OvalPanel

java servlet规范3.1 官方文档解释，仅供参考(java servlet standard，official 3.1 edition)

this is java emulator example maple

一个简单的DAO设计模式的例子。 DAO(Data Access Object,数据访问对象) 的主要功能是数据操作，在程序的标准开发架构中属于数据层的操作。(A simple example of DAO design patterns. DAO (Data Access Object, data access object) is the main function of data manipulation, the standard development process in the program belongs to the operation of the data layer.)

输入并保存相关信息，并可以随时查看，删除(Enter and save information, and can always view, delete)

矢量数据绘图系统，比较简单的java程序，如果有雷同，纯属巧合。(Vector data mapping system, relatively simple java program, if there is similarity is purely coincidental.)

说明：  JAVA编写的具有初步走棋功能的围棋程序。(JAVA CODE FOR WEIQI)

设计一个邮寄包裹的收费系统，在邮寄类型确定的情况下，包裹的邮资由包裹的重量a，邮寄距离b，保价金额c三个参数决定。 如：普通邮件(RegularMail)的邮费 = 3(a+b/100)+0.01c 挂号邮件(RegisterdMail)的邮费 = 4(a+b/100)+0.02c等等 请设计一个系统，计算包裹的邮资。系统使用图形用户界面，用户在图形用户界面选择邮寄类型，再输入重量、距离和报价金额，单击确定按钮系统就计算出包裹的邮资。要求系统能够灵活的增减邮寄类型和修改某种邮寄类型的邮资计算方法。(Design of a parcel of charge system, the type identified in the case of mail, parcels by the weight of the parcel postage a, mailing distance b, c insured amount three parameters. Such as: regular mail (RegularMail) postage = 3 (a+b/100)+0.01c registered mail (RegisterdMail) postage = 4 (a+b/100)+0.02c etc. Please design a system to calculate the parcel postage. System using the graphical user interface, users select the mail type graphical user interface, and then enter the weight, distance and offer amount, click the OK button the system will calculate the parcel postage. Require the system to increase or decrease mailing flexible type and modify some types of mailing postage calculation.)

说明：  java系列编程中的mybatis练习，mybatis小练习(Mybatis exercise in java series programming)

EULER numerical analysis method, It has a wealth of parameter options, Use Chaos and fractal analysis routines.

连连看Java源码，很有意思，，适合初学者。。。。(Lianliankan Java source code, suitable for beginners. . . .)