在静态项目上新建 jsp文件的时候,报错:The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
这时需要在eclipse中的 windows->references->Server->Runtime Environments中添加服务器即可.
java web-The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
原文：http://www.cnblogs.com/listened/p/4199034.html