string(239) "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%E5%87%BA%E7%8E%B0%E7%BB%BF%E5%B1%8F => Failed to connect to 14.18.117.71 port 38133: Connection refused"
苹果x摔了出现绿屏
