Improve ClassLoader support on Windows (#136)

See #72 (comment)

Author: damsfx

src/Support/ClassLoader.php

@@ -158,7 +158,7 @@ class_alias($alias, $class);
      */
     protected function resolvePath(string $path): string
     {
-        if (!Str::startsWith($path, ['/', '\\'])) {
+        if (!Str::startsWith($path, ['/', '\\', $this->basePath . DIRECTORY_SEPARATOR])) {
             $path = $this->basePath . DIRECTORY_SEPARATOR . $path;
         }
         return $path;