导入项目报错，提示在Java构建路经上找不到动态web模块facet版本超类

The superclass "javax.servlet.httpHttpServlet , determined from the Dynamic Web Module facet version (3.0) was not found on the Java Build Path

在Java构建路径上找不到由动态Web模块facet版本(3.0)确定的超类“javax.servlet.httpHttpServlet

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试试下面这个链接的解决方案呗。
https://blog.csdn.net/fei20072050104/article/details/21785565

1、右击web工程-》属性或Build Path-》Java Build Path->Libraries->Project Facts->将java17改为16试试

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