篇一：The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

错误：The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

　　

　　解决方法：选中项目-->右键选中“Build Path”-->Configure Build Path

　　

　　　　点击Add Library

　　

　　　　点击Next

　　

最后记得Apply一下，然后就OK了