如何在SpringBoot2中使用Log4j2动态记录日志并根据API接口路径保存日志文件？

<?xml version="1.0" encoding="utf-8"?><configuration status="debug" monitorinterval="5"><appenders><routing name="routing"><routes pattern="${ctx:routingkey}"><route><rollingfile name="rolling-${ctx:routingkey}" filename="logs/${ctx:routingkey}/${date:yyyy-mm}.log" filepattern="logs/${date:yyyy-mm}/${ctx:routingkey}-other-%d{yyyy-mm-dd}-%i.log.gz"><patternlayout><pattern>%d{iso8601} [%t] %p %c{3} - %m%n</pattern></patternlayout><policies><timebasedtriggeringpolicy interval="6" modulate="true"></timebasedtriggeringpolicy><sizebasedtriggeringpolicy size="10 mb"></sizebasedtriggeringpolicy></policies></rollingfile></route></routes></routing></appenders><loggers><root level="info"><appenderref ref="routing"></appenderref></root></loggers></configuration>

import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse;  import org.apache.logging.log4j.core.ContextDatAInjector; import org.apache.logging.log4j.core.LoggerContext; import org.apache.logging.log4j.core.context.ContextSelector;  import org.springframework.stereotype.Component; import org.springframework.web.servlet.HandlerInterceptor; import org.springframework.web.servlet.ModelAndView;  @Component public class Log4j2Interceptor implements HandlerInterceptor {     @Override     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {         String requestURI = request.getRequestURI();         ContextSelector selector = ContextSelector.getContextSelector();         LoggerContext context = (LoggerContext) selector.getContext();         ContextDataInjector injector = context.getDataInjector();         injector.put("ROUTINGKEY", requestURI);         return true;     }          @Override     public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) {         ContextSelector selector = ContextSelector.getContextSelector();         LoggerContext context = (LoggerContext) selector.getContext();         ContextDataInjector injector = context.getDataInjector();         injector.remove("ROUTINGKEY");     } }