优化结构

hydro/handler/notfound.js

@@ -0,0 +1,19 @@
+const { Route, Handler } = require('../service/server');
+const { NotFoundError } = require('../error');
+
+class NotFoundHandler extends Handler {
+    async prepare() {
+        throw new NotFoundError();
+    }
+}
+
+async function apply() {
+    Route('/:param1', module.exports.NotFoundHandler);
+    Route('/:param1/:param2', module.exports.NotFoundHandler);
+    Route('/:param1/:param2/:param3', module.exports.NotFoundHandler);
+    Route('/:param1/:param2/:param3/:param4', module.exports.NotFoundHandler);
+}
+
+global.Hydro.handler.notfound = module.exports = {
+    NotFoundHandler, apply,
+};