著名的CMPP程序源代码，原作者邵青山、李朔刚，以前写短信网关学习了的，如果有需要自己写短信息网关的话，是个好东西。主要对SMPP封装和实现。-Famous CMPP program source code, the author: Shao Castle, Lee Moon Gang, before learning to write a SMS gateway, and if there is a need to write a short message gateway, is a goo

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中秋抽奖用的。完全随机。自动生成您指定的抽奖号段，然后随机抽取-Mid-draw use. Completely random. Automatically generate your lottery numbers assigned section, and then randomly

A small (code-wise) demo that features earth, with night and day texture maps, atmospheric effects, an orbiting moon, the sun, a stars background and optional constellation lines. The only technical part lies with the atmospheric effect, whi