2023年1月13日

Cookie讲解

摘要: 给cookie设置有效期 显示访问时间 public class CookieDemo01 extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) t 阅读全文

posted @ 2023-01-13 22:31 大风吹过12138 阅读(23) 评论(0) 推荐(0)

Request应用

摘要: <body> <h1>登录</h1> <div > <form action="${pageContext.request.contextPath}/login" method="post"> 用户名:<input type="text" name="username"><br> 密码:<input 阅读全文

posted @ 2023-01-13 16:15 大风吹过12138 阅读(23) 评论(0) 推荐(0)

response重定向

摘要: public class RedirectServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletExce 阅读全文

posted @ 2023-01-13 15:50 大风吹过12138 阅读(26) 评论(0) 推荐(0)

response验证码实现

摘要: public class ImageServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletExcepti 阅读全文

posted @ 2023-01-13 12:13 大风吹过12138 阅读(20) 评论(0) 推荐(0)

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