程序使用JAVA结合OpenGL做的一个产生波形图的例子，可以在正弦波和余弦波之间变换，还可设置其刷新时间-JAVA uses a combination of OpenGL do have examples of waveforms, sine and cosine can transform between waves, but also set the refresh time

android的应用项目，利用Java开发的-android application projects, developed using Java

我练习文件,没有太好的东西，没办法你懂得-my jsp test file