string(261) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E8%AE%A9wifi%E7%9A%84%E7%BD%91%E9%80%9F%E5%8F%98%E5%BF%AB%E4%B8%80%E7%82%B9 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
如何让wifi的网速变快一点
