本文共 3858 字，大约阅读时间需要 12 分钟。
// ------------------------------------------- // MYHEADER.H //disable warnings on 255 char debug symbols #pragma warning (disable : 4786) //disable warnings on extern before template instantiation #pragma warning (disable : 4231) #include// Provide the storage class specifier (extern for an .exe file, null // for DLL) and the __declspec specifier (dllimport for .an .exe file, // dllexport for DLL). // You must define EXP_STL when compiling the DLL. // You can now use this header file in both the .exe file and DLL - a // much safer means of using common declarations than two different // header files. #ifdef EXP_STL # define DECLSPECIFIER __declspec(dllexport) # define EXPIMP_TEMPLATE #else # define DECLSPECIFIER __declspec(dllimport) # define EXPIMP_TEMPLATE extern #endif // Instantiate classes vector and vector // This does not create an object. It only forces the generation of all // of the members of classes vector and vector . It exports // them from the DLL and imports them into the .exe file. EXPIMP_TEMPLATE template class DECLSPECIFIER std::vector ; EXPIMP_TEMPLATE template class DECLSPECIFIER std::vector ; // Declare/Define a class that contains both a static and non-static // data member of an STL object. // Note that the two template instantiations above are required for // the data members to be accessible. If the instantiations above are // omitted, you may experience an access violation. // Note that since you are exporting a vector of MyClass, you must // provide implementations for the operator < and the operator ==. class DECLSPECIFIER MyClass { public: std::vector VectorOfInts; static std::vector StaticVectorOfChars; public: bool operator < (const MyClass > c) const { return VectorOfInts < c. VectorOfInts; } bool operator == (const MyClass > c) const { return VectorOfInts == c. VectorOfInts; } }; // Instantiate the class vector // This does not create an object. It only forces the generation of // all of the members of the class vector . It exports them // from the DLL and imports them into the .exe file. EXPIMP_TEMPLATE template class DECLSPECIFIER std::vector ;
// ------------------------------------------- // Compile options needed: /GX /LDd /MDd /D"EXP_STL" // or: /GX /LD /MD /D"EXP_STL" // DLL.CPP #include "MyHeader.h" std::vectorMyClass::StaticVectorOfChars;
// ------------------------------------------- // Compile options needed: /GX /MDd // or: /GX /MD // EXE.CPP #include#include "MyHeader.h" int main () { MyClass x; for (int i=0; i<5; i++) x.VectorOfInts.push_back(i); for (char j=0; j<5; j++) x.StaticVectorOfChars.push_back('a' + j); std::vector ::iterator vii = x.VectorOfInts.begin(); while (vii != x.VectorOfInts.end()) { std::cout << *vii; std::cout << " displayed from x.VectorOfInts" << std::endl; vii++; } std::vector ::iterator vci = x.StaticVectorOfChars.begin(); while (vci != x.StaticVectorOfChars.end()) { std::cout << *vci; std::cout << " displayed from MyClass::StaticVectorOfChars"; std::cout << std::endl; vci++; } std::vector vy; for (i=0; i=5; i++) vy.push_back(MyClass()); return 1; }转自：https://my.oschina.net/u/2424583/blog/524001
转载地址：http://zcemi.baihongyu.com/