string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9C%E5%A4%9A%E5%B0%91%E5%B0%BA%E5%AF%B8%E4%B8%8D%E4%B8%80%E6%A0%B7%E5%A4%A7 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
苹果多少尺寸不一样大
