Java??????Adapter????????????
???????????? ???????[ 2012/8/6 9:56:33 ] ????????
???????????JAVA???????????????к???????????????????????????????????????????????????????????????Adapter????
????Adapter???????????????????GoF?????23?????????????Adapter??????????????????Adapter???????????????????????????????
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????Adapter????????????????????????????
????Adapter?????????????μ??????????????????????????????y???Adapter??????????????????????????????????滻??????????????????Adapter???????????????????????????
???????Adapter????2?????????
????Adapter???????Adapter???е?????????????????
??????????÷????????Adapter????2??????????
????1???????????Adapter
????2???????????Adapter
??????????????????2??????????????????????????
???????磬??????????????????????????????????????OutMailer????????????????????????????Adapter??????OutMailer????????á?
????????????????????????????????????
1.IMailer.java
2.interface IMailer {
3. //???????
4. publicvoid sendMail();
5.}
?????????????IMailer????MailerAdapter??
??????????????????MailerAdapter??????????
?????????????Adapter
????MailerAdapter.java
1.class MailerAdapter extends OutMailerimplements IMailer {
2. //???????
3. publicvoid sendMail() {
4. //????OutMailer.sendMail()??????????????
5. this.sendMail();
6. }
7.8. //???????????????
9.}
?????????????Adapter
????MailerAdapter.java
1.class MailerAdapter implements IMailer {
2. private OutMailer outMailer =new OutMailer();
3. //???????
4. publicvoid sendMail() {
5. //????OutMailer.sendMail()??????????????
6. outMailer.sendMail();
7. }
8.9. //???????????????
10.}
???????????????????Adapter???????????????Adapter?????÷?MailerClient????÷??????????????£?
????MailerClient.java
1.IMailer mailer =new MailerAdapter();
2....
3.mailer.sendMail();
????????????????????????????????OutMailer??????OutMailer??????滻?????????????MailerClient???κ?????
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2021/5/28 17:25:47??????APP??????????
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