string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%99%9A%E6%8B%9F%E4%BB%A3%E8%A8%80%E4%BA%BA%E6%88%90%E5%8A%9F%E7%9A%84%E7%BB%8F%E5%85%B8%E6%A1%88%E4%BE%8B%E5%88%86%E6%9E%90 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
虚拟代言人成功的经典案例分析
