tomcat解决打开html乱码

在 tomcat 的 web.xml中 放开默认注释的过滤器

<

<filter>
        <filter-name>setCharacterEncodingFilter</filter-name>
        <filter-class>org.apache.catalina.filters.SetCharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
        <async-supported>true</async-supported>
 </filter>

来源：CSDN

作者：只对你说爱℡

链接：https://blog.csdn.net/JavaSeEe0123/article/details/103796039