package entity;
public class Account {
private static long id=100000;
private String password;
private String name;
private String personld;
private double balance;
public Account(){
System.out.println("Account无参构造方法！");
}
public Account(String p,String n,String pe,double b){
password=p;
name=n;
personld=pe;
balance=b;
id++;
}
public void setPassword(String s){
password=s;
}
public String getPassword(){
return password;
}
public void setName(String n){
name=n;
}
public String getName(){
return name;
}
public void setPersonld(String pe){
personld=pe;
}
public String getPersonld(){
return personld;
}
public void setBalance(double b){
balance=b;
}
public double getBalance(){
return balance;
}
public long getId(){
return id;
}
public void deposit(double b){
balance+=b;
}
public void withdraw(double b){
if(b>balance){
System.out.println("账户余额不足！请充值！");
}
else{
balance-=b;
}
}
}
package biz;
import entity.Account;
public class Bank {
Account a[]=new Account[20];
int number=0;
//用户开户方法
public long openAccount(String p,String p1,String n,String pe,double b){
Account acc=null;
if(p.equals(p1)){
acc =new Account(p,n,pe,b);
}
else{
System.out.println("两次密码输入不一致！");
}
if(number>=a.length){
Account aplus[]=new Account[a.length*3];
System.arraycopy(a, 0, aplus, 0, a.length);
a=aplus;
a[number]=acc;
number++;
System.out.println("创建一个新的更大数组！");
}
else{
a[number]=acc;
number++;
}
return acc.getId();
}
//用户登录方法
public long landAccount(long id,String p){
//Account acc=null;
for(int i=0;i<number;i++){
if(a[i].getId()==id&&p.equals(a[i].getPassword())){
System.out.println("登录成功！");
return a[i].getId();
}
else{
System.out.println("没有找到账户！");
}
}
return 0;
}
//用户存款方法
public void depositAccount(long id,double b){
for(int i=0;i<number;i++){
if(id==a[i].getId()){
a[i].setBalance(b);
System.out.println("存款成功");
break;
}
else{
System.out.println("没有找到该账户");
}
}
}
//用户取款方法
public void withdrawAccount(long id,double b){
for(int i=0;i<number;i++){
if(id==a[i].getId()){
a[i].withdraw(b);
System.out.println("取款成功");
}
else{
System.out.println("没有找到该账户");
}
}
}
//查询余额方法
public double inquiryAccount(long id){
for(int i=0;i<number;i++){
if(id==a[i].getId()){
return a[i].getBalance();
}
else{
System.out.println("没有找到该账户");
}
}
return 0;
}
public static void main(String args[]){
Bank a=new Bank();
long addc=a.openAccount("1234", "1234", "asd", "54321", 123.43);
System.out.println(addc);
long add=a.openAccount("123", "123", "asd", "54321", 123.43);
System.out.println(add);
//long ac=a.openAccount("1235", "1235", "asd", "54321", 123.43);
//System.out.println(ac);
//long dd=a.openAccount("1236", "1236", "asd", "54321", 123.43);
//System.out.println(dd);
//long sdd=a.openAccount("1237", "1237", "asd", "54321", 123.43);
//System.out.println(sdd);
long bs=a.landAccount(100001, "1234");
System.out.println(bs);
a.depositAccount(100001, 200);
System.out.println("余额为: "+a.inquiryAccount(100001));
a.withdrawAccount(100001, 100);
System.out.println("余额为: "+a.inquiryAccount(100001));
}
}
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