系统属性有：
java.vendor=Google Inc.
java.specification.version=1.6
line.separator=
java.class.version=50.0
java.util.logging.config.file=WEB-INF/logging.properties
com.google.appengine.runtime.version=Google App Engine/1.6.5
java.specification.name=Java Platform API Specification
java.vendor.url=http://wiki.corp.google.com/twiki/bin/view/Main/JavaPlatform
java.vm.version=1.6.0
os.name=Linux
myapp.maximum-message-length=140
java.version=1.6.0
java.vm.specification.version=1.0
com.google.appengine.application.version=2.336590308503135622
user.dir=/base/data/home/apps/lizongbo/2.336590308503135622
java.vm.specification.name=Java Virtual Machine Specification
java.specification.vendor=Sun Microsystems Inc.
com.google.appengine.application.id=lizongbo
java.vm.vendor=Sun Microsystems Inc.
file.separator=/
path.separator=:
java.vm.name=OpenJDK Client VM
java.vm.specification.vendor=Sun Microsystems Inc.
file.encoding=UTF-8
com.google.appengine.runtime.environment=Production
系统环境变量有：
你的请求属性有以下内容：
com.google.apphosting.runtime.jetty.APP_VERSION_REQUEST_ATTR=lizongbo/2.336590308503135622
你的请求头信息有以下内容：
x-cc-id=ccc01-02
Host=lizongbo.appspot.com
Accept=text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
Accept-Language=en-us,en;q=0.5
Accept-Charset=ISO-8859-1,utf-8;q=0.7,*;q=0.7
Cache-Control=no-cache
Pragma=no-cache
User-Agent=CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
X-AppEngine-Country=US
X-AppEngine-Region=ca
X-AppEngine-City=covina
X-AppEngine-CityLatLong=34.090009,-117.890339