design-pattern-uml/out/decorator-pattern/decorator-pattern.svg

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stroke-width: 1.5;" x1="35" x2="134" y1="46.5" y2="46.5"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="35" x2="134" y1="54.5" y2="54.5"/><path d="M154.5,266.5 L154.5,307.1211 A0,0 0 0 0 154.5,307.1211 L380.5,307.1211 A0,0 0 0 0 380.5,307.1211 L380.5,276.5 L370.5,266.5 L253.7928,266.5 L196.2438,203.2913 L245.7928,266.5 L154.5,266.5 A0,0 0 0 0 154.5,266.5 " fill="#FBFB77" filter="url(#f1b8jbboy9k6p1)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M370.5,266.5 L370.5,276.5 L380.5,276.5 L370.5,266.5 " fill="#FBFB77" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="205" x="160.5" y="284.0684">在实现中，未将Weapon进行抽象，</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="143" x="160.5" y="299.3789">而使用配置文件进行扩展</text><!--link DamageComputable to TailWeaponPart--><path d="M340.7778,38.5 C345.6746,38.5 350.5715,38.5 355.4683,38.5 " fill="none" id="DamageComputable-TailWeaponPart" style="stroke: #A80036; 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@startuml decorator-pattern

interface DamageComputable {
  + computeDamage()
}

abstract class Weapon {
  - part:DamageComputable
  {abstract} + computeDamage()
}

class TailWeaponPart
class LeadingWeaponPart

DamageComputable <|.right. TailWeaponPart
DamageComputable <|.down. LeadingWeaponPart

DamageComputable <|.. Weapon

class SwordWeapon

class MagicalStick 

Weapon <|- - SwordWeapon
MagicalStick - -|> Weapon

DamageComputable - -o Weapon 

note bottom of Weapon: 在实现中，未将Weapon进行抽象，\n而使用配置文件进行扩展

@enduml

PlantUML version 1.2018.12(Sun Oct 21 18:15:15 CST 2018)
(GPL source distribution)
Java Runtime: Java(TM) SE Runtime Environment
JVM: Java HotSpot(TM) 64-Bit Server VM
Java Version: 1.8.0_171-b11
Operating System: Mac OS X
OS Version: 10.14.3
Default Encoding: UTF-8
Language: zh
Country: CN
--></g></svg>