Creating staging directory
Scanning for jsp files.
Compiling jsp files.
Scanning files on local disk.
Scanned 250 files.
Initiating update.
Cloning 176 static files.
Cloned 100 files.
Cloning 297 application files.
Cloned 100 files.
Cloned 200 files.
Uploading 0 files.
Initializing precompilation...
Deploying new version.
Will check again in 1 seconds.
Will check again in 2 seconds.
Will check again in 4 seconds.
Will check again in 8 seconds.
Will check again in 16 seconds.
Will check again in 32 seconds.
Will check again in 60 seconds.
。。。。。。
Unable to update:
java.lang.RuntimeException: Version not ready.
at com.google.appengine.tools.admin.AppVersionUpload.commit(AppVersionUpload.java:516)
at com.google.appengine.tools.admin.AppVersionUpload.doUpload(AppVersionUpload.java:129)
at com.google.appengine.tools.admin.AppAdminImpl.update(AppAdminImpl.java:56)
at com.google.appengine.eclipse.core.proxy.AppEngineBridgeImpl.deploy(AppEngineBridgeImpl.java:271)
at com.google.appengine.eclipse.core.deploy.DeployProjectJob.runInWorkspace(DeployProjectJob.java:146)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

原因：我在开发的时候，Eclipse中建了多个项目，虽然那些项目都是closeed，但是在上传的时候，gae插件会找那些项目文件（不知道为什么），

所以就报错了

花了好长时间，几乎接近崩溃（好不容易写好了，无法上传），最后看了一下错误日志，迷迷糊糊中把那些项目删了，居然可以上传了

上传好了后，因为要登录后台，所以必须初始化一个用户，但是却无法登录，查看日志后，发现登录实体未序列化，于是又重新上传

哎，真是几经周折才弄成这副熊样

不过，我也很高兴啦~~·