Error 1 The name 'DBBase' does not exist in the current context C:\Users\Administrator\Desktop\新建文件夹\WindowsFormsApplication1\WindowsFormsApplication1\Form1.cs 43 28 WindowsFormsApplication1
Error 1 The name 'DBBase' does not exist in the
阅读背景：
DBBase咋用不了啊
来源：互联网
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