You can use AJAX which allows you with the help of HTTPXMLObject and JavaScript to send data from the client to the server without the need to recreate the complete page.

This is a practical tutorial, where you will learn how you can create your own custom annotation types in your Java program. But also an introduction into the Java annotation package, which can be useful for you.

这是一个关于如何创建一个执行CRUD操作的REST API的介绍教程。它可以获取、添加、更新和删除数据。

In Strategy pattern, we create objects which represent various strategies and a context object whose behavior varies as per its strategy object.