string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%94%AF%E4%BB%98%E5%AE%9D%E7%BB%BF%E8%89%B2%E8%83%BD%E9%87%8F%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E6%B6%88%E5%A4%B1%E7%9A%84 => Failed to connect to 101.89.117.144 port 38076: Connection refused"
支付宝绿色能量什么时候消失的
