https://jpfans365.com/2023/05/26/springboot%e9%80%9a%e8%bf%87%e7%b1%bb%e5%90%8d%e8%8e%b7%e5%8f%96bean%ef%bc%8c%e5%b9%b6%e9%80%9a%e8%bf%87%e7%b1%bb%e4%bc%bc%e6%8f%92%e4%bb%b6%e7%9a%84%e6%96%b9%e5%bc%8f%e5%af%b9bean%e8%bf%9b%e8%a1%8c/