string(279) "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%9Aapp%E6%9C%AA%E5%B1%95%E7%A4%BA%E6%98%9F%E7%BA%A7%E6%80%8E%E4%B9%88%E5%9B%9E%E4%BA%8B => Failed to connect to 101.89.117.144 port 38022: Connection refused"
拼多多app未展示星级怎么回事
