j3d_tutorial_ch3

fragment开发 ,详细介绍了fragment使用(fragment development, detailing the fragment using)

Frequency within a block test of statistical randomness

说明：  本文件是《GPS全球定位接收机-原理与软件实现》（电子工业出版社，鲁郁著。）的配套源程序，希望能给学习GPS的同学带来帮助哦！(This document is "GPS global positioning receiver - principle and software implementation" (Electronic Industry Press, Lu Yu) The supporting source program, I hope to help students learn GPS Oh!)

可以播放音乐的音乐播放器，即使切入到后台也能继续运行。界面还需要加强(This one can display music,even though switch to invisible state,you can continue to use it.)

SIP信令解析的jar包， 用于java语言的开发(There is a jar package of sip procotol, which is used in java development.)

for simulatio wireless sensor network

simple java file reading a file .

此书是经过编译了的html，讲解了有关java的编程思想，有助于提高程序员的编程能力．(book is a compiled by the html, explained the thinking of java programming, help to improve the programmer's programming capabilities.)

good codes for JavaWeb study. include JSP JavaScript CSS. the 21.zip is a project about ninegrid web,really beautiful and easy study for beginner.

Corejava学习笔记，本人上培训的时候记录老师的东西，简单整理(Corejava study notes, I was training record teacher something simple finishing)