利用Java实现ATM代码,数据库使用SQL.要确定需用到什么类,开户:输入姓名,密码,实现登录,修改密码,存取款,查看用户信息等功能。privatevoidRegisterUser(atmJFrameatmjframe,atmJButtonatmjbutton){ atmJDailogatmjdailog=newatmJDailog(atmjframe,"登录"); Containercontainer=atmjdailog.getContentPane(); container.setLayout(null); if(atmjframe