Couldn't start the Application server from JDeveloper 11g.

 hi all,
I am new to JDeveloper, I follow  the following a tutorial

Developing RIA Web Applications with Oracle ADF

http://www.oracle.com/technology/obe/obe11jdev/ps1/ria_application/developriaapplication_long.htm

but it gives some error.

I follow the following document from support

How to Create a Connection to WebLogic 10.3 Server From JDeveloper 11g [ID 749712.1]

but could not establish a connection.

when test the connection in connection wizard the following error:

Testing JSR-160 Runtime                ... failed.
Cannot establish connection.
Testing JSR-160 DomainRuntime          ... skipped.
Testing JSR-88                         ... skipped.
Testing JSR-88-LOCAL                   ... skipped.
Testing JNDI                           ... skipped.
Testing JSR-160 Edit                   ... skipped.
Testing HTTP                           ... failed.