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lib/Book/Chinese/MasterPerlToday/Catalyst.pod  view on Meta::CPAN

      prepare
        prepare_request
        prepare_connection
        prepare_query_parameters
        prepare_headers
        prepare_cookies
        prepare_path
        prepare_body (unless parse_on_demand)
          prepare_body_parameters
          prepare_parameters
          prepare_uploads
        prepare_action
      dispatch
      finalize
        finalize_uploads
        finalize_error (if one happened)
        finalize_headers
          finalize_cookies
        finalize_body

这种 plugin 很多。

L<Catalyst::Plugin::PageCache> 使用 dispatch+finalize

L<Catalyst::Plugin::Unicode> 使用 prepare_parameters+finalize