string(266) "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%E6%9C%89%E7%BB%BF%E8%89%B2%E7%BA%BF%E6%9D%A1%E5%92%8B%E5%8A%9E => Failed to connect to 14.18.117.71 port 38093: Connection refused"
苹果x摔了有绿色线条咋办
