【计算机毕设项目推荐】基于SpringBoot的springboot个性化推荐电商平台的设计与实现

    	import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
    import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.*;
    import java.util.List;
    
    @RestController
    @RequestMapping("/products")
    public class ProductController {
    
    @Autowired
    private ProductService productService;
    
    // 获取所有商品列表
    @GetMapping
    public List<Product> getAllProducts() {
        return productService.list();
    }
    
    // 根据条件查询商品
    @GetMapping("/search")
    public List<Product> searchProducts(@RequestParam(required = false) String keyword) {
        QueryWrapper<Product> queryWrapper = new QueryWrapper<>();
        if (keyword != null && !keyword.isEmpty()) {
            queryWrapper.like("name", keyword).or().like("description", keyword);
        }
        return productService.list(queryWrapper);
    }
    
    // 分页查询商品
    @GetMapping("/page")
    public PageInfo<Product> getProductsPage(
            @RequestParam(defaultValue = "1") Integer current,
            @RequestParam(defaultValue = "10") Integer size) {
        Page<Product> page = new Page<>(current, size);
        return productService.page(page, new QueryWrapper<>());
    }
    
    // 根据ID获取商品详情
    @GetMapping("/{id}")
    public Product getProductById(@PathVariable Long id) {
        return productService.getById(id);
    }
    
    // 添加商品
    @PostMapping
    public void addProduct(@RequestBody Product product) {
        productService.save(product);
    }
    
    // 更新商品信息
    @PutMapping("/{id}")
    public void updateProduct(@PathVariable Long id, @RequestBody Product product) {
        product.setId(id);
        productService.updateById(product);
    }
    
    // 删除商品
    @DeleteMapping("/{id}")
    public void deleteProduct(@PathVariable Long id) {
        productService.removeById(id);
    }
    }
    
    	
    
    
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
      
    
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