Java design pattern-Template Method)

 Package COM. factory. commonality; <br/>/** <br/> * an example of going to a bank loan. The bank must check your background information before making a loan: bank account, credit card, existing loan, stock ...... <br/> * because each bank checks the information, the template method mode can be used here. <Br/> */<br/> public class templatemethod {<br/> Public static void main (string [] ARGs) {<br/> chinaconstructionbankloanapp Client1 = new chinaconstructionbankloanapp (<br/> "Judy"); <br/> system. out. println ("/ncheck client" + client1.getname (); <br/> client1.check (); <br/> everbrightbankloanapp Client2 = new everbrightbankloanapp ("mark "); <br/> system. out. println ("/ncheck client" + client2.getname (); <Br/> client2.check (); <br/>}< br/> abstract class checkbackground {</P> <p> // The following five methods are template methods, it must be implemented by sub-classes. <Br/> public abstract void checkbank (); <br/> public abstract void checkcredit (); <br/> public abstract void checkloan (); <br/> public abstract void checkstock (); <br/> public abstract void checkincome (); <br/> // call the preceding five methods <br/> Public void check () {<br/> checkbank (); <br/> checkcredit (); <br/> checkloan (); <br/> checkstock (); <br/> checkincome (); <br/>}< br/> // China Construction Bank. <Br/> class chinaconstructionbankloanapp extends checkbackground {<br/> private string name; <br/> Public chinaconstructionbankloanapp (string name) {<br/> This. name = Name; <br/>}< br/> Public String getname () {<br/> return name; <br/>}< br/> // check the background information of CCB. <Br/> Public void checkbank () {<br/> system. out. println ("Check bank... "); <br/>}< br/> Public void checkcredit () {<br/> system. out. println ("check credit... "); <br/>}< br/> Public void checkloan () {<br/> system. out. println ("check other loan... "); <br/>}< br/> Public void checkstock () {<br/> system. out. println ("check stock values... "); <br/>}< br/> Public void checkincome () {<br/> system. out. println ("Che CK family income... "); <br/>}< br/> // Everbright. <Br/> class everbrightbankloanapp extends checkbackground {<br/> private string name; <br/> Public everbrightbankloanapp (string name) {<br/> This. name = Name; <br/>}< br/> Public String getname () {<br/> return name; <br/>}< br/> // checks the background information. <Br/> Public void checkbank () {<br/> system. out. println ("Check bank... "); <br/>}< br/> Public void checkcredit () {<br/> system. out. println ("check credit... "); <br/>}< br/> Public void checkloan () {<br/> system. out. println ("check other loan... "); <br/>}< br/> Public void checkstock () {<br/> system. out. println ("check stock values... "); <br/>}< br/> Public void checkincome () {<br/> system. out. println ("check family income... "); <br/>}< br/>

 

Running result:

Check client Judy
Check bank...
Check credit...
Check other loan...
Check stock values...
Check family income...

Check client Mark
Check bank...
Check credit...
Check other loan...
Check stock values...
Check family income...

 

If you don't talk about it much, the program will read it several times ~~~ Pai_^