string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%AC%E6%8B%89%E7%99%BB%E8%A2%AB%E5%87%BB%E6%AF%99%E7%9A%84%E6%97%B6%E5%80%99%E5%9C%A8%E5%B9%B2%E5%98%9B => Failed to connect to 101.89.117.144 port 38076: Connection refused"
本拉登被击毙的时候在干嘛
