java-learning-books

网上购书的主页面代码,实现总体浏览功能,具体实现没有给出.呵呵.(Online book code of the page, realize the overall browsing, did not give a concrete realization. Ha ha.)

建立类的层次结构。 创建如下图所示的类 使用类层次结构中的类 Employee ： 姓名，保险号、 SalariedEmployee 周薪 CommissionEmployee 佣金率、销售总额 HourlyEmployee 每小时的工资和工作小时数 BaseplusEmployee 每周的基本工资数 (Create a class hierarchy. To create a class as shown Use classes in the class hierarchy Employee: name, insurance number, SalariedEmployee weekly earnings CommissionEmployee commission rates, total sales HourlyEmployee hourly wages and the number of hours worked BaseplusEmployee weekly basic wage)

java试题,供java程序员检查自己的学习成果。班门弄斧，主要为了下载一些好的程序(java test)

说明：  libdmtx库的使用及对data matrix码检测识别(Use of libdmtx library and detection and identification of data matrix code)

关于java的一些课后作业的相关解释 对于初学者还是有一定程度的帮助 希望大家呢能祈祷帮助(java on the after-school operations related explanation for beginners or to a certain extent, hopefully with the help of Andrew can prayer help?)

java 模式介绍 ，singleton factory 等等，对java迷失的学习很有帮助(java model describes a singleton the factory and so on, to learn java lost helpful)

Java提供的API类BigDecimal，用来对超过16位有效位的数进行精确的运算。双精度浮点型变量double可以处理16位有效数。在实际应用中，需要对更大或者更小的数进行运算和处理。(BigDecimal Java API classes provided for more than 16 significant bits of the number of precise calculations. Double-precision floating-point variables can handle double the number of 16-bit effective. In practice, the need for a larger or smaller number of computing and processing.)

一个java的万年历程序，在编程信息栏显示(A java calendar program, the programming information bar)

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.)

说明：  编写j2me程序时,必备的midlet扩展类.(J2me preparation process, necessary to expand category midlet.)