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| abstract class people {
protected String name;
protected String gender;
protected String uid;
protected int age;
people(String name, String gender, int age, String uid) {
this.name = name;
this.gender = gender;
this.age = age;
this.uid = uid;
}
}
class customer extends people {
protected String[] CardID = new String[3];
protected String[] password = new String[3];
protected double[] remain = new double[3];
protected int CardNum = 0;
customer(String name, String gender, int age, String uid) {
super(name, gender, age, uid);
}
@Override
public String toString() {
return "客户名字为：" + super.name + "，身份证为：" + super.uid + "，卡片数量为：" + this.CardNum;
}
void showUSERinfo() {
System.out.printf("客户名字为：%s，性别为：%s，身份证为：%s，卡片数量为：%d\n", super.name, super.gender, super.uid, this.CardNum);
if (CardNum != 0) {
System.out.println("--编号--CardID--Password------------Remain");
for (int i = 0; i < CardNum; i++) {
System.out.println("\t" + i + "\t" + CardID[i] + "\t" + password[i] + "\t\t" + remain[i]);
}
}
}
void NewCard(String ID, String password, int remain) {
if (this.CardNum < 3) {
this.CardID[CardNum] = ID;
this.password[CardNum] = password;
this.remain[CardNum] = remain;
System.out.printf("卡片创建成功！\n卡号为：%s，密码为%s。\n", this.CardID[CardNum], this.password[CardNum]);
CardNum++;
} else {
System.out.println("卡片数量已满，无法申请新卡片！");
}
}
void DelCard(String ID, String password) {
if (CardNum == 0) {
System.out.println("没有可用的卡！");
} else {
for (int i = 0; i < CardNum; i++) {
if (CardID[i] == ID) {
if (this.password[i] == password) {
for (int j = i; j < CardNum - 1; j++) {
CardID[j] = CardID[j + 1];
this.password[j] = this.password[j + 1];
remain[j] = remain[j + 1];
}
CardNum--;
System.out.println("卡片删除成功！");
} else {
System.out.println("密码不正确！");
}
return;
}
}
}
}
void getMoney(String ID, String password, double moneyNum) {
for (int i = 0; i < CardNum; i++) {
if (CardID[i] == ID) {
if (this.password[i] == password) {
if (moneyNum <= remain[i]) {
remain[i] -= moneyNum;
System.out.println("取款成功！已在" + CardID[i] + "取出" + moneyNum + "，账户还剩：" + remain[i]);
}
} else {
System.out.println("密码不正确！");
}
return;
}
}
System.out.println("未找到此卡片，请检查输入的卡号！");
}
void saveMoney(String ID, int moneyNum) {
if (moneyNum <= 0) {
System.out.println("无效操作！");
return;
}
for (int i = 0; i < CardNum; i++) {
if (CardID[i] == ID) {
remain[i] += moneyNum;
System.out.println("存款成功！已在" + CardID[i] + "存入" + moneyNum + "，账户还剩：" + remain[i]);
return;
}
}
System.out.println("未找到此卡片，请检查输入的卡号！");
}
}
public class Main {
public static void main(String[] args) {
customer cust;
cust = new customer("张三", "男", 23, "12134");
cust.NewCard("0001", "thisisapassword", 1000);
cust.NewCard("0002", "anotherpassword", 1200);
cust.NewCard("0003", "isthirdpassword", 4200);
cust.NewCard("0004", "isatestpassword", 3600);
cust.showUSERinfo();
cust.getMoney("0001", "thisisapassword", 300);
cust.showUSERinfo();
cust.DelCard("0002", "anotherpassword");
cust.showUSERinfo();
cust.saveMoney("0001", 200);
cust.showUSERinfo();
}
}
|
