text: 'use strict';
  /**
   * @date: 2021/9/10
   * @author: xubenhao
   * @desc: 追踪id中间件
   */
  const rTracer = require('cls-rtracer');
  exports.use = function(app) {
      app.use(rTracer.expressMiddleware({useHeader: true, headerName: 'traceId'}));
  };
  