update android build

windows/flutter_qjs_plugin.h

@@ -0,0 +1,31 @@
+#ifndef FLUTTER_PLUGIN_FLUTTER_QJS_PLUGIN_H_
+#define FLUTTER_PLUGIN_FLUTTER_QJS_PLUGIN_H_
+
+#include <flutter/method_channel.h>
+#include <flutter/plugin_registrar_windows.h>
+
+#include <memory>
+
+namespace flutter_qjs {
+
+class FlutterQjsPlugin : public flutter::Plugin {
+ public:
+  static void RegisterWithRegistrar(flutter::PluginRegistrarWindows *registrar);
+
+  FlutterQjsPlugin();
+
+  virtual ~FlutterQjsPlugin();
+
+  // Disallow copy and assign.
+  FlutterQjsPlugin(const FlutterQjsPlugin&) = delete;
+  FlutterQjsPlugin& operator=(const FlutterQjsPlugin&) = delete;
+
+  // Called when a method is called on this plugin's channel from Dart.
+  void HandleMethodCall(
+      const flutter::MethodCall<flutter::EncodableValue> &method_call,
+      std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+};
+
+}  // namespace flutter_qjs
+
+#endif  // FLUTTER_PLUGIN_FLUTTER_QJS_PLUGIN_H_