JAVA密码保护页面

实现在网页上控制串口，进行打印. 用javaScript编程 -Realize serial control on the page, to print. Use JavaScript programming

如何测试一个对象所占的内存的大小，此题目在C中是比较好实现的，但是JAVA就没有提供专门的方法进行测试，你有没有好的建议？-How to test an object the size of share memory, this topic is better in the C implementation, but JAVA is no way to provide specialized testing, do you have any good suggestions?

J-rio is a cool "jump and run " - game! -J-rio is a cool "jump and run "- game!

java 编程源代码-java programming source code

含有Java 编程的动态性的一些资料，如类和类装入，引入反射-Java programming contains some of the dynamic information, such as classes and types of load, the introduction of reflection

一款非常好用的俄罗斯方块游戏程序，是有java编辑而成-A very nice Tetris game procedures, there is a java editor from

比较好的BBS社区源码，采用MySql数据库。-relatively good source community, using MySql database.

这是我写的产品管理系统，虽然功能不是很强大，但是大部分功能都实现了，对初学java程序员来说是一个不错的东西，主要是以Swing和sql server来实现-This is what I write Product Management System, although the feature is not very powerful, but most features are realized on the beginner java programmer is a good thing, and is based on Swing and sql server to achieve

文字滚动，文字滚动-rolling text, rolling text

Thinking in java这本经典书籍大家都知道，这是第四版的源代码-Thinking in java This is the classic books we all know, this is the fourth edition of the source code