初始化内容

build/backup/Assets.txt

@@ -0,0 +1,39 @@
+#if DL_PLATFORM == DL_PLATFORM_ANDROID
+	if(str[0] != '/')
+	{// 不是绝对路径，则读assets
+		AAsset* asset = AAssetManager_open(
+                g_android->_app->activity->assetManager,
+                str.data(), AASSET_MODE_BUFFER);
+		if (!asset)
+		{
+            log_err("AAssetManager_open失败：{}", str);
+			return {};
+		}
+
+		Buffer buf;
+		auto size = AAsset_getLength(asset);
+		buf.resize(size);
+
+		int size_read = AAsset_read(asset, buf.data(), size);
+		AAsset_close(asset);
+
+		if (size_read < size)
+        {
+            log_err("AAsset_read失败：{}", str);
+            return {};
+        }
+
+		// 保存到外部存储
+        std::string str_temp = PathStorage() + str;
+        File::CreateFolder(File::GetFilePath(str_temp));
+        std::ofstream ofs;
+		ofs.open(str_temp);
+		ofs.write((char*)buf.data(), buf.size());
+		ofs.close();
+
+        log_info("安卓从assets创建文件：{} -> {}", path_name, str_temp);
+		std::ifstream ret;
+		ret.open(str_temp, is_binary ? (std::ifstream::binary | std::ifstream::in) : std::ifstream::in);
+		return ret;
+	}
+#endif