Multiple annotations found at this line: The superclass javax.servlet.http.HttpServlet was no
新建.jsp文件时产生如下错误：
Multiple annotations found at this line:
- The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path## 标题
解决方法：
项目右键–>Build Path–>Configure Build Path–>Java Build Path–>Add Libraries–>Server Runtime–>Apache Tomcat–>Finish–>Apply–>OK
如图：
这样就好啦！