string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%81%9A%E9%94%80%E5%94%AE%E9%82%A3%E4%B8%AA%E8%A1%8C%E4%B8%9A%E5%A5%BD%E5%81%9A%E4%BA%9B%E9%92%B1%E4%B9%9F%E5%A5%BD%E6%8C%A3 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
做销售那个行业好做些钱也好挣
