如何定义一个getter和seter设置的属性可以被绑定
// Define private variable for maxFontSize. public var _maxFontSize:Number = 15; // Define public getter method, mark the property // as usable for th
// Define private variable for maxFontSize. public var _maxFontSize:Number = 15; // Define public getter method, mark the property // as usable for th