The method getContextPath() from the type HttpServletRequest refers to the miss，getcontextpath

The method getContextPath() from the type HttpServletRequest refers to the miss，getcontextpath

运行程序报错

提示如下：The method getContextPath() from the type HttpServletRequest refers to the missing type

 解决方法：

1 右击该项目 - Build Path - Configure Build Path ， 在 Libraries 选项下，会发现有个出错的jre Libraries，将其Remove掉。

2 然后右击该项目 - Build Path - Add Library， 选择JRE System Library，选择Workspace defaulr JRE(jdk1.6)(此前JDK已成功安装并配置好)， 然后 Finish 。

参考文章：http://blog.csdn.net/home_zhang/article/details/8548560