Google App Engine SDK 1.16可以下载了.App Engine是一个由Python应用服务器群、BigTable(Google的一个内部的数据库系统)数据库访问及GFS数据储存服务组成的平台,它能为开发者提供一体化的、提供主机服务器及可自动升级的在线应用服务.用户编写应用,Google提供应用运行及维护所需要的一切平台资源.Google不仅仅要为用户提供现成的在线应用套件,它还希望利用自身的数据库系统优势,使自己成为在线应用的真正统一平台.
更新如下：
- Datastore now supports filtering and sorting on the key special property, which evaluates to each entity's key.
- Fixed a bug where it was possible to append None to ListProperty.
- Datastore appengine.ext.db models allow deletion by key without instantiating a model instance.
- Datastore models allow access to key name before put() if key_name given.
- Datastore fetch max results and max query offset match production limits.
- Fixed an issue in production where query fails with NeedIndexError when a model has two ancestor indexes.
- http://code.google.com/p/googleappengine/issues/detail?id=423
- Allow trailing whitespace in PropertyValueFromString for datetime.
- Fixed to_xml on models with binary data in a BlobProperty: they now are base64 encoded. Note: This changes XML serialization.
- http://code.google.com/p/googleappengine/issues/detail?id=430
- Fixed an issue with setting expando attributes.
- http://code.google.com/p/googleappengine/issues/detail?id=431
- Fixed an issue where TypeError was raised instead of NeedIndexError for "merge join" queries, i.e. queries with only equals filters and no ancestor or sort orders, that still need an index.
- http://code.google.com/p/googleappengine/issues/detail?id=749
- URLFetch in the SDK now has the same 5 second timeout to match production.
- URLFetch response headers are combined
- http://code.google.com/p/googleappengine/issues/detail?id=412
- URLFetch now uses original method when following a redirect.
- http://code.google.com/p/googleappengine/issues/detail?id=363
- URLFetch logs a warning when using a non standard port.
- http://code.google.com/p/googleappengine/issues/detail?id=436
- URLFetch allows integers as values in request headers.
- Enforce response size and API request size limits to match production.
- http://code.google.com/p/googleappengine/issues/detail?id=447
- SDK sanitizes response headers to match production
- http://code.google.com/p/googleappengine/issues/detail?id=198
- Login URLs now require login in the SDK to match production.
- http://code.google.com/p/googleappengine/issues/detail?id=53
- Fixed an issue with long URLs in HTTP 302 redirect responses.
- http://code.google.com/p/googleappengine/issues/detail?id=407
- Fixed an issue with regular expressions in static_files in app.yaml
- http://code.google.com/p/googleappengine/issues/detail?id=711
- SDK only allows "C" locale to match production.
- http://code.google.com/p/googleappengine/issues/detail?id=356
- Support the bufsize positional arg in open()/file().
- lstat is aliased to stat.
- appcfg handles index building errors more gracefully.
- Fixed an issue with symlinks in the path to the Python core libraries.
下载地址：
Windowns：GoogleAppEngine_1.1.6.msi
Mac OS X：GoogleAppEngineLauncher-1.1.6.dmg
Linux/Other Platforms：google_appengine_1.1.6.zip