android 根据res文件夹下(如res/raw)文件名获取其id

android 根据res文件夹下(如res/raw)文件名获取其id

 

 

			//测试是否能够获取其资源ID
			int treeId = mv.getResources().getIdentifier(fileName.toLowerCase(), "raw", "com.zmm.MyCampus");
			Integer id = new Integer(treeId);
			System.out.println("fileName: "+fileName + "   id:"+Integer.toHexString(id));