package javaxx;
class Demo1 {
private double width;
private double height;
private String color;
public Demo1(String color,double width,double height) {
this.setWidth(width);
this.setHeight(height);
this.setColor(color);
}
public void tell() {
System.out.print("面积:"+getArea()+"周长:"+getLength()+"颜色:"+this.getColor());
}
public double getWidth() {
return width;
}
public void setWidth(double width) {
this.width = width;
}
public double getHeight() {
return height;
}
public void setHeight(double height) {
this.height = height;
}
public String getColor() {
return color;
}
public void setColor(String color) {
this.color = color;
}
public double getLength() {
double length=getWidth()*2+getHeight()*2;
return length;
}
public double getArea() {
double area=getWidth()*getHeight();
return area;
}
}
public class Gzao方法{
public static void main(String[]args) {
Demo1 a=new Demo1("红色",12,13);
a.tell();
}
}
package javaxx;
import java.util.Scanner;
class Account{
private int id;
private String name;
private String mima;
private int time;
private double remanent;
public Account(String name,String mima,int time,double remanent,int id) {
this.setId(id);
this.setName(name);
this.setMima(mima);
this.setTime(time);
this.setRemanent(remanent);
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getMima() {
return mima;
}
public void setMima(String mima) {
this.mima = mima;
}
public int getTime() {
return time;
}
public void setTime(int time) {
this.time = time;
}
public double getRemanent() {
return remanent;
}
public void setRemanent(double remanent) {
this.remanent = remanent;
}
public void Putout(){
System.out.println("1.取款 2.存款");
System.out.print("请选择您的交易类型:");
Scanner input=new Scanner(System.in);
int count=input.nextInt();
if(count==1) {
System.out.println("当前余额:"+getRemanent()+"元");
System.out.print("请输入取款金额:");
//scanner input=new Scanner(System.in);
double money=input.nextInt();
if(getRemanent()-money>=0) {
setRemanent(getRemanent()-money);
System.out.println("操作成功!");
System.out.println("请取款");
}
else {
System.out.println("余额不足,请充值");
}
}
if(count==2) {
System.out.println("当前余额:"+getRemanent()+"元");
System.out.print("请输入存款金额:");
double money1=input.nextInt();
setRemanent(getRemanent()+money1);
System.out.println("充值成功!");
System.out.println("当前余额:"+getRemanent()+"元");
}
}
public void Changmima() {
System.out.print("输入密码:");
Scanner input=new Scanner(System.in);
String mima=input.nextLine();
if(mima.equals(getMima())) {
System.out.println("设置新密码:");
String mima1=input.nextLine();
System.out.println("请确认您的密码:");
String mima2=input.nextLine();
if(mima1.equals(mima2)) {
setMima(mima1);
System.out.println("密码设置成功为:"+getMima());
}
else {
System.out.println("密码错误,请重新输入");
System.out.println("请选择您的交易类型:");
}
}
else {
System.out.println("密码错误,请重新输入");
System.out.println("请选择您的交易类型:");
}
}
public void Lookmessage() {
System.out.print("输入密码:");
Scanner input=new Scanner(System.in);
String mima=input.nextLine();
if(mima.equals(getMima()))
{
System.out.print("请输入卡号:");
int khao=input.nextInt();
if(khao==getId()) {
System.out.println("标识:"+getId());
System.out.println("姓名:"+getName());
System.out.println("开户日期:"+getTime());
System.out.println("余额:"+getRemanent());
}
else {
System.out.println("卡号错误,请重新输入");
}
}
else {
System.out.println("密码错误,请重新输入");
}
}
}
public class Yhzhh {
public static void main(String[] args) {
// TODO Auto-generated method stub
Account str;
str=new Account("刘颖岚","123456",20190919,2000000,12345678);
int a=0;
while(a!=5) {
System.out.println("1.存取款");
System.out.println("2.修改密码");
System.out.println("3.查询信息");
System.out.println("4.退出程序");
System.out.print("请选择您的交易类型:");
Scanner input=new Scanner(System.in);
int scanf=input.nextInt();
if(scanf==1) {
str.Putout();
}
if(scanf==2) {
str.Changmima();
}
if(scanf==3) {
str.Lookmessage();
}
if(scanf==4) {
System.out.println("请取卡,谢谢您的使用");
break;
}
}
}
}
原文:https://www.cnblogs.com/lyl68/p/11553280.html