string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E5%85%8B%E6%9C%8D%E6%81%90%E6%83%A7%E9%BB%91%E6%9A%97%E7%9A%84%E6%84%9F%E8%A7%89 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
如何克服恐惧黑暗的感觉
