Given the el s role as a simplified language for specifying dynamic attribute values, one interesting feature of the el accessors is that, unlike the java language s accessors, they do not throw exceptions when applied to 假定el充當指定動態(tài)屬性值的簡化語言,el存取器有一個有趣的功能(與java語言的存取器不同),那就是它們在應用于