Google App Engine 可让您在 Google 的基础架构上运行您的网络应用程序。App Engine 应用程序易于构建和维护，并可根据您的访问量和数据存储需要的增长轻松扩展。使用 Google App Engine，将不再需要维护服务器：您只需上传您的应用程序，它便可立即为您的用户提供服务.
下载:Google App Engine SDK for Java 1.3.2，http://googleappengine.googlecode.com/files/appengine-java-sdk-1.3.2.zip
App Engine Java SDK - Release Notes
Version 1.3.2 - March 25, 2010
New API to read the contents of uploaded Blobs (fetch_data)
http://code.google.com/p/googleappengine/issues/detail?id=2536
URLFetch now supports accessing ports 80-90, 440-450, and 1024-65535
Mail API now allows common document formats as attachments
http://code.google.com/p/googleappengine/issues/detail?id=494
The Task Queue API now supports adding multiple tasks in a single call to Queue.add()
Fixed charset handling for inbound emails
http://code.google.com/p/googleappengine/issues/detail?id=2326
修复了dev_appserver中的背景组成
新的存储功能将可以指定是否使用强或者最终一致读取（默认值为强）
新的数据存储功能允许设置操作期限
Increased the maximum Task Queue refill rate from 20/s to 50/s
Support for IP blacklisting to prevent denial of service (DoS) attacks
App Stats is now available for the Java SDK in addition to Python
Fix issue with expiration times not being reset on Put on the Memchache API
http://code.google.com/p/googleappengine/issues/detail?id=1284
Fix issue preventing static files from being served when a servlet is mapped to root
http://code.google.com/p/googleappengine/issues/detail?id=1379
JDO/JPA Changes
Support default rpc deadlines and query-specific deadlines
Support default read consistency config and query-specific read consistency config
注:python版SDK同步更新.
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