public static Type CreateDynamicType(string typeName = "Test")
{
var cols = new MockTableColumn[]
{
new("Id", typeof(int)),
new("Name", typeof(string))
};
// 创建动态类型基类是 DynamicObject
var instanceType = EmitHelper.CreateTypeByName(typeName, cols, typeof(DynamicObject));
return(instanceType !);
}