目录打包的方式如何打包？所遇到的问题，及解决办法解决办法如何运行它呢？看看效果关于运行命令的话可以去了解相关的命令打包的方式
I am trying to develop abstract design pattern code for one of my project as below.. But, I am not able to compile the code ..giving some compile errors(like \"unresolved external symbol \"public: vir
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