string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9A%97%E8%A3%94%E5%89%91%E9%AD%94%E5%A4%A7%E6%8B%9B%E6%94%B9%E5%8A%A8 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
暗裔剑魔大招改动
