string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E6%B0%94%E5%80%BC%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E6%89%8D%E4%BC%9A%E5%A2%9E%E5%8A%A0 => Failed to connect to 101.89.117.144 port 38022: Connection refused"
淘气值什么时候才会增加
