[code]csharpcode：

using UnityEngine;
using UnityEditor;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.IO;
using System.Text;public class ExportSceneToXml : Editor
{[MenuItem("Assets/Export Scene To XML From Selection")]static void ExportXML(){string path = EditorUtility.SaveFilePanel ("Save Resource", "", "New Resource", "xml");if (path.Length != 0) {Object[] selectedAssetList = Selection.GetFiltered (typeof(Object), SelectionMode.DeepAssets);//遍历所有的游戏对象foreach (Object selectObject in selectedAssetList) {// 场景名称string sceneName = selectObject.name;// 场景路径string scenePath = AssetDatabase.GetAssetPath(selectObject);// 场景文件//string xmlPath = path; //Application.dataPath + "/AssetBundles/Prefab/Scenes/" + sceneName + ".xml";// 如果存在场景文件，删除if(File.Exists(path)) File.Delete(path);// 打开这个关卡EditorApplication.OpenScene(scenePath);XmlDocument xmlDocument = new XmlDocument();// 创建XML属性XmlDeclaration xmlDeclaration = xmlDocument.CreateXmlDeclaration("1.0", "utf-8", null);xmlDocument.AppendChild(xmlDeclaration);// 创建XML根标志XmlElement rootXmlElement = xmlDocument.CreateElement("root");// 创建场景标志XmlElement sceneXmlElement = xmlDocument.CreateElement("scene");sceneXmlElement.SetAttribute("sceneName", sceneName);foreach (GameObject sceneObject in Object.FindObjectsOfType(typeof(GameObject))){// 如果对象是激活状态if (sceneObject.transform.parent == null && sceneObject.activeSelf){// 判断是否是预设if(PrefabUtility.GetPrefabType(sceneObject) == PrefabType.PrefabInstance){// 获取引用预设对象Object prefabObject = EditorUtility.GetPrefabParent(sceneObject);if(prefabObject != null){XmlElement gameObjectXmlElement = xmlDocument.CreateElement("gameObject");gameObjectXmlElement.SetAttribute("objectName", sceneObject.name);gameObjectXmlElement.SetAttribute("objectAssetURL",  prefabObject.name);XmlElement transformXmlElement = xmlDocument.CreateElement("transform");// 位置信息XmlElement positionXmlElement = xmlDocument.CreateElement("position");positionXmlElement.SetAttribute("x", sceneObject.transform.position.x.ToString());positionXmlElement.SetAttribute("y", sceneObject.transform.position.y.ToString());positionXmlElement.SetAttribute("z", sceneObject.transform.position.z.ToString());// 旋转信息XmlElement rotationXmlElement = xmlDocument.CreateElement("rotation");rotationXmlElement.SetAttribute("x", sceneObject.transform.rotation.eulerAngles.x.ToString());rotationXmlElement.SetAttribute("y", sceneObject.transform.rotation.eulerAngles.y.ToString());rotationXmlElement.SetAttribute("z", sceneObject.transform.rotation.eulerAngles.z.ToString());// 缩放信息XmlElement scaleXmlElement = xmlDocument.CreateElement("scale");scaleXmlElement.SetAttribute("x", sceneObject.transform.localScale.x.ToString());scaleXmlElement.SetAttribute("y", sceneObject.transform.localScale.y.ToString());scaleXmlElement.SetAttribute("z", sceneObject.transform.localScale.z.ToString());transformXmlElement.AppendChild(positionXmlElement);transformXmlElement.AppendChild(rotationXmlElement);transformXmlElement.AppendChild(scaleXmlElement);    gameObjectXmlElement.AppendChild(transformXmlElement);sceneXmlElement.AppendChild(gameObjectXmlElement);}}}}rootXmlElement.AppendChild(sceneXmlElement);xmlDocument.AppendChild(rootXmlElement);// 保存场景数据xmlDocument.Save(path);// 刷新Project视图AssetDatabase.Refresh();}}}
}