string(297) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B0%91%E4%B8%80%E4%BA%9B%E5%A5%97%E8%B7%AF%2C%E5%A4%9A%E4%B8%80%E4%BA%9B%E7%9C%9F%E8%AF%9A%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D => Failed to connect to 125.88.227.171 port 38114: Connection refused"
少一些套路,多一些真诚什么意思
