package factoryMethod;
?
public interface Mobile {
?? public void call();
}
public class Motorola implements Mobile {
?? public void call() { ????
????? System. out .println( "Motorola produced" );
?? }
}
public class Nokia implements Mobile {
?? public void call() { ????
????? System. out .println( "Nokia produced" );
?? }
}
public interface MobileFactory {
?? public Mobile produceMobile();
}
public class MotorolaFactory implements MobileFactory {
?? public Mobile produceMobile(){
????? return new Motorola();
?? }
}
public class NokiaFactory implements MobileFactory{
?? public Mobile produceMobile(){
????? return new Nokia();
?? }
}
public class Client {
?? public static void main(String args[]){
????? MobileFactory mf = new MotorolaFactory();
????? Mobile mb = mf.produceMobile();
????? mb.call();
????? mf = new NokiaFactory();
????? mb = mf.produceMobile();
????? mb.call();
?? }
}
運行結果：
Motorola produced
Nokia produced
?
A?factory method can?be defined as a method in a class that:
(1)Selects an appropriate class from a class hierarchy based on the application context and other influencing factors
(2)Instantiates the selected class and returns it as an instance of the parent class type
更多文章、技術交流、商務合作、聯系博主
微信掃碼或搜索：z360901061
微信掃一掃加我為好友
QQ號聯系： 360901061
您的支持是博主寫作最大的動力，如果您喜歡我的文章，感覺我的文章對您有幫助，請用微信掃描下面二維碼支持博主2元、5元、10元、20元等您想捐的金額吧，狠狠點擊下面給點支持吧，站長非常感激您！手機微信長按不能支付解決辦法：請將微信支付二維碼保存到相冊，切換到微信，然后點擊微信右上角掃一掃功能，選擇支付二維碼完成支付。
【本文對您有幫助就好】元
