Deployment of a simple GWT application to Google App Engine

2010-08-16  来源:本站原创  分类:Java  人气:218 

This article describes how to deploy a GWT application to Google App Engine, this does not explain some terms directly applied. I completed the deployment of the first link given: http://gwtstarting.appspot.com/ , you can preview;

Step one: add the plug-in

Eclipse 3.6 (Helios) http://dl.google.com/eclipse/plugin/3.6

If you are familiar with Eclipse plug-ins add , I think you must know what to do next, that's right my development tools is Eclipse 3.6 (Helios), So I use the link above, adding plug-ins , More versions of Eclipse plug-ins add :http://code.google.com/intl/zh-CN/eclipse/docs/download.html

Step two: Development of the HelloWorld program

The following figure, after installing the plug-in , New Web Application Project:


c043b60e9abf13167e16908732cf1579

Click Finish after editing code , Mainly consists of four parts of the code :

1. Edit GWT's profile Gwt.gwt.xml

2. Editing client code

3. Edit server code

4. Repairs to the web.xml, and front page ,

All of the files shown in the figure below : You can download the attachment to the :

Deployment of a simple GWT application to Google App Engine

The rationale of GWT application architecture, I do not do here, say, the recommended two self-links:

http://code.google.com/intl/en/appengine/docs/whatisgoogleappengine.html

http://code.google.com/intl/zh-CN/eclipse/docs/getting_started.html

Step three: the deployment of

1. For Google App Engine, Google mail applications can require phone verification, of course, all free of charge (with 5G of space free space), links, https: / / appengine.google.com /; given application is successful, login will be The following interface:

Deployment of a simple GWT application to Google App Engine

2. Shown above, click the Create an Application-based applications to create an id, I create the app id-based examples to gwtstarting;

3. Click the button deployment

Deployment window appears as shown below:

Deployment of a simple GWT application to Google App Engine

About this map:

First of all, to resolve the error prompt, click the link interface, as shown above (App Engine project setting), the pop-up box set Application id, as shown below

Deployment of a simple GWT application to Google App Engine

Second: map Email and password for your Google account

After click the deploy button set to begin deployment, the deployment is completed Step three Complete.

Step four: test

According to the Application ID you create a permanent link can wait, as I get links to:

http://gwtstarting.appspot.com/ , visit the home page has the following interface

Deployment of a simple GWT application to Google App Engine

Click the Send Button, pop-up box to return the following:

Deployment of a simple GWT application to Google App Engine

Complete

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