public class TheFirst2 {
public TheFirst2() {
}
private int count;
private String name;
private Date khsj;
private int idNumber;
private double sum= 0;
public void getMoney(double money){
if((sum-money)>=0){
sum = sum-money;
System.out.println("您的帐户还剩"+sum+"元"
}else{
System.out.println("你的帐户金额不足,目前只有"+sum+"元"
}
}
public void saveMoney(double money){
sum = sum+money;
System.out.println("您的帐户目前共有"+sum+"元,谢谢您"
}
}
class Customer{
public static void main(String args[]) throws IOException{
String str;
char c;
TheFirst2 bk = new TheFirst2();
BufferedReader stdin = new BufferedReader(
new InputStreamReader(System.in));
do {
System.out.print("请输入帐号:"
str = stdin.readLine();
if (str.equals("001") {
do{
System.out.println("请选择存款或取款,存款以c表示,取款以q表示:"
BufferedReader in = new BufferedReader(
new InputStreamReader(System.in));
c = (char) in.read();
if (c == 'c') {
System.out.println("请输入存款金额"
byte buffer[] = new byte[512];
double money = (double)System.in.read();
bk.saveMoney(money);
}
else if (c == 'q') {
byte buffer[] = new byte[512];
double money = System.in.read(buffer);
bk.saveMoney(money);