feat: 用Boost.DLL从指定目录用加载动态链接库！

include/interface.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <string>
+
+#include <boost/config.hpp>
+
+class BOOST_SYMBOL_VISIBLE Interface {
+public:
+    virtual const std::string name() const = 0;
+    virtual ~Interface() {}
+};