In the observer pattern, the state of the subject changes, and the number and type of observer; Both the subject and the observer use the interface, and the observer uses the topic interface to register the subject, while the topic uses it The observer interface notifies the observer that it has loose coupling characteristics; The pattern uses many combinations to integrate many observers into the subject, and the relationship between the objects is not passed Inherited; generated by a combination of methods at run time.

1440112157-璧栧煄杈?瀹為獙9.zip
sheji2
sheji2\.classpath
sheji2\.project
sheji2\.reverse.properties
sheji2\.settings
sheji2\.settings\org.eclipse.jdt.core.prefs
sheji2\bin
sheji2\bin\com
sheji2\bin\com\berverage
sheji2\bin\com\berverage\Espresso.class
sheji2\bin\com\berverage\HouseBlend.class
sheji2\bin\com\condiment
sheji2\bin\com\condiment\Mocha.class
sheji2\bin\com\condiment\Soy.class
sheji2\bin\com\condiment\Whip.class
sheji2\bin\com\l
sheji2\bin\com\lch
sheji2\bin\com\lch\Beverage.class
sheji2\bin\com\lch\CondimentDecorator.class
sheji2\bin\com\lch\Starbucks.class
sheji2\bin\com\l\grande.class
sheji2\bin\com\l\tall.class
sheji2\bin\com\l\venti.class
sheji2\bin\com\test2
sheji2\bin\com\test2\InputTest.class
sheji2\bin\com\test2\LowerCaseInputStream.class
sheji2\src
sheji2\src\com
sheji2\src\com\berverage
sheji2\src\com\berverage\Espresso.java
sheji2\src\com\berverage\HouseBlend.java
sheji2\src\com\condiment
sheji2\src\com\condiment\Mocha.java
sheji2\src\com\condiment\Soy.java
sheji2\src\com\condiment\Whip.java
sheji2\src\com\l
sheji2\src\com\lch
sheji2\src\com\lch\Beverage.java
sheji2\src\com\lch\CondimentDecorator.java
sheji2\src\com\lch\Starbucks.java
sheji2\src\com\l\grande.java
sheji2\src\com\l\tall.java
sheji2\src\com\l\venti.java
sheji2\src\com\test2
sheji2\src\com\test2\InputTest.java
sheji2\src\com\test2\LowerCaseInputStream.java
sheji2\um1.uml
sheji2\um1.umldi

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