up

.gitignore

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+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.kotlin
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="SqlNoDataSourceInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+  </profile>
+</component>

.idea/libraries/mysql_connector_j_9_6_0.xml

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+<component name="libraryTable">
+  <library name="mysql-connector-j-9.6.0">
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/mysql-connector-j-9.6.0.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/qlsp.iml" filepath="$PROJECT_DIR$/qlsp.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

qlsp.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="mysql-connector-j-9.6.0" level="project" />
+  </component>
+</module>

src/Main.java

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+import menus.ProductMgMenu;
+
+public class Main {
+    public static void main(String[] args) {
+        ProductMgMenu productMgMenu = new ProductMgMenu();
+        productMgMenu.load();
+    }
+}

src/dao/ProductDAO.java

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+package dao;
+
+import model.Product;
+import utils.MysqlConnect;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ProductDAO {
+
+    public List<Product> getProductList() throws SQLException {
+        List<Product> result = new ArrayList<>();
+
+        String sql = "SELECT * FROM products";
+
+        Connection c = MysqlConnect.getConnecton();
+
+        PreparedStatement pt = c.prepareStatement(sql);
+
+        ResultSet rs = pt.executeQuery();
+
+        while (rs.next()) {
+
+            Product p = new Product(
+                    rs.getInt("id"),
+                    rs.getString("name"),
+                    rs.getDouble("price"),
+                    rs.getString("title"),
+                    rs.getDate("created"),
+                    rs.getString("catalog"),
+                    rs.getBoolean("status")
+            );
+
+            result.add(p);
+
+        }
+
+        return result;
+    }
+}

src/db.sql

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+create database product_management_db;
+
+use database product_management_db;
+
+CREATE TABLE `products` (
+    `id` int NOT NULL,
+    `name` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL,
+    `price` float NOT NULL,
+    `title` varchar(200) COLLATE utf8mb4_unicode_ci NOT NULL,
+    `created` date NOT NULL,
+    `status` tinyint(1) NOT NULL DEFAULT '1'
+);

src/menus/ProductMgMenu.java

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+package menus;
+
+import services.ProductService;
+
+import java.util.Scanner;
+
+public class ProductMgMenu {
+
+    ProductService ps = new ProductService();
+
+    public void load() {
+        int choice;
+        Scanner sc = new Scanner(System.in);
+
+        do {
+
+            System.out.println("1/ Danh sách sản phẩm");
+            System.out.println("2/ Thêm mới sản phẩm");
+            System.out.println("3/ Cập nhật sản phẩm");
+            System.out.println("4/ Xóa sản phẩm");
+            System.out.println("5/ Tìm kiếm sản phẩm theo tên sản phẩm");
+            System.out.println("6/ Sắp xếp sản phẩm theo giá tăng dần");
+            System.out.println("7/ Thống kê số lượng sản phẩm theo danh mục");
+            System.out.println("0. Thoát");
+
+            System.out.println("Lựa chọn của bạn: ");
+            choice = sc.nextInt();
+
+            switch (choice) {
+                case 1:
+                    ps.showProductList();
+                    System.out.println("DSSP");
+                    break;
+                default:
+                    System.out.println("Lựa chọn kg phù hợp!");
+            }
+
+
+        }while (choice != 0);
+    }
+}

src/model/Product.java

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+package model;
+
+import java.util.Date;
+
+public class Product {
+    int id;
+    String name;
+    Double price;
+    String title;
+    Date created;
+    String catalog;
+    Boolean status;
+
+    public Product(){
+
+    };
+
+
+    public Product(int id, String name, Double price, String title, Date created, String catalog, Boolean status) {
+        this.id = id;
+        this.name = name;
+        this.price = price;
+        this.title = title;
+        this.created = created;
+        this.catalog = catalog;
+        this.status = status;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Double getPrice() {
+        return price;
+    }
+
+    public void setPrice(Double price) {
+        this.price = price;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public Date getCreated() {
+        return created;
+    }
+
+    public void setCreated(Date created) {
+        this.created = created;
+    }
+
+    public String getCatalog() {
+        return catalog;
+    }
+
+    public void setCatalog(String catalog) {
+        this.catalog = catalog;
+    }
+
+    public Boolean getStatus() {
+        return status;
+    }
+
+    public void setStatus(Boolean status) {
+        this.status = status;
+    }
+
+    @Override
+    public String toString() {
+        return "Tên SP " + this.name + " giá: " + this.price;
+    }
+}

src/services/ProductService.java

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+package services;
+
+import dao.ProductDAO;
+
+public class ProductService {
+    ProductDAO productDAO = new ProductDAO();
+
+    public void showProductList() {
+        try {
+            System.out.println(productDAO.getProductList());
+        }catch (Exception e) {
+            System.out.println("Không thể đọc dữ liệu từ CSDL!");
+        }
+    }
+
+}

src/utils/MysqlConnect.java

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+package utils;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public class MysqlConnect {
+
+    public static Connection getConnecton() {
+        try {
+            return DriverManager.getConnection("jdbc:mysql://localhost:3306/product_management_db?" + "user=root&password=");
+        } catch (SQLException ex) {
+            System.out.println("loi " + ex);
+        }
+        return null;
+    }
+
+}