模板類 error LNK2019: 無法解析的外部符號

原創 Tommy 2020-02-24 21:25

如果在編譯模板類時出現錯誤：“error LNK2019: 無法解析的外部符號 ...”，解決方法有兩個：

第一種方法是在主文件（main文件）中既包含類模板的聲明文件（接口文件）（.h文件），同時也包含類模板的實現文件（.cpp文件）就行了。

第二種方法，就是把類模板中成員函數的聲明和定義都放在類的定義中（.h文件），不要分開就行

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