account.java

新东方的

public class Account
{	
	int accountId = 100000;
	
	public Account createAccount()
	{
		accountId ++;
		return this;
	}
	
	public int getAccountId()
	{
		return accountId;
	}
	
	public static void main(String[] args)
	{
		Account account = new Account();
		System.out.println("账号是："
			+account.createAccount().getAccountId());
	}	
}