checkpassword.java

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package bank.dao;

import javax.swing.JOptionPane;

import bank.ChangePassword;

public class CheckPassword {
	public boolean checkpw(String s1,String s2){
		if (s1.length() == 0) {
			JOptionPane.showConfirmDialog(ChangePassword.f, "密码不能为空", "错误提示!",
					JOptionPane.WARNING_MESSAGE);
			return false;
		}
		if (s1.length() > 16) {
			JOptionPane.showConfirmDialog(ChangePassword.f, "密码不能超过16位", "错误提示!",
					JOptionPane.WARNING_MESSAGE);
			return false;
		}
		if(s1.length()!=s2.length()){
			JOptionPane.showConfirmDialog(ChangePassword.f, "密码要一致", "错误提示!",
					JOptionPane.WARNING_MESSAGE);
			return false;
		}
		return true;
	}
}