string(311) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%AC%94%E8%AE%B0%E6%9C%AC%E5%85%B3%E6%9C%BA%E5%90%8E%E6%8B%94%E7%94%B5%E6%BA%90%E5%AF%B9%E7%94%B5%E6%B1%A0%E6%8D%9F%E4%BC%A4%E5%A4%A7%E5%90%97 => Failed to connect to 101.91.112.32 port 38162: Connection refused"
笔记本关机后拔电源对电池损伤大吗
