string(240) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%88%E4%BA%8E%E5%8D%B8%E8%BD%BD%E6%94%AF%E4%BB%98%E5%AE%9D%E4%BA%86 => Failed to connect to 101.89.159.206 port 38100: Connection refused"
终于卸载支付宝了
