string(269) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=ie%E4%B8%BB%E9%A1%B5%E4%BF%AE%E6%94%B9%E4%BA%86%E8%BF%98%E6%98%AF%E4%BB%A5%E5%89%8D%E9%82%A3%E4%B8%AA => Failed to connect to 101.89.143.195 port 38109: Connection refused"
ie主页修改了还是以前那个
