string(281) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B9%B0%E6%89%8B%E6%9C%BA%E5%8F%8C11%E5%92%8C618%E5%93%AA%E4%B8%AA%E4%BC%98%E6%83%A0%E5%8A%9B%E5%BA%A6%E5%A4%A7 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
买手机双11和618哪个优惠力度大
