java.lang.ClassCastException: com.hc.WebInfServlet cannot be cast to javax.servlet.Servlet
java.lang.ClassCastException: com.hc.WebInfServlet cannot be cast to javax.servlet.ServletIntellij采用tomcat插件运行web项目时报错:解决方案:引入Servlet的Maven时,加入scope标签,比如:<dependency><groupId>java...
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java.lang.ClassCastException: com.hc.WebInfServlet cannot be cast to javax.servlet.Servlet
Intellij采用tomcat插件运行web项目时报错:
原因:两个包里含两个相同的servlet-api.jar包
解决方案:引入Servlet的Maven时,加入scope标签,比如:
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.1</version>
<scope>provided</scope>
</dependency>
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