string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E6%B2%A1%E6%9C%89%E4%BA%94%E6%98%9F%E4%BC%9A%E6%9C%89%E5%A4%9A%E5%A4%A7%E5%BD%B1%E5%93%8D => Failed to connect to 61.171.74.35 port 38027: Connection refused"
拼多多没有五星会有多大影响
