etc.)

和树类似，图的遍历是图的一种主要操作，可以通过遍历判别图中任意两个顶点之间是否存在路径、判别给定的图是否是连通图并可求得非连通图的各个连通分量，但对于带权图（网），其最小生成树或最短路径都取决于弧或边上的权值，则需要有特定的算法求解。(and similar trees, graph traversal map is a major operation, Discrimination can traverse map between any two vertices existence trails Discriminant to whether the map graph may seek non- graph the various connectivity components, but with the right plan (net), the minimum spanning tree or shortest path depends on the edge of the arc or the right values, the need for a specific algorithm.)

说明：  java的一些关于简单实例的运算及其编程，包括applet，多线程等(some examples of simple arithmetic and its programming, including the applet, such as multithreading)

说明：  多种方式实现java word转pdf的demo ,支持docx(Various ways to convert from word to pdf ,supporting docx)