IDEA报错:Artifact XXXX:war exploded: Error during artifact deployment

发现问题:
image-20200807174603305
修改Artifact配置后依然没有解决问题
image-20200807175151533
查看log输出

找到根源 Invalid <url-pattern> [updateUserServlet] in servlet mapping

原来是注解配置错误,缺少/,加上去,问题解决

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转载自blog.csdn.net/Supreme7/article/details/107867528