string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%87%8D%E5%BA%86%E6%96%B0%E5%8D%8E%E4%B9%A6%E5%BA%97%E9%9B%86%E5%9B%A2%E5%85%AC%E5%8F%B8 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
重庆新华书店集团公司
