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

从git pull下来的项目，出了一些莫名其妙的错误，jsp也报错。

在eclipse中alt+F5 update project —> clean projects后错少了一些，但还有一个错，就是上面的标题，在网上搜了一下。

其实就是没加tomcat

下文为 testcs_dn(微wx笑) 原创文章 链接：http://blog.csdn.net/testcs_dn/article/details/36455669

完整错误信息：

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Description Resource Path Location Type

The superclass “javax.servlet.http.HttpServlet” was not found on the Java Build Path add.jsp /dwz-java/WebContent/WEB-INF/jsp/management/news line 1 JSP Problem

在出现此错误的项目上单击鼠标右键》Build Path》Configure Build Path