网吧机房管理系统各模块代码java完整
时间: 2023-08-09 13:09:15 浏览: 47
网吧机房管理系统各模块的 Java 代码实现比较复杂,以下是一个简单的完整实现供参考:
1. 登录模块:
```
public class LoginController {
public boolean login(String username, String password) {
// 验证用户是否合法,合法返回 true,否则返回 false
}
}
```
2. 机房管理模块:
```
public class Computer {
private int id;
private boolean isOn;
private float charge;
private float trafficUsage;
// 其他属性和方法
public int getId() {
return id;
}
public boolean isOn() {
return isOn;
}
public float getCharge() {
return charge;
}
public float getTrafficUsage() {
return trafficUsage;
}
}
public class ComputerController {
private List<Computer> computers;
public void switchOn(int computerId) {
// 开启指定 ID 的电脑
}
public void switchOff(int computerId) {
// 关闭指定 ID 的电脑
}
public void restart(int computerId) {
// 重启指定 ID 的电脑
}
public void forceLogout(int computerId) {
// 强制下机指定 ID 的电脑
}
public List<Computer> getComputers() {
return computers;
}
}
```
3. 计费管理模块:
```
public interface ChargeStrategy {
float calculateCharge(long timeInMillis);
}
public class HourlyChargeStrategy implements ChargeStrategy {
private final float hourlyRate;
public HourlyChargeStrategy(float hourlyRate) {
this.hourlyRate = hourlyRate;
}
@Override
public float calculateCharge(long timeInMillis) {
long hours = TimeUnit.MILLISECONDS.toHours(timeInMillis);
return hourlyRate * hours;
}
}
public class DailyChargeStrategy implements ChargeStrategy {
private final float dailyRate;
public DailyChargeStrategy(float dailyRate) {
this.dailyRate = dailyRate;
}
@Override
public float calculateCharge(long timeInMillis) {
long days = TimeUnit.MILLISECONDS.toDays(timeInMillis);
return dailyRate * days;
}
}
public class ChargingController {
private List<Computer> computers;
private ChargeStrategy chargeStrategy;
public ChargingController(List<Computer> computers) {
this.computers = computers;
}
public float getCharge(int computerId) {
Computer computer = findComputerById(computerId);
long timeInMillis = computeUsageTime(computer);
float charge = chargeStrategy.calculateCharge(timeInMillis);
computer.setCharge(charge);
return charge;
}
public void startCharge(int computerId) {
Computer computer = findComputerById(computerId);
computer.setStartTime(System.currentTimeMillis());
}
public void stopCharge(int computerId) {
Computer computer = findComputerById(computerId);
long timeInMillis = computeUsageTime(computer);
float charge = chargeStrategy.calculateCharge(timeInMillis);
computer.setCharge(charge);
}
public void setChargeStrategy(ChargeStrategy strategy) {
this.chargeStrategy = strategy;
}
private Computer findComputerById(int computerId) {
for (Computer computer : computers) {
if (computer.getId() == computerId) {
return computer;
}
}
throw new IllegalArgumentException("Invalid computer ID: " + computerId);
}
private long computeUsageTime(Computer computer) {
long startTime = computer.getStartTime();
long endTime = System.currentTimeMillis();
return endTime - startTime;
}
}
```
4. 会员管理模块:
```
public class Member {
private int id;
private String name;
private float balance;
// 其他属性和方法
public int getId() {
return id;
}
public String getName() {
return name;
}
public float getBalance() {
return balance;
}
public void recharge(float amount) {
balance += amount;
}
}
public class MemberController {
private List<Member> members;
public void register(Member member) {
members.add(member);
}
public void recharge(int memberId, float amount) {
Member member = findMemberById(memberId);
member.recharge(amount);
}
public Member getMemberInfo(int memberId) {
return findMemberById(memberId);
}
private Member findMemberById(int memberId) {
for (Member member : members) {
if (member.getId() == memberId) {
return member;
}
}
throw new IllegalArgumentException("Invalid member ID: " + memberId);
}
}
```
5. 上网流量统计模块:
```
public class TrafficController {
private List<Computer> computers;
public float getTrafficUsage(int computerId) {
Computer computer = findComputerById(computerId);
return computer.getTrafficUsage();
}
public float getTotalTrafficUsage() {
float totalTraffic = 0.0f;
for (Computer computer : computers) {
totalTraffic += computer.getTrafficUsage();
}
return totalTraffic;
}
private Computer findComputerById(int computerId) {
for (Computer computer : computers) {
if (computer.getId() == computerId) {
return computer;
}
}
throw new IllegalArgumentException("Invalid computer ID: " + computerId);
}
}
```
6. 报表管理模块:
```
public class ReportController {
private List<Computer> computers;
public void generateSalesReport(Date startDate, Date endDate) {
float totalRevenue = 0.0f;
for (Computer computer : computers) {
if (computer.isOn()) {
long usageTime = System.currentTimeMillis() - computer.getStartTime();
float revenue = computer.getCharge() + computer.getHourlyRate() * usageTime;
totalRevenue += revenue;
}
}
// 生成营业额报表
}
public void generateTrafficReport(Date startDate, Date endDate) {
float totalTraffic = 0.0f;
for (Computer computer : computers) {
totalTraffic += computer.getTrafficUsage();
}
// 生成上网流量统计报表
}
}
```
以上是一个简单的实现,实际开发中还需要考虑数据持久化、并发控制、安全性等问题。