string(324) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=08%E5%B9%B4%E5%8C%97%E4%BA%AC%E5%A5%A5%E8%BF%90%E4%BC%9A%E4%B8%BE%E9%87%8D%E4%B8%BA%E4%BB%80%E4%B9%88%E8%A2%AB%E5%8F%96%E6%B6%883%E6%9E%9A%E9%87%91%E7%89%8C => Failed to connect to 101.89.117.144 port 38208: Connection refused"
08年北京奥运会举重为什么被取消3枚金牌
