知识资产管理系统

public class User {

private String username;

private String password;

// 省略getter和setter方法

}

import java.util.ArrayList;

public class UserService {

private List users = new ArrayList<>();

public UserService() {

// 初始化用户数据

users.add(new User("alice", "password1"));

users.add(new User("bob", "password2"));

}

public boolean authenticate(String username, String password) {

for (User user : users) {

if (user.getUsername().equals(username) && user.getPassword().equals(password)) {

return true;

}

}

return false;

}

}

public class LoginController {

private UserService userService = new UserService();

public String login(HttpServletRequest request) {

String username = request.getParameter("username");

String password = request.getParameter("password");

if (userService.authenticate(username, password)) {

// 记录登录成功日志

System.out.println("Login successful.");

return "success";

} else {

// 记录登录失败日志

System.out.println("Login failed.");

return "failure";

}

}

}