财务管理系统java
时间: 2023-11-20 22:58:54 浏览: 33
以下是一个简单的财务管理系统Java的实现:
```java
// 登录页面
public class LoginServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String username = request.getParameter("username"); String password = request.getParameter("password"); if (username.equals("admin") && password.equals("admin")) {
HttpSession session = request.getSession();
session.setAttribute("username", username); response.sendRedirect("admin.jsp");
} else {
response.sendRedirect("login.jsp?error=1");
}
}
}
// 管理员页面
public class AdminServlet extends HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession session = request.getSession();
String username = (String) session.getAttribute("username");
if (username == null) {
response.sendRedirect("login.jsp");
} else {
// 管理员页面的具体实现
}
}
}
```