15 Commits

Author SHA1 Message Date
cbbfae71fb 2日目 段階8 小澤 2026-09-15 16:37:48 +09:00
0366ab5ac7 2日目 段階7(余裕がある人向けも) 小澤 2026-09-15 15:58:39 +09:00
e0c36acb0d 2日目 段階6 小澤 2026-09-15 15:44:07 +09:00
bb15d0a2c6 2日目 段階5 小澤 2026-09-15 15:28:56 +09:00
1abebc37e0 2日目 段階3 小澤 2026-09-15 15:28:32 +09:00
a3ddbaed43 2日目 段階2 小澤 2026-09-15 14:02:17 +09:00
992bd30434 2日目 段階1 小澤 2026-09-15 13:18:13 +09:00
bbf7ac5628 1日目 段階6 小澤 2026-09-15 13:05:54 +09:00
9e5eb3c7c5 0914 段階5 小澤 2026-09-14 16:41:08 +09:00
e36f1ceb03 0914 段階4 小澤 2026-09-14 16:30:29 +09:00
ffe4c91806 0914 段階3 <余裕がある人向け>を追加 2026-09-14 16:22:39 +09:00
1b2d0829d1 0914 段階3 小澤 2026-09-14 16:07:03 +09:00
28076595d2 0914 段階2 2026-09-14 15:09:56 +09:00
bb6a9dba94 0914 段階1 2026-09-14 15:02:02 +09:00
8350370dbd 0914 2026-09-14 14:48:29 +09:00
11 changed files with 355 additions and 9 deletions

6
.classpath Normal file
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="src" path="em-oop/src"/>
<classpathentry kind="output" path="bin"/>
</classpath>

1
.gitignore vendored
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@@ -25,3 +25,4 @@ hs_err_pid*
replay_pid*
/.metadata/
/bin/

17
.project Normal file
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@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>java-cui-em-oop</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

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@@ -3,16 +3,21 @@ public class BasicCheck1 {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
Book book = new Book();
Book book1 = new Book();
Book book2 = new Book("銀河鉄道の夜","宮沢賢治",500);
book.title = "吾輩は猫である";
book.author = "夏目漱石";
book.price = 800;
System.out.println(book.title);
System.out.println(book.author);
System.out.println(book.price);
// book.title = "吾輩は猫である";
// book.author = "夏目漱石";
// book.price = 800;
System.out.println(book1.title);
System.out.println(book1.author);
System.out.println(book1.price);
System.out.println(book2.title);
System.out.println(book2.author);
System.out.println(book2.price);
}
}

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@@ -0,0 +1,21 @@
public class BasicCheck2 {
public static void main(String[] args) {
Student student1 = new Student(1, "鈴木一郎");
Student student2 = new Student(2, "田中花子");
Student student3 = new Student(3, "佐藤次郎");
student1.printProfile();
student2.printProfile();
student3.printProfile();
System.out.println("現在の生徒数:"+Student.getStudentCount()+"人");
// student.studentId = 1;
// student.name = "鈴木一郎";
//
// student.printProfile();
}
}

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@@ -0,0 +1,35 @@
public class BasicCheck3 {
public static void main(String[] args) {
Item[] items = new Item[3];
items[0] = new Item();
items[1] = new Item();
items[2] = new Item();
items[0].setName("ノート") ;
items[0].setPrice(120);
items[0].setStock(50);
items[1].setName("消しゴム");
items[1].setPrice(80);
items[1].setStock(30);
items[2].setName("鉛筆");
items[2].setPrice(60);
items[2].setStock(100);
for(int i=0;i<3;i++) {
items[i].sell(5);
System.out.println(items[i]);
// System.out.println("合計金額:"+items[i].totalPrice());
}
}
}

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@@ -3,4 +3,18 @@ public class Book {
String title;
String author;
int price;
public Book() {
this.title="タイトル未設定";
this.author="著者未設定";
this.price=0;
}
public Book(String title,String author,int price) {
this.title=title;
this.author=author;
this.price=price;
}
}

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@@ -0,0 +1,107 @@
public class EmployeeData {
private String idEmployee;
private String nmEmployee;
private String knEmployee;
private String mailAddress;
private String password;
private String idDepartment;
private static int empCount = 0;
static final String COMPANY_NAME = "Rhizome";
@Override
public String toString() {
return getIdEmployee() + "\t" + getNmEmployee() + " " + getKnEmployee() + "\t" + getMailAddress()
+ "\t" + getPassword() + "\t" + getIdDepartment();
}
static int getEmpCount() {
return empCount;
}
//getNmEmployee.strip();
public EmployeeData() {
empCount++;
}
public EmployeeData(String idEmployee, String nmEmployee, String knEmployee, String mailAddress, String password,
String idDepartment) {
nmEmployee=nmEmployee.strip();
int nmNum = nmEmployee.length();
if(nmNum==0) {
System.out.println("社員名が空のため設定できませんでした");
}
if(nmNum>0){
this.setIdEmployee(idEmployee);
this.setNmEmployee(nmEmployee);
this.setKnEmployee(knEmployee);
this.setMailAddress(mailAddress);
this.setPassword(password);
this.setIdDepartment(idDepartment);
empCount++;
}
}
public String getIdEmployee() {
return this.idEmployee;
}
public void setIdEmployee(String idEmployee) {
this.idEmployee = idEmployee;
}
public String getNmEmployee() {
return nmEmployee;
}
public void setNmEmployee(String nmEMployee) {
this.nmEmployee = nmEMployee;
}
public String getKnEmployee() {
return this.knEmployee;
}
public void setKnEmployee(String knEmployee) {
this.knEmployee = knEmployee;
}
public String getMailAddress() {
return this.mailAddress;
}
public void setMailAddress(String mailAddress) {
this.mailAddress = mailAddress;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getIdDepartment() {
return idDepartment;
}
public void setIdDepartment(String idDepartment) {
this.idDepartment = idDepartment;
}
}

43
em-oop/src/Item.java Normal file
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@@ -0,0 +1,43 @@
public class Item {
private String name;
private int price;
private int stock;
public void sell(int amount) {
this.setStock(this.getStock()-amount) ;
}
public int totalPrice() {
return this.price*this.stock;
}
@Override
public String toString() {
return getName()+" "+getPrice()+"円(残り"+getStock()+"個)";
}
public String getName() {
return this.name;
}
public void setName(String name) {
this.name=name;
}
public int getPrice() {
return this.price;
}
public void setPrice(int price) {
this.price=price;
}
public int getStock() {
return this.stock;
}
public void setStock(int stock) {
this.stock=stock;
}
}

73
em-oop/src/Main.java Normal file
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@@ -0,0 +1,73 @@
public class Main {
public static void main(String[] args) {
EmployeeData[] employee = new EmployeeData[5];
employee[0] = new EmployeeData("10000"," ","ヤマダタツヤ","yamada@hoge.jp","aaa","10");
employee[1] = new EmployeeData();
employee[2] = new EmployeeData();
employee[3] = new EmployeeData();
employee[4] = new EmployeeData();
// employee[0].setIdEmployee("10000");
// employee[0].setNmEmployee("山田龍也");
// employee[0].setKnEmployee("ヤマダタツヤ");
// employee[0].setMailAddress("yamada@hoge.jp");
// employee[0].setPassword("aaa");
// employee[0].setIdDepartment("10");
//
employee[1].setIdEmployee("10001");
employee[1].setNmEmployee("高橋準");
employee[1].setKnEmployee("タカハシジュン");
employee[1].setMailAddress("jtaka@hoge.jp");
employee[1].setPassword("bbb");
employee[1].setIdDepartment("10");
employee[2].setIdEmployee("10002");
employee[2].setNmEmployee("麻枝史明");
employee[2].setKnEmployee("マエダフミアキ");
employee[2].setMailAddress("fmak@hoge.jp");
employee[2].setPassword("ccc");
employee[2].setIdDepartment("11");
employee[3].setIdEmployee("10003");
employee[3].setNmEmployee("丸戸章介");
employee[3].setKnEmployee("マルトショウスケ");
employee[3].setMailAddress("marusyo@hoge.jp");
employee[3].setPassword("ddd");
employee[3].setIdDepartment("12");
employee[4].setIdEmployee("10004");
employee[4].setNmEmployee("三宅武");
employee[4].setKnEmployee("ミヤケタケシ");
employee[4].setMailAddress("miya@hoge.jp");
employee[4].setPassword("eee");
employee[4].setIdDepartment("13");
//
for(int i=0;i<5;i++) {
System.out.println(employee[i]);
}
System.out.println("現在の社員データ数"+EmployeeData.getEmpCount());
System.out.println(EmployeeData.COMPANY_NAME);
// System.out.println();
// System.out.println(employee.nmEmployee);
// System.out.println(employee.knEmployee);
// System.out.println(employee.mailAddress);
// System.out.println(employee.password);
// System.out.println(employee.idDepartment);
}
}

24
em-oop/src/Student.java Normal file
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@@ -0,0 +1,24 @@
public class Student {
int studentId;
String name;
static int studentCount = 0;
public void printProfile() {
System.out.println("学籍番号:" + this.studentId + " 名前:" + this.name);
}
public Student(int studentId, String name) {
this.studentId = studentId;
this.name = name;
studentCount++;
}
public static int getStudentCount() {
return studentCount;
}
}