问题出现的原因:在对类中的字段或属性直接赋值的时候出现异常而造成的这个异常。 例如: class MyClass { public static string ConnectionString = GetConnectionString(); private static string GetConnectionString() { throw new Exception(); } } 在使用这个类的时候就会引发该异常 ...
Example: #include <fstream>std::ifstreamfile("filename.txt"); If the definition is in a library that is not linked, you can add the library to your project's linker settings. Example: g++-o myprogram myprogram.cpp-L/path/to/library-llibraryname ...
C++线程库与IO流