string(328) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%87%AA%E8%B4%B9%E7%A4%BE%E4%BF%9D%E5%A4%AA%E5%9D%91%E4%BA%86%E4%BA%8F%E5%A4%A7%E4%BA%86%E5%8D%81%E5%B9%B4%E8%BF%98%E8%83%BD%E7%94%A8%E5%90%97%E7%9F%A5%E4%B9%8E => Failed to connect to 14.18.117.71 port 38220: Connection refused"
自费社保太坑了亏大了十年还能用吗知乎
