string(312) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%A8%E8%87%AA%E5%8A%A8%E6%B4%97%E8%A1%A3%E6%9C%BA%E4%B8%8D%E8%BF%9B%E6%B0%B4%E6%95%85%E9%9A%9C%E6%8E%92%E9%99%A4%E5%9B%BE%E8%A7%A3%E6%B3%95 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
全自动洗衣机不进水故障排除图解法
