1日目

.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21"/>
+	<classpathentry kind="src" path="src/main/java"/>
+	<classpathentry kind="output" path="build/classes"/>
+</classpath>

.gitignore

@@ -0,0 +1 @@
+/build/

.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>em-oop</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

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

@@ -0,0 +1,9 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21

.settings/org.eclipse.wst.common.project.facet.core.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <installed facet="java" version="21"/>
+</faceted-project>

src/main/java/BasicCheck1.java

@@ -1,5 +1,5 @@
 
-public class em_oop_kawara {
+public class BasicCheck1 {
 
 	public static void main(String[] args) {
 		// TODO 自動生成されたメソッド・スタブ

src/main/java/BasicCheck2.java

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+
+public class BasicCheck2 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Student student = new Student();
+		student.studentId = 1;
+		student.name = "鈴木一郎";
+		
+		student.printProfile();
+	}
+
+}

src/main/java/BasicCheck3.java

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+
+public class BasicCheck3 {
+
+	public static void main(String[] args) {
+		// TODO 自動生成されたメソッド・スタブ
+		Item[] items = new Item[3];
+		
+		items[0] = new Item();
+		items[0].name = "ノート";
+		items[0].price = 120;		
+		items[0].stock = 50;
+		
+
+		items[1] = new Item();
+		items[1].name = "消しゴム";
+		items[1]	.price = 80;
+		items[1].stock = 30;
+		
+
+		items[2] = new Item();
+		items[2].name = "鉛筆";
+		items[2].price = 60;
+		items[2].stock = 100;
+		
+		for (int i = 0; i < items.length; i++) {
+            items[i].sell(5);
+        }
+		
+		for (int i = 0; i < items.length; i++) {
+            System.out.println(items[i].name + " 価格:" + items[i].price + "円　在庫:" + items[i].stock );
+        }
+		
+	}
+
+}

src/main/java/Book.java

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+
+public class Book {
+	String title;
+	String author;
+	int price;
+}

src/main/java/Item.java

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+
+public class Item {
+String name;
+int price;
+int stock;
+
+public void sell(int amount) {
+this.stock = this.stock - amount;
+}
+}

src/main/java/Student.java

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+
+public class Student {
+
+	int studentId;
+	String name;
+	
+	
+	public void printProfile() {
+		System.out.println("学籍番号:"+this.studentId+" 名前:"+this.name);
+	}
+}