鍐欏湪鍓嶉潰璁板綍瀛︿範璁捐妯″紡鐨勭瑪璁版彁楂樿璁℃ā寮忕殑鐏垫椿杩愮敤瀛︿範鍦板潃https://www.bilibili.com/video...https://www.bilibili.com/video...鍙傝€冩枃绔爃ttp://c.biancheng.net/view/1...椤圭洰婧愮爜https://gitee.com/zhuang-kang/DesignPattern22锛屼腑浠嬫ā寮忎竴鑸潵璇村悓浜嬬被涔嬮棿鐨勫叧绯绘瘮杈冨鏉傘€傚綋澶氫釜鍚屼簨绫荤浉浜掑叧鑱旀椂锛屽畠浠箣闂寸殑鍏崇郴灏嗚〃鐜颁负涓€涓鏉傜殑缃戠粶缁撴瀯銆傝繖鏄竴绉嶈繃鑰﹀悎鐨勬灦鏋勶紝涓嶅埄浜庣被鐨勫鐢紝涔熶笉绋冲畾銆傛瘮濡備笅鍥惧乏鍥句腑锛屾湁6涓悓浜嬬被瀵硅薄锛屽鏋滃璞?鍙戠敓鍙樺寲锛岄偅涔?涓璞￠兘浼氬彈鍒板奖鍝嶃€傚鏋滃璞?鍙戠敓鍙樺寲锛屽垯灏嗗奖鍝?涓璞°€備篃灏辨槸璇达紝鍚屼簨绫讳箣闂寸洿鎺ュ叧鑱旂殑璁捐寰堢碂绯曘€傚鏋滃紩鍏ヤ腑浠嬫ā寮忥紝鍚屼簨涔嬮棿鐨勫叧绯诲氨浼氬彉鎴愭槦鍨嬬粨鏋勩€備粠鍙充笅鍥惧彲浠ョ湅鍑猴紝绫荤殑浠讳綍鍙樺寲鍙細褰卞搷绫绘湰韬拰涓粙锛屼粠鑰岄檷浣庝簡绯荤粺鑰﹀悎銆傚ソ鐨勮璁′笉浼氭妸鎵€鏈夌殑瀵硅薄鍏崇郴澶勭悊閫昏緫閮藉皝瑁呭湪杩欎釜绫讳腑锛岃€屾槸鐢ㄤ竴涓笓闂ㄧ殑绫绘潵绠＄悊閭ｄ簺涓嶅睘浜庤嚜宸辩殑琛屼负銆?2.1涓粙鑰呮ā寮忕殑瀹氫箟鍙婄壒鐐逛腑浠嬭€咃紙Mediator锛夋ā寮忕殑瀹氫箟锛氬畾涔変竴涓腑浠嬭€呭璞℃潵灏佽涓€绯诲垪瀵硅薄涔嬮棿鐨勪氦浜掞紝浣垮緱鍘熸湁瀵硅薄涔嬮棿鐨勮€﹀悎鏉炬暎锛岀浉浜掍箣闂村彲浠ョ嫭绔嬫敼鍙樺叧绯昏繘琛屼氦浜?涓粙妯″紡涔熺О涓粙妯″紡锛屾槸杩背鐗瑰畾寰嬬殑鍏稿瀷搴旂敤銆備腑浠嬭€呮ā寮忔槸涓€绉嶅璞?琛屼负妯″紡锛屽叾涓昏浼樼偣濡備笅銆傛瘡涓彮鍚勫徃鍏惰亴锛岀鍚堣开绫崇壒瀹氬緥銆傞檷浣庝簡瀵硅薄涔嬮棿鐨勮€﹀悎搴︼紝浣垮緱瀵硅薄鏄撲簬鐙珛澶嶇敤銆傚皢瀵硅薄涔嬮棿鐨勪竴瀵瑰鍏宠仈鍙樹负涓€瀵逛竴鍏宠仈锛屾彁楂樹簡绯荤粺鐨勭伒娲绘€э紝浣跨郴缁熸槗浜庣淮鎶ゅ拰鎵╁睍銆傚畠鐨勪富瑕佺己鐐规槸涓粙妯″瀷鎶婂涓璞＄殑鐩存帴鐩镐簰渚濊禆鍙樻垚浜嗕腑浠嬪拰澶氫釜鍚屼簨绫荤殑渚濊禆銆傚綋鍚屼簨澶氫簡锛宮ediator灏变細鍙樺緱鑷冭偪澶嶆潅锛岄毦浠ョ淮鎶ゃ€?2.2涓粙鑰呮ā寮忕殑缁撴瀯鍙婂疄鐜?2.2.1涓粙鑰呮ā寮忕殑缁撴瀯鎶借薄涓粙鑰咃紙Mediator锛変綔鐢細鏄腑浠嬭€呯殑鎺ュ彛锛屾彁渚涙敞鍐屽拰杞彂鍚屼簨瀵硅薄淇℃伅鐨勬娊璞℃柟娉曘€傚叿浣撲腑浠嬭€咃紙ConcreteMediator锛夎鑹诧細瀹炵幇涓粙鑰呮帴鍙ｏ紝瀹氫箟涓€涓狶ist鏉ョ鐞嗗悓浜嬪璞★紝鍗忚皟鍚勪釜鍚屼簨瑙掕壊涔嬮棿鐨勪氦浜掞紝鎵€浠ヤ緷璧栦簬鍚屼簨瑙掕壊銆傛娊璞″悓浜嬬被锛圕olleague锛変綔鐢細瀹氫箟鍚屼簨绫荤殑鎺ュ彛锛屼繚瀛樹腑浠嬪璞★紝鎻愪緵鍚屼簨瀵硅薄浜や簰鐨勬娊璞℃柟娉曪紝瀹炵幇鎵€鏈変氦浜掔殑鍚屼簨绫荤殑鍏叡鍔熻兘銆傚叿浣撳悓浜嬶紙ConcreteColleague锛変綔鐢細鏄娊璞″悓浜嬬被鐨勫疄鐜拌€呫€傚綋瀹冮渶瑕佷笌鍏朵粬鍚屼簨瀵硅薄杩涜浜や簰鏃讹紝鐢变腑浠嬪璞¤礋璐ｅ悗缁殑浜や簰銆?2.2.2浠ｇ爜瀹炵幇鐩墠绉熸埧鍩烘湰閮芥槸閫氳繃鎴垮眿涓粙銆備笟涓诲皢鎴垮眿濮旀墭缁欐埧灞嬩腑浠嬶紝鎵跨浜轰粠鎴垮眿涓粙澶勮幏鍙栨埧灞嬩俊鎭€傛埧灞嬩腑浠嬪厖褰撴壙绉熶汉鍜屾埧灞嬩笟涓讳箣闂寸殑璋冭В浜哄叧绯荤被鍥綧ediatorpackagecom.zhuang.mediator;/***@ClassnameMediator*@DescriptionAbstractmediator*@Date2021/3/2820:45*@Createdbydell*/publicabstractclassMediator{//澹版槑涓€涓仈绯绘柟娉昿ublicabstractvoidconstact(Stringmessage,Personperson);}Personpackagecom.zhuang.mediator;/***@ClassnamePerson*@Descriptionabstractcolleagueclass*@鏃ユ湡2021/3/2820:45*@Createdbydell*/publicabstractclassPerson{protectedStringname;protectedMediator璋冭В鍛橈紱publicPerson(Stringname,Mediatormediator){this.name=name;this.mediator=璋冭В鍛橈紱}}HouseOwnerpackagecom.zhuang.mediator;/***@ClassnameHouseOwner*@Description鍏蜂綋鍚屼簨绫诲眿涓?@Date2021/3/2820:45*@Createdbydell*/publicclassHouseOwnerextendsPerson{publicHouseOwner(Stringname,Mediatormediator){super(name,mediator);}//鑱旂郴涓粙publicvoidconstact(Stringmessage){mediator.constact(message,this);}//鑾峰彇淇℃伅publicvoidgetMessage(Stringmessage){System.out.println("Owner"+name+"鑾峰彇淇℃伅锛?+message);}}Tenantpackagecom.zhuang.mediator;/***@ClassnameTenant*@Description鍏蜂綋鍚屼簨绫荤鎴?@Date2021/3/2820:46*@Createdbydell*/publicclassTenantextendsPerson{publicTenant(Stringname,Mediatormediator){super(name,mediator);}//鑱旂郴涓粙publicvoidconstact(Stringmessage){mediator.constact(message,this);}//鑾峰彇淇℃伅//鑾峰彇淇℃伅publicvoidgetMessage(Stringmessage){System.out.println("renter"+name+"鑾峰彇淇℃伅锛?+message);}}MediatorStructurepackagecom.zhuang.mediator;/***@ClassnameMediatorStructure*@Description涓粙鏈烘瀯*@Date2021/3/2820:46*@Createdbydell*/publicclassMediatorStructureextendsMediator{//涓粙缁撴瀯蹇呴』鐭ラ亾鎵€鏈夋埧涓诲拰绉熷绉佷汉HouseOwnerhouseOwner鐨勪俊鎭紱绉佷汉绉熸埛绉熸埛锛沺ublicHouseOwnergetHouseOwner(){杩斿洖houseOwner;}鍏叡鏃犳晥setHouseOwner(HouseOwnerhouseOwner){this.houseOwner=houseOwner;}publicTenantgetTenant(){杩斿洖绉熸埛锛泒publicvoidsetTenant(Tenanttenant){this.tenant=tenant;}@Overridepublicvoidconst(Stringmessage,Personperson){if(person==houseOwner){//濡傛灉鏄埧涓伙紝鎵跨浜鸿幏鍙栦俊鎭痶enant.getMessage(message);}else{//鐩稿弽锛屾埧涓昏幏鍙栦俊鎭痟ouseOwner.getMessage(message);}}}Clientpackagecom.zhuang.mediator;/***@ClassnameClient*@DescriptionMediator妯″紡娴嬭瘯绫?@Date2021/3/2820:47*@Createdbydell*/publicclassClient{publicstaticvoidmain(String[]args){//鎴垮眿鎵€鏈夎€呭拰鎵跨浜烘満鏋凪ediatorStructuremediator=newMediatorStructure();//鎴夸富鍜岀瀹㈠彧闇€瑕佺煡閬撲腑浠嬫満鏋凥ouseOwnerhouseOwner=newHouseOwner("寮犱笁",mediator);Tenanttenant=newTenant("鏉庡洓",mediator);//涓粙鏈烘瀯闇€瑕佺煡閬撴埧涓诲拰绉熷mediator.setHouseOwner(houseOwner);mediator.setTenant锛堢鎴凤級锛泃enant.constact("闇€瑕佺鎴?);houseOwner.constact("鎴戞湁鎴垮瓙锛屼綘瑕佺鍚楋紵锛燂紵");}}22.3Mediator妯″紡浣滀负瀵硅薄鐨勫簲鐢ㄥ満鏅綋瀹冧滑涔嬮棿瀛樺湪澶嶆潅鐨勭綉缁滅粨鏋勫叧绯伙紝瀵艰嚧渚濊禆娣蜂贡锛屽鐢ㄥ洶闅俱€傚綋浣犳兂鍒涘缓涓€涓湪澶氫釜绫讳箣闂磋繍琛岀殑瀵硅薄鏃讹紝浣犱笉鎯崇敓鎴愭柊鐨勫瓙绫汇€?2.4涓粙妯″紡娉ㄦ剰浜嬮」鍙婄粏鑺傚涓被鐩镐簰鑰﹀悎锛屽舰鎴愮綉缁滅粨鏋勩€傞噰鐢ㄤ腑浠嬫ā寮忓皢缃戠粶缁撴瀯鍒嗙鎴愭槦鍨嬬粨鏋勶紝瑙ｈ€﹀噺灏戠被闂翠緷璧栵紝闄嶄綆鑰﹀悎搴︼紝绗﹀悎杩背鐗规硶涓粙鎵挎媴鏇村璐ｄ换銆傚鏋滃嚭鐜伴棶棰橈紝绯荤粺灏嗗彈鍒板奖鍝嶃€傝璁′笉褰擄紝瀹為檯浣跨敤锛岀壒鍒敞鎰忓啓鍦ㄦ渶鍚庛€傚鏋滄垜鐨勬枃绔犲浣犳湁鐢紝璇风粰鎴戜竴涓煈嶏紝璋㈣阿馃槉锛佹湁浠€涔堥棶棰樻杩庡湪璇勮鍖烘寚鍑猴紒馃挭
