code: function recallInMap(resMap, absPath) {
      if (resMap.has(absPath) && resMap.get(absPath).size > 0) {
          for (let keyPath of resMap.get(absPath)) {
              //update first
              forceUpdate(keyPath)
              recallInMap(resMap, keyPath)
          }
      }
  }
docs: Modify related css files recursively
  @param resMap
  @param absPath