23绉嶈璁℃ā寮忥紙四锛夛細妯℃澘妯″紡

 1 public abstract class HummerModel {
 2 
 3     /*
 4      * 棣栧厛锛岃繖涓ā鍨嬭鑳藉琚彂鍔ㄨ捣鏉ワ紝鍒鏄墜鎽囧彂鍔紝杩樻槸鐢靛姏鍙戝姩锛屽弽姝?
 5      * 鏄鑳藉鍙戝姩璧锋潵锛岄偅杩欎釜瀹炵幇瑕佸湪瀹炵幇绫婚噷浜?
 6      */
 7     public abstract void start();
 8     
 9     //鑳藉彂鍔紝閭ｈ繕瑕佽兘鍋滀笅鏉ワ紝閭ｆ墠鏄湡鏈簨
10     public abstract void stop();
11     
12     //鍠囧彮浼氬嚭澹伴煶锛屾槸婊存淮鍙紝杩樻槸鍝斿摂鍙?/span>
13     public abstract void alarm();
14     
15     //寮曟搸浼氳桨闅嗛殕鐨勫搷锛屼笉鍝嶉偅鏄亣鐨?/span>
16     public abstract void engineBoom();
17     
18     //閭ｆā鍨嬪簲璇ヤ細璺戝惂锛屽埆绠℃槸浜烘帹鐨勶紝杩樻槸鐢靛姏椹卞姩锛屾€讳箣瑕佷細璺?/span>
19     public abstract void run();
20 
21 }

 1 public class HummerH1Model extends HummerModel {
 2     //H1鍨嬪彿鐨勬倣椹溅楦ｇ瑳
 3     public void alarm() {
 4         System.out.println("鎮嶉┈H1楦ｇ瑳...");
 5     }
 6 
 7     //寮曟搸杞伴福澹?/span>
 8     public void engineBoom() {
 9         System.out.println("鎮嶉┈H1寮曟搸澹伴煶鏄繖鏍峰湪...");
10     }
11 
12     //姹借溅鍙戝姩
13     public void start() {
14         System.out.println("鎮嶉┈H1鍙戝姩...");
15     }
16     
17     //鍋滆溅
18     public void stop() {
19         System.out.println("鎮嶉┈H1鍋滆溅...");
20     }
21     
22     //寮€鍔ㄨ捣鏉?/span>
23     public void run(){
24 
25         //鍏堝彂鍔ㄦ苯杞?/span>
26         this.start();
27         
28         //寮曟搸寮€濮嬭桨楦?/span>
29         this.engineBoom();
30         
31         //鐒跺悗灏卞紑濮嬭窇浜嗭紝璺戠殑杩囩▼涓亣鍒颁竴鏉＄嫍鎸¤矾锛屽氨鎸夊枃鍙?/span>
32         this.alarm();
33         
34         //鍒拌揪鐩殑鍦板氨鍋滆溅
35         this.stop();
36 
37     }
38 
39 }

 1 public class HummerH2Model extends HummerModel {
 2     //H2鍨嬪彿鐨勬倣椹溅楦ｇ瑳
 3     public void alarm() {
 4         System.out.println("鎮嶉┈H2楦ｇ瑳...");
 5     }
 6 
 7     //寮曟搸杞伴福澹?/span>
 8     public void engineBoom() {
 9         System.out.println("鎮嶉┈H2寮曟搸澹伴煶鏄繖鏍峰湪...");
10     }
11 
12     //姹借溅鍙戝姩
13     public void start() {
14         System.out.println("鎮嶉┈H2鍙戝姩...");
15     }
16     
17     //鍋滆溅
18     public void stop() {
19         System.out.println("鎮嶉┈H2鍋滆溅...");
20     }
21     
22     //寮€鍔ㄨ捣鏉?/span>
23     public void run(){
24 
25         //鍏堝彂鍔ㄦ苯杞?/span>
26         this.start();
27         
28         //寮曟搸寮€濮嬭桨楦?/span>
29         this.engineBoom();
30         
31         //鐒跺悗灏卞紑濮嬭窇浜嗭紝璺戠殑杩囩▼涓亣鍒颁竴鏉＄嫍鎸¤矾锛屽氨鎸夊枃鍙?/span>
32         this.alarm();
33         
34         //鍒拌揪鐩殑鍦板氨鍋滆溅
35         this.stop();
36     }
37 
38 }

 1 public abstract class HummerModel {
 2 
 3     /*
 4      * 棣栧厛锛岃繖涓ā鍨嬭鑳藉琚彂鍔ㄨ捣鏉ワ紝鍒鏄墜鎽囧彂鍔紝杩樻槸鐢靛姏鍙戝姩锛屽弽姝?
 5      * 鏄鑳藉鍙戝姩璧锋潵锛岄偅杩欎釜瀹炵幇瑕佸湪瀹炵幇绫婚噷浜?
 6      */
 7     public abstract void start();
 8     
 9     //鑳藉彂鍔紝閭ｈ繕瑕佽兘鍋滀笅鏉ワ紝閭ｆ墠鏄湡鏈簨
10     public abstract void stop();
11     
12     //鍠囧彮浼氬嚭澹伴煶锛屾槸婊存淮鍙紝杩樻槸鍝斿摂鍙?/span>
13     public abstract void alarm();
14     
15     //寮曟搸浼氳桨闅嗛殕鐨勫搷锛屼笉鍝嶉偅鏄亣鐨?/span>
16     public abstract void engineBoom();
17     
18     //閭ｆā鍨嬪簲璇ヤ細璺戝惂锛屽埆绠℃槸浜烘帹鐨勶紝杩樻槸鐢靛姏椹卞姩锛屾€讳箣瑕佷細璺?/span>
19     public void run(){
20         //鍏堝彂鍔ㄦ苯杞?/span>
21         this.start();
22         
23         //寮曟搸寮€濮嬭桨楦?/span>
24         this.engineBoom();
25         
26         //鐒跺悗灏卞紑濮嬭窇浜嗭紝璺戠殑杩囩▼涓亣鍒颁竴鏉＄嫍鎸¤矾锛屽氨鎸夊枃鍙?/span>
27         this.alarm();
28         
29         //鍒拌揪鐩殑鍦板氨鍋滆溅
30         this.stop();
31     }
32 
33 }

public class Client {

    public static void main(String[] args) {
        //鐗涘弶鍏徃瑕丠1鍨嬪彿鐨勬倣椹?/span>
        HummerModel h1 = new HummerH1Model();
        
        //H1妯″瀷婕旂ず
        h1.run();
    }
}

鎮嶉┈H1鍙戝姩...
鎮嶉┈H1寮曟搸澹伴煶鏄繖鏍风殑...
鎮嶉┈H1楦ｇ瑳...
鎮嶉┈H1鍋滆溅...

 1 public abstract class AbstractClass {
 2 
 3     //鍩烘湰鏂规硶
 4     protected abstract void doSomething();
 5     
 6     //鍩烘湰鏂规硶
 7     protected abstract void doAnything();
 8     
 9     //妯＄増鏂规硶
10     public void templateMethod(){
11         /*
12          * 璋冪敤鍩烘湰鏂规硶锛屽畬鎴愮浉鍏崇殑閫昏緫
13          */
14         this.doAnything();
15         this.doSomething();
16     }
17 }

public class ConcreteClass1 extends AbstractClass {

    //瀹炵幇鍩烘湰鏂规硶
    protected void doAnything() {
        //涓氬姟閫昏緫澶勭悊
    }

    protected void doSomething() {
        //涓氬姟閫昏緫澶勭悊
    }

}

public class ConcreteClass2 extends AbstractClass {

    //瀹炵幇鍩烘湰鏂规硶
    protected void doAnything() {
        //涓氬姟閫昏緫澶勭悊
    }

    protected void doSomething() {
        //涓氬姟閫昏緫澶勭悊
    }

}

public class Client {
    
    public static void main(String[] args) {
        AbstractClass class1 = new ConcreteClass1();
        AbstractClass class2 = new ConcreteClass2();
        
        //璋冪敤妯＄増鏂规硶
        class1.templateMethod();
        class2.templateMethod();
    }
}

 1 public abstract class HummerModel {
 2 
 3     /*
 4      * 棣栧厛锛岃繖涓ā鍨嬭鑳藉琚彂鍔ㄨ捣鏉ワ紝鍒鏄墜鎽囧彂鍔紝杩樻槸鐢靛姏鍙戝姩锛屽弽姝?
 5      * 鏄鑳藉鍙戝姩璧锋潵锛岄偅杩欎釜瀹炵幇瑕佸湪瀹炵幇绫婚噷浜?
 6      */
 7     protected abstract void start();
 8     
 9     //鑳藉彂鍔紝閭ｈ繕瑕佽兘鍋滀笅鏉ワ紝閭ｆ墠鏄湡鏈簨
10     protected abstract void stop();
11     
12     //鍠囧彮浼氬嚭澹伴煶锛屾槸婊存淮鍙紝杩樻槸鍝斿摂鍙?/span>
13     protected abstract void alarm();
14     
15     //寮曟搸浼氳桨闅嗛殕鐨勫搷锛屼笉鍝嶉偅鏄亣鐨?/span>
16     protected abstract void engineBoom();
17     
18     //閭ｆā鍨嬪簲璇ヤ細璺戝惂锛屽埆绠℃槸浜洪€€鐨勶紝杩樻槸鐢靛姏椹卞姩锛屾€讳箣瑕佷細璺?/span>
19     final public void run() {
20         
21         //鍏堝彂鍔ㄦ苯杞?/span>
22         this.start();
23         
24         //寮曟搸寮€濮嬭桨楦?/span>
25         this.engineBoom();
26         
27         //瑕佽瀹冨彨鐨勫氨鏄氨鍙紝鍠囧槢涓嶆兂璁╁畠鍝嶅氨涓嶅搷
28         if(this.isAlarm()){
29             this.alarm();
30         }
31         
32         
33         //鍒拌揪鐩殑鍦板氨鍋滆溅
34         this.stop();
35     }
36     
37     //閽╁瓙鏂规硶锛岄粯璁ゅ枃鍙槸浼氬搷鐨?/span>
38     protected  boolean isAlarm(){
39         return true;
40     }
41 }

 1 public class HummerH1Model extends HummerModel {
 2     private boolean alarmFlag = true;  //鏄惁瑕佸搷鍠囧彮
 3     
 4     @Override
 5     protected void alarm() {
 6         System.out.println("鎮嶉┈H1楦ｇ瑳...");
 7     }
 8 
 9     @Override
10     protected void engineBoom() {
11         System.out.println("鎮嶉┈H1寮曟搸澹伴煶鏄繖鏍峰湪...");
12     }
13 
14     @Override
15     protected void start() {
16         System.out.println("鎮嶉┈H1鍙戝姩...");
17     }
18 
19     @Override
20     protected void stop() {
21         System.out.println("鎮嶉┈H1鍋滆溅...");
22     }
23     
24     protected boolean isAlarm() {
25         return this.alarmFlag;
26     }
27 
28     //瑕佷笉瑕佸搷鍠囧彮锛屾槸鏈夊鎴风殑鏉ュ喅瀹氱殑
29     public void setAlarm(boolean isAlarm){
30         this.alarmFlag = isAlarm;
31     }
32 
33 }

 1 public class HummerH2Model extends HummerModel {
 2 
 3     protected void alarm() {
 4         System.out.println("鎮嶉┈H2楦ｇ瑳...");
 5     }
 6 
 7     protected void engineBoom() {
 8         System.out.println("鎮嶉┈H2寮曟搸澹伴煶鏄繖鏍峰湪...");
 9     }
10     
11     protected void start() {
12         System.out.println("鎮嶉┈H2鍙戝姩...");
13     }
14 
15     protected void stop() {
16         System.out.println("鎮嶉┈H2鍋滆溅...");
17     }
18     
19     
20     //榛樿娌℃湁鍠囧彮鐨?/span>
21     protected boolean isAlarm() {        
22         return false;
23     }
24 }

 1 public class Client {
 2 
 3     public static void main(String[] args) throws IOException {
 4         System.out.println("-------H1鍨嬪彿鎮嶉┈--------");
 5         System.out.println("H1鍨嬪彿鐨勬倣椹槸鍚﹂渶瑕佸枃鍙０鍝嶏紵0-涓嶉渶瑕?  1-闇€瑕?);
 6         String type=(new BufferedReader(new InputStreamReader(System.in))).readLine();
 7         HummerH1Model h1 = new HummerH1Model();
 8         if(type.equals("0")){  
 9             h1.setAlarm(false);
10         }
11         h1.run();
12         
13         System.out.println("\n-------H2鍨嬪彿鎮嶉┈--------");
14         HummerH2Model h2 = new HummerH2Model();
15         h2.run();  
16     }
17 
18 }

-------H1鍨嬪彿鎮嶉┈--------
H1鍨嬪彿鐨勬倣椹槸鍚﹂渶瑕佸枃鍙０鍝嶏紵0-涓嶉渶瑕?1-闇€瑕?
杈撳叆鈥?/span>0鈥濆悗鐨勮繍琛岀粨鏋滃涓嬫墍绀猴細
-------H1鍨嬪彿鎮嶉┈--------
H1鍨嬪彿鐨勬倣椹槸鍚﹂渶瑕佸枃鍙０鍝嶏紵0-涓嶉渶瑕?1-闇€瑕?
0
鎮嶉┈H1鍙戝姩...
鎮嶉┈H1寮曟搸澹伴煶鏄繖鏍风殑...
鎮嶉┈H1鍋滆溅...
-------H2鍨嬪彿鎮嶉┈--------
鎮嶉┈H2鍙戝姩...
鎮嶉┈H2寮曟搸澹伴煶鏄繖鏍风殑...
鎮嶉┈H2鍋滆溅...
杈撳叆鈥?/span>1鈥濆悗鐨勮繍琛岀粨鏋滃涓嬫墍绀猴細
-------H1鍨嬪彿鎮嶉┈--------
H1鍨嬪彿鐨勬倣椹槸鍚﹂渶瑕佸枃鍙０鍝嶏紵0-涓嶉渶瑕?1-闇€瑕?
1
鎮嶉┈H1鍙戝姩...
鎮嶉┈H1寮曟搸澹伴煶鏄繖鏍风殑...
鎮嶉┈H1楦ｇ瑳...
鎮嶉┈H1鍋滆溅...
-------H2鍨嬪彿鎮嶉┈--------
鎮嶉┈H2鍙戝姩...
鎮嶉┈H2寮曟搸澹伴煶鏄繖鏍风殑...
鎮嶉┈H2鍋滆溅...