string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%BE%AE%E4%BF%A1%E8%BF%90%E5%8A%A8%E6%98%AF%E6%80%8E%E4%B9%88%E6%B5%8B%E6%AD%A5%E6%95%B0%E7%9A%84%E5%91%A2 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
微信运动是怎么测步数的呢
