java中 银行存款取款_java银行存款取款
package April;
import java.util.Scanner; public class B5 {
double account = 0;
public double getAccount(){ return account; }
public void deposit(double number){ account = account + number; System.out.println(存款成功！); System.out.println(当前余额为：+getAccount()+元***); }
public void take(double number){ if(getAccount() > number){ account = account - number; System.out.println(取款成功); System.out.println(当前余额为：+getAccount()+元***); } else{
System.out.println(余额不足，取款失败！); } }
public static void main(String[] args){ int choice ; B5 ac = new B5(); double money = 0;
Scanner input = new Scanner(System.in); do{
System.out.println(存款 2.取款 0.退出); System.out.print(请选择你需要办理的业务:); choice = input.nextInt(); switch(choice){
case 0: choice =0; break; case 1:
System.out.print(请输入存款金额：); money = input.nextDouble(); ac.deposit(money); break; case 2:
System.out.print(请输入取款金额：); money = input.nextDouble(); ac.take(money); break; default:
System.out.println(请输入正确的选择！ }
}while(choice != 0);
System.out.println(谢谢使用！); } }
);
package April; import java.util.Scanner; public class B5 { double account = 0; public double getAccount(){ return account; } public void deposit(double number){ account = account + number; System.out.println(存款成功！); System.out.println(当前余额为：+getAccount()+元***); } public void take(double number){ if(getAccount() > number){ account = account - number; System.out.println(取款成功); System.out.println(当前余额为：+getAccount()+元***); } else{ System.out.println(余额不足，取款失败！); } } public static void main(String[] args){ int choice ; B5 ac = new B5(); double money = 0; Scanner input = new Scanner(System.in); do{ System.out.println(存款 2.取款 0.退出); System.out.print(请选择你需要办理的业务:); choice = input.nextInt(); switch(choice){ case 0: choice =0; break; case 1: System.out.print(请输入存款金额：); money = input.nextDouble(); ac.deposit(money); break; case 2: System.out.print(请输入取款金额：); money = input.nextDouble(); ac.take(money); break; default: System.out.println(请输入正确的选择！ } }while(choice != 0); System.out.println(谢谢使用！); } } );