string(297) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8F%AA%E8%A6%81%E5%9D%9A%E6%8C%81%E9%94%BB%E7%82%BC%E8%BA%AB%E4%BD%93%2C%E5%B0%B1%E8%83%BD%E5%A2%9E%E5%BC%BA%E4%BD%93%E8%B4%A8 => Failed to connect to 101.89.143.195 port 38109: Connection refused"
只要坚持锻炼身体,就能增强体质
