JAVA.java

使用java复制文件夹下的所有文件，亲自编写可用(Use java code assignment of all files in a folder method, personally writing and debugging)

说明：  设计两个接口，每个接口包含两个方法。构造一个新接口，继承上述两个接口， 并增加一个新的方法。构造一个类 Test 实现这个新的接口，并继承另一个类。创建类 Test 的实例对象，并调用类 Test 中全部的成员方法。(Design two interfaces, each containing two methods. Construct a new interface, inherit the above two interfaces, And add a new method. Construct a class test to implement the new interface and inherit another class. Create class Test, and call all member methods in the class test.)

说明：  第二部分，平时练习后保存的小程序，方便大家参考学习，适合初学者练习练习，增加代码量！(The second part, after the usual practice to save a small program to facilitate your learning, suitable for beginners to practice exercises to increase the amount of code!)

自己写的二维条形码的读取和输出，即可以根据信息输出为二维码，也可以读出二维码的信息。是一个工程文件，用eclipse即可运行。(Write their own 2D bar code read and output according to the information output for the two-dimensional code can also read out the two-dimensional code information. Is a project file to run, with the eclipse.)

JAVA图形界面swing的知识点。全面简练。适合初学者(JAVA swing GUI knowledge points. Comprehensive and concise. Suitable for beginners)

nemesis forum -- JSP(nemesis forum- JSP)

基于DirectX的第一人称射击游戏制作，纯手工打造的小游戏(Produced based on DirectX, first person shooter)

一个java的ETL工具，实现了数据的清洗抽取转换功能，很强大(A java of ETL tools for data conversion extraction cleaning features, very powerful)

NETBANKING ONLINE SYSTEM

It help you to find the center of an ellipse