相关疑难解决方法(0)

有人可以查看我的代码中我试图取消和关闭帐户的部分吗？这就是我想要实现的目标:

"2.向您的Account类添加一个方法void close().此方法应通过将"CLOSED"附加到帐户名并将余额设置为0来关闭当前帐户.(帐号应保持不变.)同时减少帐户总数."

当我尝试编译它时,该程序给了我一个关于标识符的错误.我错过了什么？

//*******************************************************/
// Account.java
//
// A bank account class with methods to deposit to, withdraw from,
// change the name on, and get a String representation
// of the account.
//*******************************************************/

public class Account
{
  private double balance;
  private String name;
  private long acctNum;

  //----------------------------------------------
  //Constructor -- initializes balance, owner, and account number
  //----------------------------------------------
  public Account(double initBal, String owner, long number)
  {
    balance = initBal;
    name = owner;
    acctNum = number;
  }

  //----------------------------------------------
  // Checks to …