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crazy
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Signed-off-by: crazy <[email protected]>
1 parent 0664e41 commit a929544

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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="output" path="bin"/>
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</classpath>

‎JavaBase/.gitignore‎

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/bin/

‎JavaBase/.project‎

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>JavaBase</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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</projectDescription>

‎JavaBase/.settings/org.eclipse.jdt.core.prefs‎

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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=1.8
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org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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org.eclipse.jdt.core.compiler.debug.localVariable=generate
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org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
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org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
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org.eclipse.jdt.core.compiler.source=1.8

‎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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* @author crazyxia
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*
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*/
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public class TestArray01 {
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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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* 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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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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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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}
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System.out.println(scores[2]);
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System.out.println(ages[2]);
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}
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}

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