string(324) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%A7%BB%E5%8A%A8%E4%BB%80%E4%B9%88%E5%A5%97%E9%A4%90%E6%B5%81%E9%87%8F%E5%A4%9A%E5%8F%88%E4%BE%BF%E5%AE%9C%2C%E8%BF%98%E4%B8%8D%E9%99%90%E6%B5%81%E9%87%8F => Failed to connect to 101.89.117.144 port 38017: Connection refused"
移动什么套餐流量多又便宜,还不限流量
