string(249) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A8%81%E8%AE%AF%E5%8D%8A%E5%AF%BC%E4%BD%93%E8%A6%81%E5%8D%96%E6%8E%89%E4%BA%86 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
威讯半导体要卖掉了
