停车管理系统项目源码

停车管理系统项目源码

停车管理系统是一种用于管理停车场或停车位的软件系统。该系统可以帮助车主找到最近的停车位，并为停车场管理人员提供实时的数据和分析。今天，我将分享一个停车管理系统项目的源码，旨在介绍如何构建一个高效的系统。

首先，我们需要选择一个合适的编程语言和框架来构建停车管理系统。常用的编程语言包括Java、Python和C#等。常用的框架包括Spring、Django和Flask等。我们选择使用Java作为我们的编程语言，并使用Spring框架作为我们的开发框架。

接下来，我们需要设计我们的系统架构。该系统应该包括以下组件：

1. 用户界面：该系统应该提供一个用户友好的界面，使车主可以找到最近的停车位并支付费用。

2. 数据库：该系统应该有一个数据库来存储停车场的信息，包括停车位的位置、价格和状态等。

3. 服务器：该系统应该有一个服务器来存储数据并处理用户请求。

4. 前端框架：该系统应该使用一个前端框架来构建用户界面。

5. 后端框架：该系统应该使用一个后端框架来构建数据库和服务器。

下面是停车管理系统项目的源码的简要结构：

“`
– pom.xml
– src
– main
– java
– src
– main
– java
– classes
– User.java
– 停车场管理
– src
– main
– java
– src
– main
– java
– User.java
– 停车场管理
– src
– main
– java
– src
– main
– java
– Payment.java
– 支付接口
“`

在上面的代码中，`User`类是用户接口，`Payment`类是支付接口。`停车场管理`类是停车场管理系统的核心，它包含了所有与停车场管理相关的逻辑。

接下来，我们需要实现`User`类和`Payment`类的功能。`User`类包含了用户的信息，包括用户名、密码和邮箱等。`Payment`类包含了用户的支付信息，包括信用卡信息等。

下面是`User`类和`Payment`类的具体实现：

“`
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernamePasswordEncoder;
import org.springframework.security.core.userdetails.UsernamePasswordEncoders;
import org.springframework.security.core.userdetails.UserDetailsServiceFactory;
import org.springframework.security.core.userdetails.UserDetailsServiceException;
import org.springframework.security.core.userdetails.UserDetailsManager;
import org.springframework.security.core.userdetails.UserDetailsManagerFactory;
import org.springframework.security.core.userdetails.UsernamePasswordEncoder;
import org.springframework.security.core.userdetails.UserRepository;
import org.springframework.security.core.userdetails.SecurityContextContext;
import org.springframework.security.core.userdetails.UserRepositoryFactory;
import org.springframework.security.core.userdetails.UserService;
import org.springframework.security.core.userdetails.UserServiceFactory;
import org.springframework.security.core.userdetails.jdbc.JdbcUserDetailsService;
import org.springframework.security.core.userdetails.jdbc.JdbcUserDetailsServiceFactory;
import org.springframework.security.core.userdetails.service.UserDetailsService;
import org.springframework.security.core.userdetails.service.UserDetailsServiceFactory;
import org.springframework.security.core.userdetails.support.DefaultUserDetailsDetailsFactory;
import org.springframework.security.core.userdetails.support.SecurityContextHolder;
import org.springframework.security.core.userdetails.support.DefaultSecurityContextHolder;
import org.springframework.security.core.userdetails.support.UsernamePasswordEncoder;
import org.springframework.security.core.userdetails.support.UserDetailsDetailsFactory;
import org.springframework.security.core.userdetails.support.UserRepositoryFactory;
import org.springframework.security.core.userdetails.support.UserRepository;
import org.springframework.security.core.userdetails.support.DefaultUserDetailsDetails;
import org.springframework.security.core.userdetails.support.DefaultUserDetailsDetailsFactory;
import org.springframework.security.core.userdetails.support.SecurityContextHolderHolder;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public class UserDetailsManagerFactory implements UserDetailsManagerFactory {

@Override
public UserDetailsManager createUserDetailsManager(String name, String jdbcUsername, String jdbcPassword) throws UserDetailsManagerException {
if (name == null) {
throw new UserDetailsManagerException(\”name is null\”);
}
if (jdbcUsername == null) {
throw new UserDetailsManagerException(\”jdbcUsername is null\”);
}
if (jdbcPassword == null) {
throw new UserDetailsManagerException(\”jdbcPassword is null\”);
}
if (name.isEmpty()) {
throw new UserDetailsManagerException(\”name is empty\”);
}
if (name.equals(\”Spring Security\”)) {
return new JdbcUserDetailsServiceFactory();
} else {
throw new UserDetailsManagerException(\”name is notSpring Security\”);
}
}

@Override
public UserRepository createUserRepository(String name, String jdbcUsername, String jdbcPassword) throws UserRepositoryException {
if (name == null) {
throw new UserRepositoryException(\”name is null\”);
}
if (jdbcUsername == null) {
throw new UserRepositoryException(\”jdbcUsername is null\”);
}
if (jdbcPassword == null) {
throw new UserRepositoryException(\”jdbcPassword is null\”);
}
if (name.isEmpty()) {
throw new UserRepositoryException(\”name is empty\”);
}
if (name.equals(\”Spring Security\”)) {
return new UserRepositoryFactory();
} else {
throw new UserRepositoryException(\”name is notSpring Security\”);
}
}

@Override
public UserDetailsDetails createUserDetails(String name, String jdbcUsername, String jdbcPassword, Map attributes) throws UserDetailsException {
if (name == null) {
throw new UserDetailsException(\”name is null\”);
}
if (jdbcUsername == null) {
throw new UserDetailsException(\”jdbcUsername is null\”);
}
if (jdbcPassword == null) {
throw new UserDetailsException(\”jdbcPassword is null\”);
}