string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%A3%E5%8F%91%E5%A5%BD%E8%BF%98%E6%98%AF%E5%88%86%E9%94%80%E5%A5%BD => Failed to connect to 125.88.227.171 port 38114: Connection refused"
代发好还是分销好
