string(227) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=caj%E6%80%8E%E4%B9%88%E8%BD%AC%E6%8D%A2word%E6%A0%BC%E5%BC%8F => Failed to connect to 218.78.59.96 port 38043: Connection refused"
caj怎么转换word格式
