string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%81%9A%E5%BE%AE%E5%95%86%E5%9D%9A%E6%8C%81%E4%B8%8D%E4%B8%8B%E5%8E%BB%E6%80%8E%E4%B9%88%E5%8A%9E => Failed to connect to 14.116.215.7 port 38225: Connection refused"
做微商坚持不下去怎么办
