嗯，我解决我的问题，不幸的是这是一个相当明显的解决方案。我补充说，载我的DLL到PATH变量中的目录。显然dll文件不看自己的目录，它们的依赖关系。

Well I solved my problem, and unfortunately it's a fairly obvious solution. I added the directory that contained my dll to the PATH variable. Apparently dlls don't look in their own directory for their dependencies.