1、问题描述：
在jsp页面，使用IDEA编写程序，向page域中写入数据时，需要用到pageContext.setAttribute，但是出现如下错误提示：
2、解决方法：
需要引入jsp_api.jar：
3、改正效果：
错误提示消失了。
jsp页面pageContext.setAttribute报错
未经允许不得转载：搜云库技术团队 » jsp页面pageContext.setAttribute报错
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