docs: public void autoLoad(boolean autoReload) {
  		if (autoReload) {
  			Assert.notNull(this.propertiesFileUrl, "Properties URL is null !");
  			if (null != this.watchMonitor) {
  				// 先关闭之前的监听
  				this.watchMonitor.close();
  			}
  			this.watchMonitor = WatchUtil.createModify(this.propertiesFileUrl, new SimpleWatcher(){
  				@Override
  				public void onModify(WatchEvent<?> event, Path currentPath) {
  					load();
  				}
  			});
  			this.watchMonitor.start();
  		} else {
  			IoUtil.close(this.watchMonitor);
  			this.watchMonitor = null;
  		}
  	}