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在Java程序中，性能问题的大部分原因并不在于Java语言，而是在于程序本身。养成好的代码编写习惯非常重要，比如正确地、巧妙地运用java.lang.String类和java.util.Vector类，它能够显著地提高程序的性能。-in Java programs, most of the performance problems is not the reason for the Java language, but the process itself. Develop good habits code prepared is very important, such as the right to attempt to use java.lang.String java.util.Vector category and type, it can significantly improve the performance.

This program is a Number to Text converter. which can convert a given number (range from one to hundred of vigintillion(10^63) ) to the text that people use to pronouce the number. Feel free to use this code and please give feedback to me. Right now it works for AMERICAN ENGLISH. This code is copyrighted and has limited warranties.

支持透明显示的滚动框 -support transparency shown in a rolling box

大气模型计算，本软件可实现计算不同高度的密度、气压等参数。-Atmospheric model calculations, the software can realize a high degree of different density, pressure and other parameters.

主要讲解的是关于web标准与网站重构讲座。-Mainly explain about web standards and web seminars remodeling.

s3c2410 lab for samsung s3c2410

资源描述VB编写的RS232串口通信测试程序，可以进行上位机和下位机的串口通讯

输入口径为： name（姓名） id（号码） date（日期）原始模板文件可自定义，仅支持PDF主要实现功能为：    在指定的模板文件PDF对应位置写入对应文字后合成新的PDF

实用c++编程实现了串口通信技术，非常实用.-c++ implementation of the serial communication technology, very useful.

将文本框的文本内容倒序排列,可后台快捷键得到剪切版内容.-Text content of the text box reverse order, shortcut keys can be cut back version of the content.