修复新注册的用户登录后无法正确跳转到指定页面问题以及数据库存储数据bug

src/main/java/com/bing/controller/LoginServlet.java

@@ -34,6 +34,7 @@ public class LoginServlet extends HttpServlet {
         String pwd = request.getParameter("pwd");
 
         int k = userService.judgeLogin(email, pwd);
+        System.out.println(k);
         if (k > 0) {
             request.getRequestDispatcher("calendar.jsp").forward(request, response);
         } else {

src/main/java/com/bing/dao/UserDaoImpl.java

@@ -18,8 +18,8 @@ public class UserDaoImpl implements UserDao {
         String sql = "insert into users value(null,?,?)";
         try (Connection con = ConnectionUtil.getConnection();
              PreparedStatement pt = con.prepareStatement(sql)) {
-            pt.setString(1, email);
-            pt.setString(2, pwd);
+            pt.setString(1, pwd);
+            pt.setString(2, email);
             k = pt.executeUpdate();
         } catch (SQLException e) {
             e.printStackTrace();