Caused by: java.lang.ClassNotFoundException: javax.servlet.http.HttpServlet 保存解决办法
问题1：Caused by: java.lang.ClassNotFoundException: javax.servlet.http.HttpServlet
解决办法：假如下面依赖
<dependency>
<groupId>jakarta.servlet</groupId>
<artifactId>jakarta.servlet-api</artifactId>
<version>4.0.4</version>
<scope>provided</scope>
</dependency>