
public class Account {
private int balance;
public int getBalance() {
return balance;
}
public void setBalance(int balance) {
this.balance = balance;
}
public Account(int balance){
this.setBalance(balance);
}
public int withDraw(int drawMount){
if(drawMount<0){
System.out.println("取款额为负数");
return 0;
}
else if(balance<drawMount){
System.out.println("余额不足");
return 0;
}else{
balance=balance-drawMount;
return drawMount;
}
}
}




by: 发表于:2017-08-04 14:55:54 顶(0) | 踩(0) 回复
??
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