UML Class Diagram

Before learning UML class diagrams, recommend a good website with lots of open source projects: Http://www.oschina.net/project.

Also recommend an open source project: STARTUML, all of the following class diagram and the diagram between the classes are drawn with STARTUML.

Let's take a sample before learning UML:

Comments:

Class First line: Class name Second line: Attribute (field or property) Third line: Action (method or behavior) Note: If the class name is italic, this class is an abstract class

Interface Lollipop notation Interface name next to circle Interface methods appear in the class implementation

Interface Rectangular notation with "interface" at the top First line: Interface name Second line: interface method

Note the methods of each class and the symbols in front of the fields The + sign indicates that the public,-number is private, #表示protected

Http://www.uml.org.cn/oobject/201104212.asp

Http://www.cnblogs.com/ywqu/archive/2009/12/06/1618184.html

UML Class Diagram