随笔分类 -  servlet

servlet
servlet通过req.getParameter("username");获取不到form表单提交的数据
摘要：问题在于input标签，没有添加name标签。添加后正常。 阅读全文
posted @ 2022-04-06 17:40 LoveYouLoveMe 阅读(191) 评论(0) 推荐(0) 编辑
Servlet下载文件代码
摘要：public class FileServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletExceptio 阅读全文
posted @ 2021-04-10 22:05 LoveYouLoveMe 阅读(106) 评论(0) 推荐(0) 编辑
Servlet复习
摘要：public class LoginServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletExcepti 阅读全文
posted @ 2021-04-10 22:03 LoveYouLoveMe 阅读(39) 评论(0) 推荐(0) 编辑

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