string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BA%E6%9B%B2%E9%9D%A2%E5%B1%8F%E5%88%B0%E5%BA%95%E6%9C%89%E4%BB%80%E4%B9%88%E4%BC%98%E7%82%B9%E5%91%A2 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
手机曲面屏到底有什么优点呢
