Eclipse and GWT

I have installed the GWT plugin in eclipse, how run the following code? I am new, can anybody show me graphically?

http://code.google.com/webtoolkit/doc/latest/DevGuideCodingBasics开发者_运维百科Client.html#hello

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Have you tried following the steps in the Quick Start Guide? The User Manual also has a whole page dedicated to Creating a New Web Application. With screen shots.