try to divide dds (URI maping isn't added)

put all the referenced jar files into a relative path
define DDSException
change ErrorHandler to throw exception instead of  exiting
completing URI mapping

Service.java  Service interface
toolmgm_item.java  \toolmgm\item->toolmgm_item service
toolmgm_item_bookingrecord.java
\toolmgm\item\bookingrecord-->toolmgm_item_bookingrecord service
Test.java  change UDP to TCP; add final sign;