C++通过DLL调用C#代码 (二)
ddClass;
addClass->Number1 = 3;
addClass->Number2 = 5;
printf("使用C# 的CMyAddClass示范\n");
printf("%d + %d = %d\n", addClass->Number1, addClass->Number2, addClass->AddFunc());
getch();
return 0;
}
//By MoreWindows( http://blog.csdn.net/MoreWindows )
//C++通过DLL调用C#代码
//http://blog.csdn.net/morewindows/article/details/8678431
#using "CShapeDLL\\CShapeDLL\\bin\\Debug\\CShapeDLL.dll"
//#using "CShapeDLL\\CShapeDLL\\bin\\Release\\CShapeDLL.dll"
#include
#include
using namespace CShapeDLL;
int main()
{
printf(" C++通过DLL调用C#代码\n");
printf(" - By MoreWindows( http://blog.csdn.net/morewindows/article/details/8678431 ) -\n\n");
CMyWriteLine ^ writeLineClass = gcnew CMyWriteLine;
writeLineClass->Text = "使用C# 的CMyWriteLine示范";
writeLineClass->WriteLineFunc();
writeLineClass->Text = "By MoreWindows (http://blog.csdn.com/MoreWindows)";
writeLineClass->WriteLineFunc();
writeLineClass->Text = "http://blog.csdn.net/morewindows/article/details/8678431";
writeLineClass->WriteLineFunc();
printf("\n ---------------------------------- \n");
CMyAddClass ^ addClass = gcnew CMyAddClass;
addClass->Number1 = 3;
addClass->Number2 = 5;
printf("使用C# 的CMyAddClass示范\n");
printf("%d + %d = %d\n", addClass->Number1, addClass->Number2, addClass->AddFunc());
getch();
return 0;
}
//By MoreWindows( http://blog.csdn.net/MoreWindows )
编译,出错。提示如下:
fatal error C1190: 托管目标代码需要“/clr”选项
好吧,修改下,在“属性”->“配置属性”->“常规”->“公共语言运行库支持”中选取“公共语言运行库支持(/clr)”。如下图所示
再编译,又出错!提示如下:
1>正在编译...
1>cl: 命令行error D8016 :“/MTd”和“/clr”命令行选项不兼容
1>项目: error PRJ0002 : 错误的结果2 (从“e:\Program Files\Microsoft Visual Studio 9.0\VC\bin\cl.exe”返回)。
好吧,再修改下,“属性”->“配置属性”->“C/C++”->“代码生成”->“运行时库”中选取“多线程 DLL (/MD)”。如下图所示
再编译,成功了。运行下,又出错了——“应用程序发生异常未知的软件异常(0xe0434f4d),位置为 0x7c812fd3“。如下图所示(图片访问不了?请访问
这个怎么解决了,很简单,这是因为EXE程序没能加载到DLL文件导致的,将CShapeDLL.dll拷贝到EXE程序所在目录下,再运行,成功了。结果如下图所示(WinXP及Win7均可以运行):