// 处理方法支持的 HTTP 方法集合
for (Method method : publicMethods) {
    Set<String> supportedHttpMethods = findSupportedHttpMethods(method);
    Path pathFromMethod = method.getAnnotation(Path.class);
    if (pathFromMethod != null) {
        requestPath += pathFromMethod.value();
    }
    handleMethodInfoMapping.put(requestPath,
            new HandlerMethodInfo(requestPath, method, supportedHttpMethods));
}