10/16自習
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12
Question10-InstanceAndClass/src/main/java/Calculation.java
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12
Question10-InstanceAndClass/src/main/java/Calculation.java
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public class Calculation {
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//フィールドの宣言
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int baseNum;
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int num;
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//メソッドの生成
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public void add(int num) {
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System.out.println((baseNum + num));
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}
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}
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16
Question10-InstanceAndClass/src/main/java/Question10_01.java
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Question10-InstanceAndClass/src/main/java/Question10_01.java
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public class Question10_01 {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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//インスタンス生成
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User user = new User();
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user.id =1000;
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user.name = "山田太郎";
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user.printProfile();
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}
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}
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14
Question10-InstanceAndClass/src/main/java/Question10_02.java
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Question10-InstanceAndClass/src/main/java/Question10_02.java
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public class Question10_02 {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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User user = new User();
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user.id =2000;
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user.name = "佐藤二郎";
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user.printProfile();
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}
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}
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21
Question10-InstanceAndClass/src/main/java/Question10_03.java
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Question10-InstanceAndClass/src/main/java/Question10_03.java
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public class Question10_03 {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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//インスタンス生成
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Student student = new Student();
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//それぞれの値を代入
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student.studentId = 10;
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student.name = "田中二郎";
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student.mail = "test@mail.com";
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student.password = "pass";
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System.out.println(student.studentId);
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System.out.println(student.name);
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System.out.println(student.mail);
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System.out.println(student.password);
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}
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}
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13
Question10-InstanceAndClass/src/main/java/Question10_04.java
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Question10-InstanceAndClass/src/main/java/Question10_04.java
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public class Question10_04 {
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public static void main(String[] args) {
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// TODO 自動生成されたメソッド・スタブ
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Calculation cal = new Calculation();
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cal.baseNum = 100;
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cal.add(100);
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}
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}
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9
Question10-InstanceAndClass/src/main/java/Student.java
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9
Question10-InstanceAndClass/src/main/java/Student.java
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public class Student {
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//フィールドの宣言
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int studentId;
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String name;
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String mail;
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String password;
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}
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11
Question10-InstanceAndClass/src/main/java/User.java
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Question10-InstanceAndClass/src/main/java/User.java
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public class User {
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//フィールドの宣言
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int id;
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String name;
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//メソッド作成
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public void printProfile() {
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System.out.println("ID"+ id + ":" + name);
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}
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}
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