C# (CSharp) 简单工厂模式_两数计算_简单工厂版 OperationDiv - 2 examples found. These are the top rated real world C# (CSharp) examples of 简单工厂模式_两数计算_简单工厂版.OperationDiv extracted from open source projects. You can rate examples to help us improve the quality of examples.