Web项目新建lib文件夹,将servlet-api.jar复制进去.png 配置Gradle文件.png 2、新建MyFilter类,并配置web.xml文件 importjavax.servlet.*;importjava.io.IOException;publicclassMyFilterimplementsFilter{@Overridepublicvoidinit(FilterConfigfilterConfig)throwsServletException{}@OverridepublicvoiddoFilter(ServletRequestservlet...