画8个同心圆 可以调节色彩

该程序是模拟JAVA中多线程机制，生产者消费者经典实例！-The process is simulated in the multi-threaded JAVA mechanism, the classic examples of producers of consumers!

该教程介绍了基本的密码概念以及如何用Java语言实现，并给出了一些示例来说明这些安全机制-The tutorial introduces the basic concept of the password and how to use Java language, and gives some examples to illustrate these security mechanisms

spring+hibernate+struts 范例代码-spring+ hibernate+ struts sample code

一个小的文件编辑器-a small file editor

书上的代码,企业进销存管理系统,包括公共类设计,登陆模块设计,主窗体设计,进货单模块设计,销售单模块设计,库存盘点模块设计,数据库备份和恢复模块设计.供大家参考,Java编的-The code books, business Invoicing management system, including public class design, landing module design, the main form design, Jinhuo Dan modular design, marketing a single module design, inventory, inventory module design, database backup and recovery module designs. For everyone Reference, Java Part

3D矩阵转换并显示转换的3D点-3D matrix conversion and display of 3D point conversion

小游戏--淘金者 主要用到了双缓冲平面作图，以及drawImage等。经典算法，适合初学者观摩-small game-- Gold mainly uses the double buffer plane mapping, and other drawImage. Classical algorithm for beginners to watch!

配置JSP环境，配置ACCESS数据源,数据源名称Andy。 初始用户名密码：admin。 -JSP environment configuration, configuration ACCESS data sources, data source name Andy. Initial users Password : admin.

带箭头的标签. 下载的文件将rar后缀名去掉即是Java文件-arrow with the label. Download documents will be removed from rar suffix that is Java document

文件内容：JSP数据库连接池的必要性-contents of the documents : JSP database connection pool of necessity