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 ...
If the definition is in a header file that is not included in the correct order, you may need to adjust the order of your#includedirectives. Example: #include <iostream>#include <fstream>intmain(){std::ifstreamfile("filename.txt");//your code herereturn0;} ...
C++线程库与IO流