From 59feaf0ccd9545bed2367bb5f043d7cf90bf0835 Mon Sep 17 00:00:00 2001
From: Wonder <hezhaohui0807@163.com>
Date: Fri, 10 Oct 2025 22:28:52 +0800
Subject: [PATCH] =?UTF-8?q?=20=F0=9F=94=84Update:=20=E5=88=9B=E5=BB=BA=20p?=
 =?UTF-8?q?roduct=20=E7=9B=B8=E5=85=B3=E6=A8=A1=E5=9D=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../pc/controller/ProductController.java      | 49 +++++++++++++++++++
 .../java/cn/hezhaohui/pc/entity/Product.java  | 20 ++++++++
 .../cn/hezhaohui/pc/mapper/ProductMapper.java |  9 ++++
 .../hezhaohui/pc/service/ProductService.java  | 15 ++++++
 .../pc/service/impl/ProductServiceImpl.java   | 47 ++++++++++++++++++
 5 files changed, 140 insertions(+)
 create mode 100644 src/main/java/cn/hezhaohui/pc/controller/ProductController.java
 create mode 100644 src/main/java/cn/hezhaohui/pc/entity/Product.java
 create mode 100644 src/main/java/cn/hezhaohui/pc/mapper/ProductMapper.java
 create mode 100644 src/main/java/cn/hezhaohui/pc/service/ProductService.java
 create mode 100644 src/main/java/cn/hezhaohui/pc/service/impl/ProductServiceImpl.java

diff --git a/src/main/java/cn/hezhaohui/pc/controller/ProductController.java b/src/main/java/cn/hezhaohui/pc/controller/ProductController.java
new file mode 100644
index 0000000..c375d48
--- /dev/null
+++ b/src/main/java/cn/hezhaohui/pc/controller/ProductController.java
@@ -0,0 +1,49 @@
+package cn.hezhaohui.pc.controller;
+
+import cn.hezhaohui.pc.entity.Product;
+import cn.hezhaohui.pc.service.ProductService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/product")
+@Tag(name = "商品")
+public class ProductController {
+
+    @Resource
+    private ProductService productService;
+
+    @GetMapping
+    @Operation(summary = "列出所有商品")
+    public List<Product> listAll() {
+        return productService.listAll();
+    }
+
+    @GetMapping("/{id}")
+    @Operation(summary = "通过id查找商品")
+    public Product findById(@PathVariable Long id) {
+        return productService.getById(id);
+    }
+
+    @PostMapping
+    @Operation(summary = "添加商品")
+    public void add(@RequestBody Product product) {
+        productService.saveProduct(product);
+    }
+
+    @PutMapping
+    @Operation(summary = "更新商品")
+    public void update(@RequestBody Product product) {
+        productService.updateProduct(product);
+    }
+
+    @DeleteMapping("/{id}")
+    @Operation(summary = "删除商品")
+    public void delete(@PathVariable Long id) {
+        productService.deleteProduct(id);
+    }
+}
diff --git a/src/main/java/cn/hezhaohui/pc/entity/Product.java b/src/main/java/cn/hezhaohui/pc/entity/Product.java
new file mode 100644
index 0000000..d944e41
--- /dev/null
+++ b/src/main/java/cn/hezhaohui/pc/entity/Product.java
@@ -0,0 +1,20 @@
+package cn.hezhaohui.pc.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+@TableName("products")
+public class Product {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+    private String name;
+    private String description;
+    private Double price;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+}
diff --git a/src/main/java/cn/hezhaohui/pc/mapper/ProductMapper.java b/src/main/java/cn/hezhaohui/pc/mapper/ProductMapper.java
new file mode 100644
index 0000000..0eb039b
--- /dev/null
+++ b/src/main/java/cn/hezhaohui/pc/mapper/ProductMapper.java
@@ -0,0 +1,9 @@
+package cn.hezhaohui.pc.mapper;
+
+import cn.hezhaohui.pc.entity.Product;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface ProductMapper extends BaseMapper<Product> {
+}
diff --git a/src/main/java/cn/hezhaohui/pc/service/ProductService.java b/src/main/java/cn/hezhaohui/pc/service/ProductService.java
new file mode 100644
index 0000000..885f59c
--- /dev/null
+++ b/src/main/java/cn/hezhaohui/pc/service/ProductService.java
@@ -0,0 +1,15 @@
+package cn.hezhaohui.pc.service;
+
+
+
+import cn.hezhaohui.pc.entity.Product;
+
+import java.util.List;
+
+public interface ProductService {
+    List<Product> listAll();
+    Product getById(Long id);
+    void saveProduct(Product Product);
+    void updateProduct(Product Product);
+    void deleteProduct(Long id);
+}
diff --git a/src/main/java/cn/hezhaohui/pc/service/impl/ProductServiceImpl.java b/src/main/java/cn/hezhaohui/pc/service/impl/ProductServiceImpl.java
new file mode 100644
index 0000000..583397b
--- /dev/null
+++ b/src/main/java/cn/hezhaohui/pc/service/impl/ProductServiceImpl.java
@@ -0,0 +1,47 @@
+package cn.hezhaohui.pc.service.impl;
+
+import cn.hezhaohui.pc.entity.Product;
+import cn.hezhaohui.pc.mapper.ProductMapper;
+import cn.hezhaohui.pc.service.ProductService;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Service
+public class ProductServiceImpl implements ProductService {
+
+    @Resource
+    private ProductMapper productMapper;
+
+    @Override
+    public List<Product> listAll() {
+        return productMapper.selectList(null);
+    }
+
+    @Override
+    public Product getById(Long id) {
+        return productMapper.selectById(id);
+    }
+
+    @Override
+    public void saveProduct(Product Product) {
+        LocalDateTime now = LocalDateTime.now();
+        Product.setCreatedAt(now);
+        Product.setUpdatedAt(now);
+        productMapper.insert(Product);
+    }
+
+    @Override
+    public void updateProduct(Product Product) {
+        LocalDateTime now = LocalDateTime.now();
+        Product.setUpdatedAt(now);
+        productMapper.updateById(Product);
+    }
+
+    @Override
+    public void deleteProduct(Long id) {
+        productMapper.deleteById(id);
+    }
+}