The relationship between the three packets: 1) Access: illustrates the visibility of the element is introduced. >> << access with a plus representation on the dotted line.
2) Introduction: refers to the content of the target packet to the source is introduced into the package. Target package private member can not be imported. added to the import >> << indicated by a broken line.
3) Merge: target content shows a package to be incorporated into the source packet. Target package private element can not be merged. >> added to the broken line indicates a << merge.
FIG member = + interface member (for interface / interfaces required) + + + port connector relation
When the software is in the physical deployment phase, we focus on the physical distribution of software programs in computer hardware systems, communication and deployment methods.
FIG deployment article + = + node communication path
Node: 1) execution environment node. 2) device node.