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crazy
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test interface
1 parent 9a1dd5e commit bb7d639

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Lines changed: 49 additions & 14 deletions

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‎JavaBase/.classpath‎

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
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<classpathentry kind="lib" path="D:/Program Files/eclipse/lombok.jar"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>
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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
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<classpathentry kind="lib" path="D:/eclipse/lombok.jar"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>

‎JavaBase/src/com/java1995/banksystem/IABC.java‎

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package com.java1995.banksystem;
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/*
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* 此为农业银行银联接口
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* @author crazyxia
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*
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*/
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public interface IABC extends IUnionpay {
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public void cellPhonePay();
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//定义一个电话支付功能
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}

‎JavaBase/src/com/java1995/banksystem/IICBC.java‎

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package com.java1995.banksystem;
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/*
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* 此为工商银行银联接口
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* @author crazyxia
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*
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*/
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public interface IICBC extends IUnionpay{
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//在满足银联接口的规则基础上（继承了银联接口），增加了在线支付功能。
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public void onlinePay(double money);
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}

‎JavaBase/src/com/java1995/banksystem/IUnionpay.java‎

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package com.java1995.banksystem;
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/*
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* 此为银联接口
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* @author crazyxia
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*
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*/
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public interface IUnionpay {
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public void testPassword(String keyword);//定义密码检测的抽象方法
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public void drawMoney(double money);//定义取钱的抽象方法
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public void checkBalance(double balance);//定义查询余额的抽象方法
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}

‎JavaBase/src/com/xinan/array/TestArray01.java‎

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package com.xinan.array;
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/**本程序是测试数组相关知识
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/**本程序是测试数组相关知识
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* @author crazyxia
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*
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*/
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public static void main(String[] args){
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/*
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* 数组有两种定义形式
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* 数组有两种定义形式
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* eg:
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* int[] scores=new int[5];
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* int[] scores={45,48,97,89};
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*/
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String[] scores={"oracle","java","web"};//数组的第一种写法，其错误写法：String[] scores=new String{"oracle","java"};
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//正确写法：String[] scores=new String[] {"oracle","java","web"}
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int[] ages=new int[5];//数组的第二种数组写法
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String[] scores={"oracle","java","web"};//数组的第一种写法，其错误写法：String[] scores=new String{"oracle","java"};
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//正确写法：String[] scores=new String[] {"oracle","java","web"}
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int[] ages=new int[5];//数组的第二种数组写法
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ages[0]=5;
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ages[1]=7;
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ages[2]=9;
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//数组的遍历
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//数组的遍历
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for(int i=0;i<=2;i++){
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System.out.println(ages[i]);//使用for循环遍历数组中元素
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System.out.println(ages[i]);//使用for循环遍历数组中元素
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}
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System.out.println(scores[2]);

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