Swing

科学计算器，实现科学计算，模拟windows计算器(Scientific Calculator)

简单的套接字编程，实现了客户端和服务端,先运行服务端，然后再运行客户端，之后可以相互通信(a simple example of socket)

基于JAVA的B+树数据结构，B+树是改进的平衡二叉树，查询效率更高。(JAVA-based B+-tree data structure, B+ tree is an improved balanced binary tree, the query more efficient.)

This SMPP tester all of SMS type

3.设计一个能够描述点（point）、线(line)、圆（circle）、矩形（rectangle）和三角形（triangle）等几何形状的类体系，能够计算不同形状的周长和面积（如果能够定义的话）。程序文件命名为Exe3_3.java。(3. Design a point can be described (point), line (line), circle (circle), class hierarchy rectangle (rectangle) and the triangle (triangle) and other geometric shapes, different shapes can calculate perimeter and area (if you can define if). Program file named Exe3_3.java.)

说明：  支持WIN10的HS，非常好用，绝对没问题(Support win10 HS, very easy to use, absolutely no problem)

书写上传资料的详细功能、包含内容说明(至少要20个字)。尽量不要让站长把时间都花费在为(failed to translate failed to translate failed to translate)

ssm纯净框架,适合搭框架的时候现成套用，简单方便。数据库连接的是Oracle，如果用mysql或者其他数据库，需要改里面的方言。。。。。。。(SSM pure framework, fit for frame, easy to apply.The database connects to Oracle, and if you use mysql or any other database, you need to change the local dialect...)

设计程序，利用鼠标事件，在窗体上实时显示鼠标的位置，(Design process, the use of mouse events, real-time display position of the mouse on the form,)

A Java calculator that uses a recursive descent parser converted directly from C++ code.