class BankAccount{
int account_number;
double leftmoney;
BankAccount(int number, double money){//构造方法,用来初始化变量
account_number=number;
leftmoney=money;
}
double getleftmoney(){ //查询余额
return leftmoney;
}
void savemoney(double money) { //存款
leftmoney+=money;
if(money<=leftmoney){
leftmoney=leftmoney-money;
}
else
System.out.println("你的余额不足");
}
}
public class yh {
public static void main(String args[]) {
BankAccount ba;
ba= new BankAccount(123456,500);
ba.savemoney(1000);
System.out.println("存入1000元后,您的余额为:"+ba.getleftmoney());
ba.getmoney(2000);
System.out.println("取款2000元后,您的余额为:"+ba.getleftmoney());
}
}
int account_number;
double leftmoney;
BankAccount(int number, double money){//构造方法,用来初始化变量
account_number=number;
leftmoney=money;
}
double getleftmoney(){ //查询余额
return leftmoney;
}
void savemoney(double money) { //存款
leftmoney+=money;
}
void getmoney(double money){ //取款
leftmoney=leftmoney-money;
}
else
System.out.println("你的余额不足");
}
}
public class yh {
public static void main(String args[]) {
BankAccount ba;
ba= new BankAccount(123456,500);
ba.savemoney(1000);
System.out.println("存入1000元后,您的余额为:"+ba.getleftmoney());
ba.getmoney(2000);
System.out.println("取款2000元后,您的余额为:"+ba.getleftmoney());
}
}