private static void RepeatedTextureAndModel() {
Dictionary<string, string> md5Dict = new Dictionary<string, string>();
string[] paths = AssetDatabase.FindAssets("t:prefab", new string[] { "Assets/Prefab" });
foreach (string prefabGuid in paths) {
string prefabAssetPath = AssetDatabase.GUIDToAssetPath(prefabGuid);
string[] depend = AssetDatabase.GetDependencies(prefabAssetPath, true);
for (int i = 0; i < depend.Length; i++) {
string assetPath = depend[i];
AssetImporter importer = AssetImporter.GetAtPath(assetPath);
if (importer is TextureImporter || importer is ModelImporter) {
string md5 = EditorTool.GetMD5Hash(Path.Combine(Directory.GetCurrentDirectory(), assetPath));
string path;
if (false == md5Dict.TryGetValue(md5, out path)) {
md5Dict[md5] = assetPath;
} else {
if (path != assetPath) {
Debug.LogFormat("{0}, {1} resource is repeated!", path, assetPath);
} // end if
} // end if
} // end if
} // end for
} // end foreach
} // end RepeatedTextureAndModel