在技术快速发展的浪潮中，Spring 框架的更新一直是 Java 开发社区关注的焦点。2025 年 10 月，Spring 官方宣布了一个重大变化：RestTemplate 将被正式弃用。这一决定不仅标志着一个时代的结束，也为 Java 开发者带来了新的机遇和挑战。 RestTemplate：曾经的明星工具 ...

大家好，我是R哥。 最近，Spring 官宣了一条重磅消息： Spring 准备弃用 RestTemplate 啦！ 先扫盲一下，RestTemplate 是 Spring 框架提供的一个同步 HTTP 客户端工具类，简单易用，常用于在 Java 应用中发起 HTTP 请求，也用于微服务之间的调用。 为啥 RestTemplate 这么流行？

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