迷你DVD管理器

关注

原创最新推荐文章于 2025-12-18 08:51:46 发布 1.3k 阅读 AI 写同款· GEO 优化 ›

JAVA综合练习-迷你DVD管理器 系统概述为某音像店开发一个迷你DVD管理器，实现DVD碟片的管理，包括如下功能：新增DVD 查看DVD 删除DVD 借出DVD 归还DVD 退出DVD。实现数据初始化实现菜单切换实现查看DVD信息实现新增DVD信息实现删除DVD信息实现借出DVD业务处理实现归还DVD业务处理。系统开发步骤明确需求、设计Java类保存DVD信息、确定技术框架、采用Java技术、编码顺序 1、数据初始化 2、菜单切换 3、完成各种DVD管理操作测试。... 阅读详情

import java.util.Scanner;

public class DVD {

	public static void main(String[] args) {
		Scanner input=new Scanner(System.in);
		int i;//下标
		int j;//删除时寻找到的下标
		int choice = -1;//选择
		String name_temp;//接收用户输入的书名
		int day1;//接收用户输入的借出日期
		int day2;//接收用户输入的归还日期
		boolean end = false;//判断总循环是退出还是返回
		boolean dd = false;//判断借出日期是否符合条件
		//添加五个数组
		int[] num = new int[7];
		String[] state = new String[7];
		String[] name = new String[7];
		int [] date = new int[7];
		int[] count = new int[7];
		//为数组赋值
		num[0]=1;num[1]=2;num[2]=3;
		state[0]="已借出";state[1]="可借";state[2]="可借";
		name[0]="《罗马假日》";name[1]="《风声鹤唳》";name[2]="《浪漫满屋》";
		date[0]=1;
		count[0]=15;count[1]=12;count[2]=30;
		
		//主程序
		loop:do{
		end = false;//重新赋值为false
		System.out.println("欢迎使用迷你DVD管理器");
		System.out.println("-------------------------");
		System.out.println("1.新增DVD");
		System.out.println("2.查看DVD");
		System.out.println("3.删除DVD");
		System.out.println("4.借出DVD");
		System.out.println("5.归还DVD");
		System.out.println("6.退出DVD");
		System.out.println("-------------------------");
		System.out.print("请选择：");
		choice = input.nextInt();
		switch(choice){
		case 1:
			System.out.println("---> 新增DVD\n");//增加功能
			for(i=0;i<num.length-1;i++){				
				if(num[i]!=0){
					continue;
				}
				if(i<num.length-1){
					System.out.println("请输入DVD名称：");
					name[i] = input.next();
					num[i]=i+1;
					state[i]="可借";
					name[i]="《"+name[i]+"》";
					date[i]=0;
					count[i]=0;
					System.out.println("新增"+name[i]+"成功！");
					break;
				}
			}
			if(i==6){
				System.out.println("内存已满，无法添加！");
			}
			break;
			
		case 2:
			System.out.println("---> 查看DVD\n");
			//查看DVD借阅状态
			System.out.println("序号"+"\t"+"状态"+"\t"+"名称"+"\t\t"+"借出日期"+"\t"+"借出次数");
			for(i=0;i<num.length;i++){
				if(num[i]!=0){
					if(state[i].equals("可借")){
						date[i]=0;
					}
					System.out.println(num[i]+"\t"+state[i]+"\t"+name[i]+"\t"+date[i]+"日\t"+count[i]+"次");
				}
			}
			break;
			
		case 3:
			System.out.println("---> 删除DVD\n");
			System.out.print("请输入DVD名称：");
			name_temp = input.next();
			name_temp = "《"+name_temp+"》";
			for(i=0;i<num.length-1;i++){
				if(name_temp.equals(name[i])){
					break;
				}
			}
			
			if(i==6){
				System.out.println("没有找到匹配信息！");
				break loop;
			}
			
			if("已借出".equals(state[i])){
				System.out.println("该DVD已借出，无法删除！");				
			}else{
				for(j=i+1;j<num.length;j++){
					if(num[j]!=0){
						num[j-1]=num[j]-1;
						state[j-1]=state[j];
						name[j-1]=name[j];
						date[j-1]=date[j];
						count[j-1]=count[j];
					}else{
						num[j-1]=0;
						state[j-1]="";
						name[j-1]="";
						date[j-1]=0;
						count[j-1]=0;
					}
				}
				System.out.println("删除"+"《"+name_temp+"》"+"成功！");
			}
			break;
			
		case 4:
			System.out.println("---> 借出DVD\n");
			System.out.print("请输入DVD名称：");
			name_temp = input.next();
			name_temp = "《"+name_temp+"》";
			for(i=0;i<num.length-1;i++){
				if(name_temp.equals(name[i])){
					break;
				}
			}
			
			if(i==6){
				System.out.println("没有找到匹配信息！");
				break loop;
			}
			
			if("已借出".equals(state[i])){
				System.out.println("该DVD已被借出");				
			}else{
				System.out.print("请输入借出日期：");
				day1 = input.nextInt();
				do{
					dd = false;
					if(day1>31 || day1 <1){
						System.out.println("必须输入大于等于1且小于等于31的数字，请重新输入：");
						day1 = input.nextInt();
						dd = true;
					}else{
						state[i]="已借出";
						date[i]=day1;
						count[i]+=1;
					}
				}while(dd);
				System.out.println("借出"+"《"+name_temp+"》"+"成功！");
			}
			break;
			
			
		case 5:
			System.out.println("---> 归还DVD\n");
			System.out.print("请输入DVD名称：");
			name_temp = input.next();
			name_temp = "《"+name_temp+"》";
			for(i=0;i<num.length-1;i++){
				if(name_temp.equals(name[i])){
					break;
				}
			}
			
			if(i==6){
				System.out.println("没有找到匹配信息！");
				break loop;
			}
			
			if("可借".equals(state[i])){
				System.out.println("该DVD没有被借出！无法进行归还操作");				
			}else{
				System.out.print("请输入归还日期：");
				day2 = input.nextInt();
				do{
					dd = false;
					if(day2 <1){
						System.out.println("归还日期不能小于借出日期，请重新输入：");
						day2 = input.nextInt();
						dd = true;
					}else if(day2<31){
						System.out.println("归还"+"《"+name_temp+"》"+"成功！");
						System.out.println("借出日期为："+date[i]);
						System.out.println("归还日期为："+day2);
						System.out.println("应付租金（元）："+(day2-date[i]));
						state[i]="可借";
						date[i]=0;
					}else{
						System.out.println("一个月只有31天，请重新输入：");
						day2 = input.nextInt();
						dd = true;
					}
				}while(dd);
				
			}
			break;
			
		case 6:
			System.out.println("---> 退出DVD\n");
			break loop;
			
		default:
			System.out.println("输入有误！");//非法操作
			break;
		}
		System.out.println("********************");
		System.out.println("输入0返回");
		choice = input.nextInt();
		if(choice == 0){
			end = true;
		}
		}while(end);
		System.out.println("谢谢使用本系统！");
	}

}

import java.util.Scanner;

mport java.util.Scanner;


public class DVD {


public static void main(String[] args) {
Scanner input=new Scanner(System.in);
int i;//下标
int j;//删除时寻找到的下标
int choice = -1;//选择
String name_temp;//接收用户输入的书名
int day1;//接收用户输入的借出日期
int day2;//接收用户输入的归还日期
boolean end = false;//判断总循环是退出还是返回
boolean dd = false;//判断借出日期是否符合条件
//添加四个数组
int[] num = new int[7];
String[] state = new String[7];
String[] name = new String[7];
int [] date = new int[7];
int[] count = new int[7];
//为数组赋值
num[0]=1;num[1]=2;num[2]=3;
state[0]="已借出";state[1]="可借";state[2]="可借";
name[0]="《罗马假日》";name[1]="《风声鹤唳》";name[2]="《浪漫满屋》";
date[0]=1;
count[0]=15;count[1]=12;count[2]=30;

//主程序
loop:do{
end = false;//重新赋值为false
System.out.println("欢迎使用迷你DVD管理器");
System.out.println("-------------------------");
System.out.println("1.新增DVD");
System.out.println("2.查看DVD");
System.out.println("3.删除DVD");
System.out.println("4.借出DVD");
System.out.println("5.归还DVD");
System.out.println("6.退出DVD");
System.out.println("-------------------------");
System.out.print("请选择：");
choice = input.nextInt();
switch(choice){
case 1:
System.out.println("---> 新增DVD\n");//增加功能
for(i=0;i<num.length-1;i++){
if(num[i]!=0){
continue;
}
if(i<num.length-1){
System.out.println("请输入DVD名称：");
name[i] = input.next();
num[i]=i+1;
state[i]="可借";
name[i]="《"+name[i]+"》";
date[i]=0;
count[i]=0;
System.out.println("新增"+name[i]+"成功！");
break;
}
}
if(i==6){
System.out.println("内存已满，无法添加！");
}
break;

case 2:
System.out.println("---> 查看DVD\n");
//查看DVD借阅状态
System.out.println("序号"+"\t"+"状态"+"\t"+"名称"+"\t\t"+"借出日期"+"\t"+"借出次数");
for(i=0;i<num.length;i++){
if(num[i]!=0){
if(state[i].equals("可借")){
date[i]=0;
}
System.out.println(num[i]+"\t"+state[i]+"\t"+name[i]+"\t"+date[i]+"日\t"+count[i]+"次");
}
}
break;

case 3:
System.out.println("---> 删除DVD\n");
System.out.print("请输入DVD名称：");
name_temp = input.next();
name_temp = "《"+name_temp+"》";
for(i=0;i<num.length-1;i++){
if(name_temp.equals(name[i])){
break;
}
}

if(i==6){
System.out.println("没有找到匹配信息！");
break loop;
}

if("已借出".equals(state[i])){
System.out.println("该DVD已借出，无法删除！");
}else{
for(j=i+1;j<num.length;j++){
if(num[j]!=0){
num[j-1]=num[j]-1;
state[j-1]=state[j];
name[j-1]=name[j];
date[j-1]=date[j];
count[j-1]=count[j];
}else{
num[j-1]=0;
state[j-1]="";
name[j-1]="";
date[j-1]=0;
count[j-1]=0;
}
}
System.out.println("删除"+"《"+name_temp+"》"+"成功！");
}
break;

case 4:
System.out.println("---> 借出DVD\n");
System.out.print("请输入DVD名称：");
name_temp = input.next();
name_temp = "《"+name_temp+"》";
for(i=0;i<num.length-1;i++){
if(name_temp.equals(name[i])){
break;
}
}

if(i==6){
System.out.println("没有找到匹配信息！");
break loop;
}

if("已借出".equals(state[i])){
System.out.println("该DVD已被借出");
}else{
System.out.print("请输入借出日期：");
day1 = input.nextInt();
do{
dd = false;
if(day1>31 || day1 <1){
System.out.println("必须输入大于等于1且小于等于31的数字，请重新输入：");
day1 = input.nextInt();
dd = true;
}else{
state[i]="已借出";
date[i]=day1;
count[i]+=1;
}
}while(dd);
System.out.println("借出"+"《"+name_temp+"》"+"成功！");
}
break;


case 5:
System.out.println("---> 归还DVD\n");
System.out.print("请输入DVD名称：");
name_temp = input.next();
name_temp = "《"+name_temp+"》";
for(i=0;i<num.length-1;i++){
if(name_temp.equals(name[i])){
break;
}
}

if(i==6){
System.out.println("没有找到匹配信息！");
break loop;
}

if("可借".equals(state[i])){
System.out.println("该DVD没有被借出！无法进行归还操作");
}else{
System.out.print("请输入归还日期：");
day2 = input.nextInt();
do{
dd = false;
if(day2 <1){
System.out.println("归还日期不能小于借出日期，请重新输入：");
day2 = input.nextInt();
dd = true;
}else if(day2<31){
System.out.println("归还"+"《"+name_temp+"》"+"成功！");
System.out.println("借出日期为："+date[i]);
System.out.println("归还日期为："+day2);
System.out.println("应付租金（元）："+(day2-date[i]));
state[i]="可借";
date[i]=0;
}else{
System.out.println("一个月只有31天，请重新输入：");
day2 = input.nextInt();
dd = true;
}
}while(dd);

}
break;

case 6:
System.out.println("---> 退出DVD\n");
break loop;

default:
System.out.println("输入有误！");//非法操作
break;
}
System.out.println("********************");
System.out.println("输入0返回");
choice = input.nextInt();
if(choice == 0){
end = true;
}
}while(end);
}


}

public class DVD {

public static void main(String[] args) {
Scanner input=new Scanner(System.in);
int i;//下标
int j;//删除时寻找到的下标
int choice = -1;//选择
String name_temp;//接收用户输入的书名
int day1;//接收用户输入的借出日期
int day2;//接收用户输入的归还日期
boolean end = false;//判断总循环是退出还是返回
boolean dd = false;//判断借出日期是否符合条件
//添加四个数组
int[] num = new int[7];
String[] state = new String[7];
String[] name = new String[7];
int [] date = new int[7];
int[] count = new int[7];
//为数组赋值
num[0]=1;num[1]=2;num[2]=3;
state[0]="已借出";state[1]="可借";state[2]="可借";
name[0]="《罗马假日》";name[1]="《风声鹤唳》";name[2]="《浪漫满屋》";
date[0]=1;
count[0]=15;count[1]=12;count[2]=30;

//主程序
loop:do{
end = false;//重新赋值为false
System.out.println("欢迎使用迷你DVD管理器");
System.out.println("-------------------------");
System.out.println("1.新增DVD");
System.out.println("2.查看DVD");
System.out.println("3.删除DVD");
System.out.println("4.借出DVD");
System.out.println("5.归还DVD");
System.out.println("6.退出DVD");
System.out.println("-------------------------");
System.out.print("请选择：");
choice = input.nextInt();
switch(choice){
case 1:
System.out.println("---> 新增DVD\n");//增加功能
for(i=0;i<num.length-1;i++){
if(num[i]!=0){
continue;
}
if(i<num.length-1){
System.out.println("请输入DVD名称：");
name[i] = input.next();
num[i]=i+1;
state[i]="可借";
name[i]="《"+name[i]+"》";
date[i]=0;
count[i]=0;
System.out.println("新增"+name[i]+"成功！");
break;
}
}
if(i==6){
System.out.println("内存已满，无法添加！");
}
break;

case 2:
System.out.println("---> 查看DVD\n");
//查看DVD借阅状态
System.out.println("序号"+"\t"+"状态"+"\t"+"名称"+"\t\t"+"借出日期"+"\t"+"借出次数");
for(i=0;i<num.length;i++){
if(num[i]!=0){
if(state[i].equals("可借")){
date[i]=0;
}
System.out.println(num[i]+"\t"+state[i]+"\t"+name[i]+"\t"+date[i]+"日\t"+count[i]+"次");
}
}
break;

case 3:
System.out.println("---> 删除DVD\n");
System.out.print("请输入DVD名称：");
name_temp = input.next();
name_temp = "《"+name_temp+"》";
for(i=0;i<num.length-1;i++){
if(name_temp.equals(name[i])){
break;
}
}

if(i==6){
System.out.println("没有找到匹配信息！");
break loop;
}

if("已借出".equals(state[i])){
System.out.println("该DVD已借出，无法删除！");
}else{
for(j=i+1;j<num.length;j++){
if(num[j]!=0){
num[j-1]=num[j]-1;
state[j-1]=state[j];
name[j-1]=name[j];
date[j-1]=date[j];
count[j-1]=count[j];
}else{
num[j-1]=0;
state[j-1]="";
name[j-1]="";
date[j-1]=0;
count[j-1]=0;
}
}
System.out.println("删除"+"《"+name_temp+"》"+"成功！");
}
break;

case 4:
System.out.println("---> 借出DVD\n");
System.out.print("请输入DVD名称：");
name_temp = input.next();
name_temp = "《"+name_temp+"》";
for(i=0;i<num.length-1;i++){
if(name_temp.equals(name[i])){
break;
}
}

if(i==6){
System.out.println("没有找到匹配信息！");
break loop;
}

if("已借出".equals(state[i])){
System.out.println("该DVD已被借出");
}else{
System.out.print("请输入借出日期：");
day1 = input.nextInt();
do{
dd = false;
if(day1>31 || day1 <1){
System.out.println("必须输入大于等于1且小于等于31的数字，请重新输入：");
day1 = input.nextInt();
dd = true;
}else{
state[i]="已借出";
date[i]=day1;
count[i]+=1;
}
}while(dd);
System.out.println("借出"+"《"+name_temp+"》"+"成功！");
}
break;

case 5:
System.out.println("---> 归还DVD\n");
System.out.print("请输入DVD名称：");
name_temp = input.next();
name_temp = "《"+name_temp+"》";
for(i=0;i<num.length-1;i++){
if(name_temp.equals(name[i])){
break;
}
}

if(i==6){
System.out.println("没有找到匹配信息！");
break loop;
}

if("可借".equals(state[i])){
System.out.println("该DVD没有被借出！无法进行归还操作");
}else{
System.out.print("请输入归还日期：");
day2 = input.nextInt();
do{
dd = false;
if(day2 <1){
System.out.println("归还日期不能小于借出日期，请重新输入：");
day2 = input.nextInt();
dd = true;
}else if(day2<31){
System.out.println("归还"+"《"+name_temp+"》"+"成功！");
System.out.println("借出日期为："+date[i]);
System.out.println("归还日期为："+day2);
System.out.println("应付租金（元）："+(day2-date[i]));
state[i]="可借";
date[i]=0;
}else{
System.out.println("一个月只有31天，请重新输入：");
day2 = input.nextInt();
dd = true;
}
}while(dd);

}
break;

case 6:
System.out.println("---> 退出DVD\n");
break loop;

default:
System.out.println("输入有误！");//非法操作
break;
}
System.out.println("********************");
System.out.println("输入0返回");
choice = input.nextInt();
if(choice == 0){
end = true;
}
}while(end);
}

}

收录于