string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B8%85%E7%90%86%E5%86%85%E5%AD%98%E4%BC%9A%E6%8A%8A%E5%BE%AE%E4%BF%A1%E6%94%B6%E8%97%8F%E5%88%A0%E9%99%A4%E5%90%97 => Failed to connect to 101.89.159.206 port 38075: Connection refused"
清理内存会把微信收藏删除吗
