03 2021 档案

摘要:网络一、.HttpURLConnection1.获取实例 URL url = new URL(path); HttpURLConnection conn = (HttpURLConnection) url.openConnection();2.从服务器中获取数据 onn.setRequestMeth 阅读全文
posted @ 2021-03-08 21:57 步履向前 阅读(87) 评论(0) 推荐(0)