string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E5%88%A0%E9%99%A4%E6%89%8B%E6%9C%BA%E8%BE%93%E5%85%A5%E6%B3%95%E7%9A%84%E8%AE%B0%E5%BF%86 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
如何删除手机输入法的记忆
