string(284) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8D%E5%85%85%E7%94%B5%E7%9A%84%E7%94%B5%E5%8A%A8%E8%BD%A6%E6%94%BE%E5%BA%97%E9%87%8C%E5%8D%B1%E9%99%A9%E5%90%97 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
不充电的电动车放店里危险吗
