string(277) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9Cx%E6%91%94%E4%BA%86%E7%BB%BF%E5%B1%8F%E6%98%AF%E4%BB%80%E4%B9%88%E5%8E%9F%E5%9B%A0%E5%91%A2 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
苹果x摔了绿屏是什么原因呢
