Related questions about the thinkphp

The question about thinkphp!
With a period of time TP, know in the framework application the file namespace under Home is namespace Home\xx,admin is namespace Admin, I in the same directory as application (root directory) Set up a framework specifically to put AJAX requests for files, what are those file namespaces? The framework and the thinkphp files are all in the root directory, ask how this namespace should be written! I want to use TP in the framework of the method can be achieved, small Bai Tiu advice!
------to solve the idea----------------------
Try namespace \framework\xxx.

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