Take notes| IMESSAGE¶

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IMessage1{@Override public void print()

importsys print(sys.executable)

{System.out.println(this.getClass(this.getClass( ) ) .GetName());}} public static void main(String [] args)

{IMessage1 iMessage = new MessageImpl1(); iMessage.print(); iMessage.getMsg();

MacBookPro:jdk-9.0.1.jdk tony$ javac -version

javac 9.0.1

MacBookPro:jdk-9.0.1.jdk tony$ java -version

java version "9.0.1"

Java(TM) SE Runtime Environment (build 9.0.1+11)

Java HotSpot(TM) 64-Bit Server VM (build 9.0.1+11, mixed mode)

MacBookPro:jdk-9.0.1.jdk tony$

To use Apple's delivery service, you need to pay attention to the following: IMessage1.getMss();
Package Overview 2.1 Introduction How to package an Apple program 1) Save it locally and prepare to upload to the App Store, or use it on a jailbroken iOS device 2)

Save it locally and add the application package through the account by publishing the certificate, ready to be used on the device (developer account added device). // It is recommended to add a marking interface, and the interface and class definition must be consistent

IMessage {public static final String MSG = "You will know after one issue of baidu"; public abstract void print();

// Ambiguous method} Interface INews {public abstract String get();} MessageImpl class IMessage. INews {public void print() {System.out.println("Stamping method in IMessage: " + IMessage .MSG);} public String get() {return "INews# Notes | IMESSAGE

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