string(259) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=d%E7%9B%98%E6%A0%BC%E5%BC%8F%E5%8C%96%E4%B8%8D%E4%BA%86%E6%80%8E%E4%B9%88%E5%9B%9E%E4%BA%8B => Failed to connect to 101.89.117.144 port 38022: Connection refused"
d盘格式化不了怎么回事
