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package
上机练习;
import
java.util.Scanner;
public
class
A04class {
double
Money =
0
;
public
double
showA() {
return
Money;
}
public
void
showB(
double
money) {
Money += money;
System.out.println(
"当前余额:"
+ Money);
}
public
void
showC(
double
money2) {
if
(money2 > Money) {
System.out.println(
"余额不足!你当前称呼余额"
+ Money);
}
else
{
Money -= money2;
System.out.println(
"取款成功"
);
System.out.println(
"当前余额:"
+ Money);
}
}
}
package
上机练习;
import
java.util.Scanner;
public
class
A04 {
public
static
void
main(String[] args) {
// TODO Auto-generated method stub
Scanner in =
new
Scanner(System.in);
A04class A04 =
new
A04class();
boolean
con =
true
;
while
(con) {
System.out.println(
"\t1.存 款 \t2.取 款 \t3.退 出"
);
System.out.print(
"请选择您要办理的业务:"
);
int
choice = in.nextInt();
switch
(choice) {
case
1
:
System.out.print(
"请输入存款金额:"
);
double
Money = in.nextDouble();
A04.showB(Money);
System.out.println(
"存款成功"
);
break
;
case
2
:
System.out.print(
"请输入取款金额:"
);
double
Money2=in.nextInt();
A04.showC(Money2);
break
;
case
3
:
System.out.println(
"谢谢使用!"
);
con=
false
;
break
;
default
:
System.out.println(
"输入有误!重新输入:"
);
A04 A=
new
A04();
A.main(
null
);
break
;
}
}
}
}
|
本文转自 Y幕徐 51CTO博客，原文链接:http://blog.51cto.com/765133133/1426606
