MyEclipse was built in the working set, easy management.
Step: Open MyEclipse, found View Menu, choose Select Working Sets, as shown below:
Step Two: Create a Worikingng Sets, select New, as shown below:
Third Step: Select Java, as shown below:
The fourth step: naming, select the packet to be added, as shown below:
Step five: back to the beginning of the page, click on the View Menu , then select Top Level Elements, select Working Sets in the following figure:
Step Six: done, is shown below: