code: public void removeFilter(ClassNameFilter classNameFilter) {
          writeLock.lock();
          try {
              if (filters != null) {
                  filters.remove(classNameFilter);
                  // 删除不用重新排序
              }
          } finally {
              writeLock.unlock();
          }
      }
docs: 删除类名过滤器
  
  @param classNameFilter 类名过滤器