帐户管理

Posted 2020-11-02 马蓉

package 账户管理;
import java.text.SimpleDateFormat;
import java.util.Date;
public class Zhanghu {
     private String _account;
     private String _name;
     private String _ID;
     private Date _accounTimet ;
     private double _balance;
    
     public Zhanghu(String account , String name , String ID , double balance ){
         this._account = account;
         this._name = name;
         this._ID = ID;
         this._accounTimet = new Date();
         this._balance = balance;
     }
    
     //存款
     public void deposit(double amount){
        
         _balance +=amount;
         System.out.println("成功存款："+amount);
         checkAccount();
     }
    
     //取款
     public void withDrawal(double amount){
         if(amount > _balance){
             System.out.println("账户："+this._account+" 卡上余额不足，取款失败！"+"\n" +  "操作时间："+this.getAccounTimet()+"\n" );
             return;
         }
         this._balance = this._balance - amount;
         System.out.println("成功取款："+amount);
         checkAccount();
        
     }
     public void checkAccount(){
         System.out.println("账户："+this._account+" 卡上余额为："+_balance+"\n"  +  "操作时间："+this.getAccounTimet()+"\n" );
     }
    
    
     public String getID() {
         return _ID;
     }
     public void setID(String iD) {
         _ID = iD;
     }
     public String getAccount() {
         return _account;
     }
     public void setAccount(String account) {
         this._account = account;
     }
     public String getName() {
         return _name;
     }
     public void setName(String name) {
         this._name = name;
     }
     public String getAccounTimet() {
        
         SimpleDateFormat sdf = new SimpleDateFormat("yyyy:MM:dd HH:mm:ss");
        
         return sdf.format(this._accounTimet);
     }
     public void setAccounTimet(Date accounTimet) {
         this._accounTimet = accounTimet;
     }
     public double getBalance() {
         return _balance;
     }
     public void setBalance(double balance) {
         this._balance = balance;
     }
    
 }

 

package 账户管理;

public class Zhumain {
public static void main(String[] args){
       
 Zhanghu account =  new Zhanghu("123456", "张三","000001",500.00);
        account.checkAccount();
        account.deposit(100.00);
        account.withDrawal(400.00);
    }
     }

结果为：

账户：123456 卡上余额为：500.0
操作时间：2018:05:01 16:33:23

成功存款：100.0
账户：123456 卡上余额为：600.0
操作时间：2018:05:01 16:33:23

成功取款：400.0
账户：123456 卡上余额为：200.0
操作时间：2018:05:01 16:33:23