1 package com.newtempo.utils{ 2     import flash.utils.describeType; 3     import flash.utils.getDefinitionByName; 4     import flash.utils.getQualifiedClassName; 5      6     /** 7      * 获取类的详细信息  8      * @author whk 9      * 10      */    11     public class GetClassInfo{12         13         private static var classCache:Object = new Object();14         /**15          * 获取此类的信息 16          * @param target 分析的对象17          * @return 包含此类信息的对象18          * 19          */        20         public static function describeType(target:*):ClassInfo{21             var className:String = getQualifiedClassName(target);22             if(className in classCache){23                 return classCache[className];24             }25             //获取此类的全部信息26             var typeInfo:XML = flash.utils.describeType(target is Class ? target : getDefinitionByName(className) as Class);27             var methodNameList:XMLList = typeInfo..method.@name;28             var methodNames:Array = new Array();29             methodNames = getList(methodNames,methodNameList);30             31             var propertyNameList:XMLList = typeInfo..accessor.@name + typeInfo..variable.@name;32             var propertyNames:Array = new Array();33             propertyNames = getList(propertyNames,propertyNameList);34             35             var classInfo:ClassInfo = new ClassInfo();36             classInfo.className = className;37             classInfo.methodNames = methodNames;38             classInfo.typeInfo = typeInfo;39             classInfo.propertyNames =propertyNames;40             41             return classInfo;42         }43         44         private static function getList(arr:Array, xmlList:XMLList):Array{45             for each(var str:String in xmlList){46                 arr.push(str);47             }48             return arr;49         }50     }51 }52 class ClassInfo{53     /**包含此类的所有方法数组 **/    54     public var methodNames:Array;55     /**包含此类的所有属性数组 **/    56     public var propertyNames:Array;57     /**包含此类的详细信息的XML**/    58     public var typeInfo:XML;59     /**此类名 **/    60     public var className:String;61     public function ClassInfo(){62         63     }64 }

参考自：http://bbs.blueidea.com/thread-2662636-1-1.html