用栈判断判断一段字符是否回文，程序中不仅包含回文的判断，还包含栈的基本操作

用栈判断判断一段字符是否回文，程序中不仅包含回文的判断，还包含栈的基本操作-Use stack to determine a period of characters to determine whether the palindrome, the program not only contains the palindrome of the judge, also includes a stack of basic operation

本程序主要用来练习模态对话框与非模态对话框的创建与使用。-This procedure is mainly used to practice modal and non-modal dialog box to create and use.