学习接口
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.kane</groupId>
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<artifactId>OnJava</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>OnJava</name>
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<url>http://maven.apache.org</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<dependencies>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>3.8.1</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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</project>
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package org.kane;
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/**
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* Hello world!
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*
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*/
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public class App
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{
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public static void main( String[] args )
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{
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System.out.println( "Hello World!" );
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}
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}
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/*
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* @Author: Kane
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* @Date: 2024-03-18 15:12:07
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* @LastEditors: Kane
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* @FilePath: /OnJava/src/main/java/org/kane/chapter10/接口同名方法/Jim1.java
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* @Description:
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*
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* Copyright (c) ${2023} by Kane, All Rights Reserved.
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*/
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package org.kane.chapter10.接口同名方法;
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public interface Jim1
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{
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default public void jim()
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{
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System.out.println();
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}
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}
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/*
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* @Author: Kane
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* @Date: 2024-03-18 15:19:06
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* @LastEditors: Kane
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* @FilePath: /OnJava/src/main/java/org/kane/chapter10/接口同名方法/Jim2.java
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* @Description:
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*
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* Copyright (c) ${2023} by Kane, All Rights Reserved.
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*/
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package org.kane.chapter10.接口同名方法;
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public interface Jim2
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{
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default public void jim( String message )
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{
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System.out.println(message);
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}
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}
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package org.kane;
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import junit.framework.Test;
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import junit.framework.TestCase;
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import junit.framework.TestSuite;
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/**
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* Unit test for simple App.
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*/
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public class AppTest
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extends TestCase
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{
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/**
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* Create the test case
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*
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* @param testName name of the test case
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*/
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public AppTest( String testName )
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{
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super( testName );
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}
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/**
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* @return the suite of tests being tested
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*/
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public static Test suite()
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{
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return new TestSuite( AppTest.class );
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}
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/**
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* Rigourous Test :-)
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*/
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public void testApp()
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{
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assertTrue( true );
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}
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}
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