Google App Engine团队今日（当地时间12月3日）发布了App Engine SDK 1.2.8。此次更新修复了大量bug，并新增功能如下：
增强的Admin控制台：用户会发现一个新的工具，这个工具可以管理Task Queue API创建的任务和队列。索引处理也更加可视化。
对Java兼容性增强：此次更新开始支持新的过滤器操作符，并支持JPA，JDO以及JAXB（这是对Java SDK呼声最高的一项功能）。
App Engine 1.2.8同时针对Python以及Java开发者。
最新SDK下载地址：http://code.google.com/p/googleappengine/downloads/list
相关日志如下：
New memcache offset_multi method and batch support in incr and decr.
- Urlfetch Response object now contains final_url of 302 redirects.
- Additional file extensions permitted when sending mail.
- Fixed issue decoding messages for incoming mail.
- Fixed issue with datastore list properties containing both blob (or text) and non-blob values.
- Fixed Users API usage with remote_api
- Fixed issue with IN queries in remote_api
- Bulk Loader --dump and --restore now work across app IDs.
- Bulk Loader --restore works with numeric IDs.
- Bulk Loader exporter maps key property to the entity key.
- Fixed issue in Bulk Loader with missing properties on export.
- Fixed issue in Bulk Loader with line breaks in data.
- Fixed exception in Bulk Loader with certain data ranges.
- Added SERVER_SOFTWARE environment variable to runtime.
- New "auth_fail_action: unauthorized" option in app.yaml: when
present, a 401 status code will be returned instead of a 302 redirect
to the Google Accounts login page for pages with login: required.
