Java Basics: Anonymous Inner class application example one

One: interface

1  PackageCom.yeepay.sxf.testclassforinner;2 3 /**4 * Callback interface.5  * @authorShangxiaofei6  *7  */8  Public InterfaceCallBack {9 Ten      Public Booleanprocess (Integer a); One      A      Public BooleanDelete (Integer b); -}

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Second: Business class

1  PackageCom.yeepay.sxf.testclassforinner;2 /**3 * Business class using callback interface4  * @authorShangxiaofei5  *6  */7  Public classPaymentservice {8 9     Ten      PublicString Payformoney (Integer a,callback CallBack) { OneSystem.out.println ("Paymentservice.payformoney ()" +a); AInteger m=a+100; -         if(m>100){ -             Booleanfalg=callback.process (m); the             if(falg) { -                 return"Callback.process" +m; -}Else{ -                 return"Callback.process" +m; +             } -              +}Else{ A             Booleanflag=Callback.delete (m); at             if(flag) { -                 return"Callback.delete" +m; -}Else{ -                 return"Callback.delete" +m; -             } -         } in     } -}

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Three: Control class

1  PackageCom.yeepay.sxf.testclassforinner;2 /**3 * Test Class4  * @authorShangxiaofei5  *6  */7  Public classTestController {8 9     PrivatePaymentservice paymentservice=NewPaymentservice ();Ten      One     PrivateString dd= "SXF"; A      -      Public voidTestpay () { -          theString Astring=paymentservice.payformoney (100,NewCallBack () { -              - @Override -              Public Booleanprocess (Integer a) { +String mstring= ""; -                 if(a>100){ +Mstring= "SXF"; A                 } at                 if(Mstring.equals (dd)) { -                     return true; -                 } -                 return false; -             } -              in @Override -              Public BooleanDelete (Integer b) { toString mstring= ""; +                 if(b<100){ -Mstring= "SXF"; the                 } *                 if(Mstring.equals (dd)) { $                     return true;Panax Notoginseng                 } -                 return false; the             } +         }); A          the          +System.out.println ("Enclosing_type.enclosing_method ()" +astring); -     } $      $      -      Public Static voidMain (string[] args) { -TestController controller=NewTestController (); the Controller.testpay (); -     }Wuyi}

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Java Basics: Anonymous Inner class application example one