摘要: HttpURLConnection con = null;try { String url ="http://.。。。.com"; // 获取文件流 con = (HttpURLConnection) new URL(url).openConnection(); con.setConnectTime 阅读全文
posted @ 2019-08-08 15:50 helloyunyun8 阅读(4890) 评论(1) 推荐(1) 编辑