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Commit 4955823

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Add project configuration files and implement SachGiaoKhoa class with input functionality
1 parent 1a8beba commit 4955823

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11 files changed

+229
-4
lines changed

11 files changed

+229
-4
lines changed

‎Computer-science-Java/Buoi03/CatManager/src/models/Main.java‎

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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.Scanner;
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public class Main {
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public static void main(String[] args) {
@@ -16,15 +17,14 @@ public static void main(String[] args) {
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// o1 ... o2:
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Arrays.sort(a, new Comparator<Cat>() {
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public int compare(Cat o1, Cat o2) { // trả về x > 0 nếu muốn đổi chỗ
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if (o1.getSoChan() < o1.getSoChan())
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return 1;
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return -1;
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return o1.getSoChan() - o2.getSoChan();
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}
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});
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for (int i = 0; i <= 1; i++)
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System.out.println(a[i]);
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Scanner sc = new Scanner(System.in);
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}
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package test;
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public class A {
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public void fun1() {
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}
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public static void main(String[] args) {
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// TODO Auto-generated method stub
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A a = new A();
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}
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}

‎other/Duong_Sach.zip‎

8.4 KB
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‎other/Duong_Sach/.classpath‎

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
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<attributes>
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<attribute name="module" value="true"/>
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</attributes>
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</classpathentry>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>

‎other/Duong_Sach/.gitignore‎

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/bin/

‎other/Duong_Sach/.project‎

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>Duong_Sach</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>
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eclipse.preferences.version=1
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encoding/<project>=UTF-8
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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=17
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=17
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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.enablePreviewFeatures=disabled
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org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
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org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
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org.eclipse.jdt.core.compiler.release=enabled
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org.eclipse.jdt.core.compiler.source=17
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package models;
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import java.util.Scanner;
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public class Sach {
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private String maSach;
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private String ngayNhap;
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private int donGia;
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private int soLuong;
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public Sach() {
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this.maSach = "";
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this.ngayNhap = "";
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this.donGia = 0;
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this.soLuong = 0;
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}
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public Sach(String maSach, String ngayNhap, int donGia, int soLuong) {
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this.maSach = maSach;
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this.ngayNhap = ngayNhap;
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this.donGia = donGia;
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this.soLuong = soLuong;
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}
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public void input() {
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Scanner sc = new Scanner(System.in);
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System.out.print("Nhập mã sách: ");
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this.maSach = sc.nextLine();
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System.out.print("Nhập ngày nhập: ");
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this.ngayNhap = sc.nextLine();
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System.out.print("Nhập đơn giá: ");
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this.donGia = sc.nextInt();
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System.out.print("Nhập số lượng: ");
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this.soLuong = sc.nextInt();
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}
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@Override
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public String toString() {
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return "Sach [maSach=" + maSach + ", ngayNhap=" + ngayNhap + ", donGia=" + donGia + ", soLuong=" + soLuong
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+ "]";
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}
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public String getMaSach() {
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return maSach;
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}
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public void setMaSach(String maSach) {
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this.maSach = maSach;
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}
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public String getNgayNhap() {
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return ngayNhap;
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}
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public void setNgayNhap(String ngayNhap) {
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this.ngayNhap = ngayNhap;
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}
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public int getDonGia() {
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return donGia;
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}
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public void setDonGia(int donGia) {
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this.donGia = donGia;
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}
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public int getSoLuong() {
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return soLuong;
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}
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public void setSoLuong(int soLuong) {
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this.soLuong = soLuong;
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}
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}
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package models;
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import java.util.Scanner;
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public class SachGiaoKhoa extends Sach {
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private String tinhTrang;
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public SachGiaoKhoa() {
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super();
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this.tinhTrang = "mới";
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}
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public SachGiaoKhoa(String maSach, String ngayNhap, int donGia, int soLuong, String tinhTrang) {
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super(maSach, ngayNhap, donGia, soLuong);
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this.tinhTrang = tinhTrang;
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}
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public double tinhThanhTien() {
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if (tinhTrang.equalsIgnoreCase("mới")) {
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return getSoLuong() * getDonGia();
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} else if (tinhTrang.equalsIgnoreCase("cũ")) {
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return getSoLuong() * getDonGia() * 0.5;
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} else {
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return 0;
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}
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}
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public void input() {
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super.input();
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Scanner sc = new Scanner(System.in);
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System.out.print("Nhập tình trạng sách (mới/cũ): ");
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this.tinhTrang = sc.nextLine();
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}
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@Override
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public String toString() {
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return super.toString() + ", tinhTrang=" + tinhTrang + ", thanhTien=" + tinhThanhTien();
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}
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public String getTinhTrang() {
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return tinhTrang;
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}
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public void setTinhTrang(String tinhTrang) {
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this.tinhTrang = tinhTrang;
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}
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}

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