string(298) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B8%B8%E6%88%8F%E7%AA%81%E7%84%B6ping%E5%80%BC%E5%8F%98%E9%AB%98%E4%BA%86%E6%80%8E%E4%B9%88%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
游戏突然ping值变高了怎么解决问题
