using UnityEngine;using UnityEditor;using System.IO;/// <summary>/// 資源包打包工具/// <para>打包AssetBundle和場景(Unity 2018.2.20)</para>/// <para>ZhangYu 2019-02-26</para>/// </summary>public class AssetBundleBuilder{ [MenuItem("打包/Windows/資源包和場景")] public static void BuildAbsAndScenesWindows() {  BuildAbsAndScenes(BuildTarget.StandaloneWindows); } [MenuItem("打包/Android/資源包和場景")] public static void BuildAbsAndScenesAndroid() {  BuildAbsAndScenes(BuildTarget.Android); } [MenuItem("打包/IOS/資源包和場景")] public static void BuildAbsAndScenesIOS() {  BuildAbsAndScenes(BuildTarget.iOS); } [MenuItem("打包/Windows/資源包")] public static void BuildAbsWindows() {  BuildAssetBundles(BuildTarget.StandaloneWindows); } [MenuItem("打包/Android/資源包")] public static void BuildAbsAndroid() {  BuildAssetBundles(BuildTarget.Android); } [MenuItem("打包/IOS/資源包")] public static void BuildAbsIOS() {  BuildAssetBundles(BuildTarget.iOS); } [MenuItem("打包/Windows/場景")] public static void BuildScenesWindows() {  BuildScenes(BuildTarget.StandaloneWindows); } [MenuItem("打包/Android/場景")] public static void BuildScenesAndroid() {  BuildScenes(BuildTarget.Android); } [MenuItem("打包/IOS/場景")] public static void BuildScenesIOS() {  BuildScenes(BuildTarget.iOS); } // 打包AssetBundle和Scenes public static void BuildAbsAndScenes(BuildTarget platform) {  BuildAssetBundles(platform);  BuildScenes(platform); } // 打包AssetBundles private static void BuildAssetBundles(BuildTarget platform) {  // 輸出路徑  string outPath = Application.streamingAssetsPath + "/Abs";  if (!Directory.Exists(outPath)) Directory.CreateDirectory(outPath);  EditorUtility.DisplayProgressBar("信息", "打包資源包", 0f);  BuildPipeline.BuildAssetBundles(outPath, BuildAssetBundleOptions.DeterministicAssetBundle, platform);  AssetDatabase.Refresh();  Debug.Log("所有資源包打包完畢"); } // 打包Scenes private static void BuildScenes(BuildTarget platform) {  // 指定場景文件夾和輸出路徑  string scenePath = Application.dataPath + "/AbResources/Scenes";  string outPath = Application.streamingAssetsPath + "/Abs/";  if (Directory.Exists(scenePath)) {   // 創建輸出文件夾   if (!Directory.Exists(outPath)) Directory.CreateDirectory(outPath);   // 查找指定目錄下的場景文件   string[] scenes = GetAllFiles(scenePath, "*.unity");   for (int i = 0; i < scenes.Length; i++) {    string url = scenes[i].Replace("http://", "/");    int index = url.LastIndexOf("/");    string scene = url.Substring(index + 1, url.Length - index - 1);    string msg = string.Format("打包場景{0}", scene);    EditorUtility.DisplayProgressBar("信息", msg, 0f);    scene = scene.Replace(".unity", ".scene");    Debug.Log(string.Format("打包場景{0}到{1}", url, outPath + scene));    BuildPipeline.BuildPlayer(scenes, outPath + scene, BuildTarget.StandaloneWindows, BuildOptions.BuildAdditionalStreamedScenes);    AssetDatabase.Refresh();   }   EditorUtility.ClearProgressBar();   Debug.Log("所有場景打包完畢");  } } /// <summary> 獲取文件夾和子文件夾下所有指定類型文件 </summary> private static string[] GetAllFiles(string directory, params string[] types) {  if (!Directory.Exists(directory)) return new string[0];  string searchTypes = (types == null || types.Length == 0) ? "*.*" : string.Join("|", types);  string[] names = Directory.GetFiles(directory, searchTypes, SearchOption.AllDirectories);  return names; }}

using UnityEngine;using UnityEngine.SceneManagement;public class LoadTest : MonoBehaviour { private void Start () {  LoadAB();  LoadScene(); } // 加載資源包 private void LoadAB() {  // 資源包路徑  string path = Application.streamingAssetsPath + "/Abs/test.ab";  // WWW下載  Http http = gameObject.AddComponent<Http>();  http.get(path, OnLoadABComplete); } // 加載場景 private void LoadScene() {  // 資源包路徑  string path = Application.streamingAssetsPath + "/Abs/Test.scene";  // WWW下載  Http http = gameObject.AddComponent<Http>();  http.get(path, OnLoadSceneComplete); } // 加載AssetBundle完畢 private void OnLoadABComplete(WWW www) {  // 實例化預制  AssetBundle ab = www.assetBundle;  Object prefab = ab.LoadAsset("Test");  GameObject instance = (GameObject)Instantiate(prefab);  DontDestroyOnLoad(instance); } // 加載場景完畢 private void OnLoadSceneComplete(WWW www) {  // 必須寫www.assetBundle這句 這樣場景才能被讀取到  AssetBundle ab = www.assetBundle;  SceneManager.LoadScene("Test"); }}