2005年11月14日 星期一

Lab Google Search Web Service

"nothing builds self-esteem and self-confidence like accomplishment"

Explore Google search web service.

Developers write software programs that connect remotely to the Google Web APIs service. Communication is performed via the Simple Object Access Protocol (SOAP), an XML-based mechanism for exchanging typed information.

If you have questions, you can check into FAQ.

1. Take a close look at Web Service Description Language (WSDL 1.1) description of interface for Google searching

2. Download the web service API of Google search at http://www.google.com/apis/download.html
The download package includes
com.google.soap.search.*;
Google's own Java wrapper for the API SOAP calls
JAF 1.0.1 (activation.jar)

3. You need to create an account at Google to use the web service. Be sure to have an email box to receive the license key.
If you don't, just use this one nQ4ETIdQFHKlGxLZjj+2c8klYflwDzoK

4. Open the DOS command window and prepare to run Java.
Usage:
java -cp googleapi.jar com.google.soap.search.GoogleAPIDemo [key] search Foo

Where [key] is your registration key and Foo is the item you wish to
search for.

5. Take a close look at the XML output, which is the result of your search.

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