string(237) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=vivoy3%E7%9A%84%E7%94%B5%E6%B1%A0%E5%A4%9A%E5%B0%91%E6%AF%AB%E5%AE%89 => Failed to connect to 101.89.143.195 port 38205: Connection refused"
vivoy3的电池多少毫安
