这是使用EVC开发的sqlce数据库的小例子；可以在模拟器下运行；CPU是x86；注意文件放置的路径正确。（希望能在开发环境中把EVC工具添加上）-This is the use of EVC sqlce database developed by the small examples; Simulator can run; CPU is x86; to document placed in the correct path. (I hope we will put the developmen