string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%9B%91%E7%90%86%E6%A1%88%E4%BE%8B%E6%80%8E%E4%B9%88%E5%AD%A6%E8%B4%B4%E5%90%A7%E7%9A%84 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
监理案例怎么学贴吧的
