string(328) "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%E6%80%8E%E4%B9%88%E6%89%B9%E9%87%8F%E5%88%A0%E9%99%A4%E8%81%8A%E5%A4%A9%E8%AE%B0%E5%BD%95%E7%AA%97%E5%8F%A3%E9%87%8C%E7%9A%84%E5%86%85%E5%AE%B9 => Failed to connect to 218.78.59.96 port 38042: Connection refused"
微信怎么批量删除聊天记录窗口里的内容
