how to change the background color, which is the basic operation

是一个交通灯的源代码-is a traffic light source

Java使用jmf来实现MP3的播放，不错的例子！-Java using jmf to achieve MP3 player, a good example!

请认真阅读您的文件包然后写出其具体功能(至少要20个字)。尽量不要让站长把时间都花费在为您修正说明上。压缩包解压时不能有密码。系统会自动删除debug和release目录，所以请不要将文件放在这两个目录下 -Please read them carefully before you write the document package to their specific functions (at least 20 words). Try not to let the station master at the time you spend on the amendment note. Package should not have a password when extracting. The system will automatically delete debug and release directory, so please do not file on these two directory

一个简单的在线文件管理网页程序 新功能: 1. 新建文本文件 2. 可对常见的文本文件进行编辑保存 改进: 1. 上传文件最大为 10M, 上传超时 20 分钟 2. 压缩目录时, 保存文件名已存在的话, 则自动重新命名 3. 解压文件时, 目标文件夹已存在的话, 则自动重新命名 -file manager

Android手机开发使用，进行图片的显示和放大和缩小-Android picture

一个实用的点对点系统-a practical point-to-point system

实现了基本的邮件收发及用户管理功能， 包括好友管理、用户管理、邮件管理等-Realize the basic send and receive messages and user management functions, including the Friends management, user management, mail management, etc.

JAVV数据库编程实例-JAVV Database Programming Example

java做的一个学生成绩系统，很粗糙而且功能有限，是老师要求做的作业，呵呵！刚刚开始学习JAVA-java to do a student achievement system, it is rough and limited functions, is the teacher asked to do the operation, huh, huh! Just started to learn JAVA

java书籍源代码，详细介绍java其使用过程，值得查看-java source code book, detailing the process of its use java, it is worth view