checkchamfer.java

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package bank.dao;

import javax.swing.JOptionPane;

import bank.Transfer;

public class CheckChamfer {
	public boolean isChamfer(String s) {
		Double d = Double.parseDouble(s);
		if (d > CheckLogin.presentUser.getMonery()) {
			JOptionPane.showConfirmDialog(Transfer.f, "卡上金额不足", "错误提示!",
					JOptionPane.WARNING_MESSAGE);
			return false;
		}
		return true;
	}
	public void alterMonery(String s){
		double alterMonery = CheckLogin.presentUser.monery-Double.parseDouble(s);
		CheckLogin.presentUser.setMonery(alterMonery);
	}
}