string(257) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%89%E4%BA%BA%E8%AF%B4%E8%84%B8%E7%9A%AE%E5%8E%9A%E6%80%8E%E4%B9%88%E5%9B%9E%E5%87%BB => Failed to connect to 101.91.112.32 port 38195: Connection refused"
有人说脸皮厚怎么回击
