public class AccountDemo
{
public static void main(String[] args)
{
Account account = new Account();
System.out.println("账户:" + account.getAccountNumber());
System.out.println("越: " + account.getBlance());
account = new Account("123-4567",100.0);
account.deposit(1000.0);
System.out.println("账户:" + account.getAccountNumber());
System.out.println("余额:" + account.getBalance());
}
}
{
public static void main(String[] args)
{
Account account = new Account();
System.out.println("账户:" + account.getAccountNumber());
System.out.println("越: " + account.getBlance());
account = new Account("123-4567",100.0);
account.deposit(1000.0);
System.out.println("账户:" + account.getAccountNumber());
System.out.println("余额:" + account.getBalance());
}
}
里面有accountNumber、blance等等属性。。再加上set、get以及几种你需要的构造方法,应该就可以运行了
//这个是替你写的account类。。主方法中account.deposit(1000.0);不知道干嘛的 就只生成了个空方法。另外你主方法中还有个拼写错误…?account.getBlance()和account.getBalance()
public class Account {
private String accountNumber;
private double blance;
public String getAccountNumber() {
return accountNumber;
}
public void setAccountNumber(String accountNumber) {
this.accountNumber = accountNumber;
}
public double getBlance() {
return blance;
}
public void setBlance(int blance) {
this.blance = blance;
}
public Account(String accountNumber, double d) {
super();
this.accountNumber = accountNumber;
this.blance = d;
}
public Account() {
super();
// TODO Auto-generated constructor stub
}
public void deposit(double d) {
}
}
//结果
账户:null
越: 0.0
账户:123-4567
余额:100.0