璇村埌浠ｇ悊榪欎釜璇嶏紝澶у鍙兘閮戒笉闄岀敓錛屽叾瀹炵幇鍦ㄧぞ浼氫笂鐨勫ソ澶氫腑浠嬩篃鍙互鐞嗚В鎴愪負浠ｇ悊錛岃鐧戒簡灝辨槸甯綘鍔炰簨錛屾嬁涓粙璐硅屽凡銆?/span>
1銆佸湪榪欓噷錛屽厛鎶婁拱紲ㄨ繖涓椿鍔ㄥ畾涔夋垚涓涓帴鍙ｏ紙BuyTicket錛夌被錛?/span>
public interface BuyTicket {
public void buyTicket();
}
2銆佷笅闈㈡垜浠瀵硅繖涓や釜鎺ュ彛榪涜瀹炵幇
A錛氭甯告儏鍐典笅鐨勪拱紲ㄦ椿鍔紙NormalBuyTicket錛夌被錛?/span>
public class NormalBuyTicket implements BuyTicket{
public void buyTicket(){
System.out.println("涔扮伀杞︾エ錛?/span>");
}
}
B錛氫唬鐞嗘儏鍐典笅鐨勪拱紲ㄦ椿鍔紙ProxyBuyTicket錛夌被錛?/span>
//褰撲笉鑳界洿鎺ヨ闂?/span>NormalBuyTicket瀵硅薄鏃訛紝蹇呴』瑕佺敤浠ｇ悊瀵硅薄
public class ProxyBuyTicket implements BuyTicket{
private NormalBuyTicket normalBuyTicket;
public void buyTicket(){
if(normalBuyTicket==null){
normalBuyTicket = new NormalBuyTicket();
}
normalBuyTicket.buyTicket();
getMoney();
}
public void getMoney(){
System.out.println("鑾峰緱浠ｇ悊璐癸紒");
}
}
3銆佺紪鍐欐祴璇曠被錛?/span>
public class Test {
public static void main(String args[]){
BuyTicket buyTicket = new ProxyBuyTicket();
buyTicket.buyTicket();
}
}
4銆佽鏄庯細
A錛?/span>瀹氫箟錛?/span>涓哄叾浠栧璞℃彁渚涗竴縐嶄唬鐞嗕互鎺у埗瀵硅繖涓璞＄殑璁塊棶銆備篃灝辨槸璇村綋鎴戜滑涓嶈兘鐩存帴璁塊棶鎴戜滑鎯寵闂殑瀵硅薄鏃訛紝蹇呴』閫氳繃涓涓唬鐞嗗璞℃潵璁塊棶銆?/strong>
B錛氬湪鏈緥涓紝鎴戞兂涔扮エ錛屼絾褰撴垜鐩存帴涔頒笉鍒扮エ鏃訛紝灝卞彧濂介氳繃紲ㄨ穿瀛愭潵涔幫紝榪欎釜閬撶悊搴旇璋侀兘鐭ラ亾鍟娿?/span>
5銆佸悗璁幫細
鏈緇堥氳繃紲ㄨ穿瀛愶紝鎴戣幏寰椾簡鍘諱笂嫻風殑紲紝鑰佸﹩寰堥珮鍏達紝榪樿鎴戝緢鑳藉共錛屼絾鏄垜浠樺嚭浜?/span>100鍏冪殑浠ｇ悊璐癸紝鎴戝埌搴曡鍝繕鏄絎戝憿錛屼絾鍙堟兂涓涓嬶細“鑺?/span>100鍏冭鑰佸﹩琛ㄦ壃鎴戯紝璇存垜寰堣兘騫詫紝涔熶笉閿欏晩錛屼綘璇村憿錛佸樋鍢?#8221;銆?/span>
]]>
鍦ㄥ涔犳ā寮忔椂錛屼袱縐嶅０闊蟲槸涓瀹氫細閬囧埌鐨?
1銆?#8220;鏃犳嫑鑳滄湁鎷涳紝鏃犳嫑鎵嶆槸鏈楂樺鐣?#8221;錛?br /> 2銆?#8220;榪囧垎璁捐”銆?br />
榪欎袱縐嶅０闊抽兘鏄紜殑錛屼絾濡傛灉鍒濆妯″紡鑰呭氨鎯﹁鐫榪欎袱鏉★紝鍗存湭蹇呭浣犵殑瀛︿範鍜屾垚闀挎湁鍒┿?br />
“鏃犳嫑璁?#8221;鑰咃紝寮鴻皟璁捐鍘熷垯鏄簿楂擄紝鍚勭妯″紡鍙槸瀹炴嫑錛屽仛涓轟竴涓珮鎵嬶紝搴斿緱鍏墮珦錛屽繕鍏舵嫑錛屽喅鑳滀簬闅忔満搴斿彉涓紝浜庡崈鍙樹竾鍖栭殢蹇冩墍嬈蹭腑銆傛璁鴻皟鍗佸垎涔嬫紜紝杞? 浠跺伐紼嬬殑宸ㄤ漢浠綊綰崇殑璁捐鍘熷垯鏄紭縐杞歡宸ョ▼鐨勫唴鍦ㄨ寰嬶紝妯″紡鏄縐嶅師鍒欑殑鍏峰寲錛屽妯″紡鑰呭崄鍒嗗簲璇ュ緱姝ら珦錛岀壒鍒槸閭ｄ簺鍦ㄦ瘡縐嶆ā寮忎腑閮借兘鐪嬪埌鐨勫師鍒欙紝鏇村簲灝? 浣犵殑鎬濈淮涓庝箣緇炲悎銆?br /> 浣嗗垵瀛﹁咃紝璇鋒兂鎯?#8220;浣犳槸姝︽灄楂樻墜浜嗗悧”鍏堬紝鍦ㄦ病鏈夋繁鍏ヤ簡瑙ｅ拰浣撳懗浜?3縐嶈璁℃ā寮忎箣鍓嶏紝浣犲彲浠ョ煡閬撹澶氳璁″師鍒欙紝浣嗕綘鏈繀鐭ラ亾鍦ㄨ璁′腑鎬庢牱鍘誨疄鐜拌繖浜涘師鍒欙紝鎬庢牱鍘葷粨鍚堣繖浜涘師鍒欍?br /> “妯″紡”灝辨槸妯″紡錛屽悕瀛楀氨鎰忓懗鐫鏄?#8220;姝?#8221;鐨勪笢瑗匡紝浣犺繕娌℃湁“鍏ユ”錛屽氨鎯崇潃“鍑虹敓”浜嗭紝鏈厤鏈夎秴鍓嶄箣瀚屻?br />
“榪囧垎璁捐”璁烘槸鍏稿瀷鐨勪互杈ㄨ瘉娉曚粠鍙︿竴涓柟闈㈡濊冩ā寮忕殑浣跨敤銆傝鯨璇佹硶澶紵澶т簡錛屽嚑涔庡彲浠ュ簲鐢ㄤ簬鎵鏈夌殑浜嬫儏錛屽綋鐒跺畠搴旂敤浜庤璁℃ā寮忎篃鏄悎閫傜殑錛?#8220;榪囧垎璁捐”涔熸槸涓縐嶆紜拰鍋ュ悍鐨勮鐐廣?br /> 涓嶈繃灝辨垜鐨勮瀵燂紝鐢熸椿涓袱縐嶄漢姣旇緝鍠滄浣跨敤杈ㄨ瘉娉曪紝涓縐嶆槸鏈変赴瀵岀粡楠岀殑涓撳錛屼竴縐嶆槸瀵逛竴浠朵簨鎯呮牴鏈病鏈夋繁鍏ユ牴鏈笉鎬庝箞浜嗚В鐨勪漢銆備笓瀹朵嬌鐢ㄨ鯨璇佹硶鏉ョ湅闂錛? 浣垮緱浠栨洿“涓撳”錛屽彟涓縐嶄漢錛屽氨鍍忎竴涓繕涓嶄細璧拌礬鐨勫皬瀛╁湪鎯崇潃“鎴戜笉鑳借窇寰楀お蹇紝浼氭憯璺ょ殑”----涓嶈浠栨兂寰楀涓嶅錛屼絾榪欑鎯蟲硶浜庝粬瀛﹁蛋璺槸涓濇鏃犵泭澶? 鐨勩?
“榪囧垎璁捐”榪樻槸絳夊埌浣犵湡鐨勮寰?#8220;榪囧垎”浜嗙殑鏃跺欏啀鍘繪兂鍚э紝浣犺繕“璁捐涓嶈凍”鍛紝灝辨兂鐫“榪囧垎璁捐”涓哄摢鑸憿錛?br /> 榪樻湁浜涗漢錛岃璁捐妯″紡涓烘潯鏉℃妗嗭紝涓庤嚜宸?#8221;鐑埍姘戜富涓庤嚜鐢?#8221;鐨勭悊鎯崇浉鍘葷敋榪滐紝浣嗗攼鏈濆凡鍘伙紝鏉庣櫧涓嶅湪錛屽ぉ椹絀烘湭蹇呰兘鏈?#8220;椋炴祦鐩翠笅涓夊崈灝?#8221;鐨勬垚灝憋紝榪樻槸鑰佽佸疄瀹烇紝鑴氳笍瀹炲湴錛屽厛鎵剁潃澧欒蛋紼充簡鍏堛?/span>
]]>
紼嬪簭浠ｇ爜顥ヮ棩銆銆public class Factory{
顥ヮ棩銆銆銆銆public String Boy = "boy" ;
顥ヮ棩銆銆銆銆public String Girl = "girl" ;
顥ヮ棩銆銆銆銆public People getPeople(String people){
顥ヮ棩銆銆銆銆銆銆if (people.equals("boy")){
顥ヮ棩銆銆銆銆銆銆銆銆return new Boy();
顥ヮ棩銆銆銆銆銆銆}else if(people.equals("girl")){
顥ヮ棩銆銆銆銆銆銆銆銆return new Girl();
顥ヮ棩銆銆銆銆銆銆}
顥ヮ棩銆銆銆銆}
顥ヮ棩銆銆}
]]>
A錛?/span>Facade鐨勫畾涔?/span>: 涓哄瓙緋葷粺涓殑涓緇勬帴鍙ｆ彁渚涗竴涓竴鑷寸殑鐣岄潰銆?/span>
B錛?/span>浣跨敤緇熶竴瀵瑰鎺ュ彛錛屽彲浠ラ檷浣庣郴緇熺殑澶嶆潅鎬?/span>,澧炲姞浜嗙伒媧繪с?/span>
C錛氫粠涓嬮潰渚嬪瓙涓彲浠ョ湅鍒幫紝澶栫晫鍙槸璁塊棶浜嗗搴澶栧睍鐜幫紙FamilyOutShow錛夌被錛岃屾病鏈夌洿鎺ヤ笌鎴愬憳綾繪墦浜ら亾銆傝繖鏍鋒瘮濡傝澧炲姞浜嗕竴涓柊鐨勬垚鍛樼被錛堟瘮濡傝鍎垮瓙錛?/span>Son錛?nbsp;綾伙級錛屽彧瑕佷慨鏀瑰搴澶栧睍鐜幫紙FamilyOutShow錛夌被鍗沖彲錛岃屼笉鐢ㄤ慨鏀硅皟鐢ㄣ?br />
2銆?nbsp;鍦ㄨ繖閲岋紝鍏堝畾涔夊搴殑鍚勪釜鎴愬憳綾伙細
濡誨瓙錛?/span>Wife錛夛細
public class Wife {
protected Wife() {
System.out.println("鑰佸﹩浼熷ぇ !");
}
}
濂沖効錛?/span>Daughter錛夛細
public class Daughter {
protected Daughter () {
System.out.println("濂沖効鍙埍 !");
}
}
鎴戯紙Me錛夛細
public class Me {
protected Me() {
System.out.println("鎴戠埍鎴戝 !");
}
}
3銆佸畾涔夊搴澶栧睍鐜幫紙FamilyOutShow錛夌被錛?/span>
public class FamilyOutShow {
public void MyFamily() {
Wife myWife = new Wife(); //鎴戠殑鑰佸﹩
Daughter myDaughter = new Daughter (); //鎴戠殑濂沖効
Me me= new Me(); //鎴戣嚜宸?/font>
}
}
4銆佺紪鍐欐祴璇曠被錛?/span>
public class MyFamilyTest {
public static void main(String[] args) {
FamilyOutShow myFamily = new FamilyOutShow ();
myFamily.MyFamily();
}
}
LinkUrl: http://tb.blog.csdn.net/TrackBack.aspx?PostId=131054
]]>