供应商信息管理，新增供应商信息，主要包括：产品型号，交付时间，产品价格，可交付数量，交易对手方，预付款比例等

src/main/java/com/aiassistant/controller/SupplierProductController.java

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+package com.aiassistant.controller;
+
+import com.aiassistant.model.SupplierProduct;
+import com.aiassistant.service.SupplierProductService;
+import com.aiassistant.utils.ResultModel;
+import com.aiassistant.utils.ResultPageModel;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/supplierProduct")
+public class SupplierProductController {
+    private final SupplierProductService supplierProductService;
+
+    @Autowired
+    public SupplierProductController(SupplierProductService supplierProductService) {
+        this.supplierProductService = supplierProductService;
+    }
+
+    @PostMapping("/add")
+    public ResultModel addSupplierProduct(SupplierProduct supplierProduct) {
+        return supplierProductService.addSupplierProduct(supplierProduct);
+    }
+
+    @PostMapping("/list")
+    public ResultPageModel<SupplierProduct> getSupplierProductList() {
+        return supplierProductService.getSupplierProductList();
+    }
+}

src/main/java/com/aiassistant/mapper/SupplierProductMapper.java

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+package com.aiassistant.mapper;
+
+import com.aiassistant.model.SupplierProduct;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+@Mapper
+public interface SupplierProductMapper {
+    @Insert("insert into supplier_product(product_model,delivery_time,product_price,deliverable_quantity,trading_counterparty,advance_payment_ratio) "+
+            "values(#{productModel},#{deliveryTime},#{productPrice},#{deliverableQuantity},#{tradingCounterparty},#{advancePaymentRatio})")
+    SupplierProduct insertSupplierProduct(SupplierProduct supplierProduct);
+
+  	@Select("select * from supplier_product")
+    List<SupplierProduct> getSupplierProductList();
+
+    @Select("select * from supplier_product where product_model = #{productModel}")
+    SupplierProduct selectByProductModel(String productModel);
+}

src/main/java/com/aiassistant/model/SupplierProduct.java

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+package com.aiassistant.model;
+
+import java.util.Date;
+
+public class SupplierProduct {
+    private String productModel;
+    private Date deliveryTime;
+    private Double productPrice;
+    private Integer deliverableQuantity;
+    private String tradingCounterparty;
+    private Double advancePaymentRatio;
+
+    public String getProductModel() {
+        return productModel;
+    }
+
+    public void setProductModel(String productModel) {
+        this.productModel = productModel;
+    }
+
+    public Date getDeliveryTime() {
+        return deliveryTime;
+    }
+
+    public void setDeliveryTime(Date deliveryTime) {
+        this.deliveryTime = deliveryTime;
+    }
+
+    public Double getProductPrice() {
+        return productPrice;
+    }
+
+    public void setProductPrice(Double productPrice) {
+        this.productPrice = productPrice;
+    }
+
+    public Integer getDeliverableQuantity() {
+        return deliverableQuantity;
+    }
+
+    public void setDeliverableQuantity(Integer deliverableQuantity) {
+        this.deliverableQuantity = deliverableQuantity;
+    }
+
+    public String getTradingCounterparty() {
+        return tradingCounterparty;
+    }
+
+    public void setTradingCounterparty(String tradingCounterparty) {
+        this.tradingCounterparty = tradingCounterparty;
+    }
+
+    public Double getAdvancePaymentRatio() {
+        return advancePaymentRatio;
+    }
+
+    public void setAdvancePaymentRatio(Double advancePaymentRatio) {
+        this.advancePaymentRatio = advancePaymentRatio;
+    }
+}

src/main/java/com/aiassistant/service/SupplierProductService.java

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+package com.aiassistant.service;
+
+import com.aiassistant.model.SupplierProduct;
+import com.aiassistant.utils.ResultModel;
+import com.aiassistant.utils.ResultPageModel;
+
+public interface SupplierProductService {
+    ResultModel addSupplierProduct(SupplierProduct supplierProduct);
+    ResultPageModel<SupplierProduct> getSupplierProductList();
+    SupplierProduct getSupplierProductByProductModel(String productModel);
+}

src/main/java/com/aiassistant/service/impl/SupplierProductServiceImpl.java

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+package com.aiassistant.service.impl;
+
+import com.aiassistant.mapper.SupplierProductMapper;
+import com.aiassistant.model.SupplierProduct;
+import com.aiassistant.service.SupplierProductService;
+import com.aiassistant.utils.ResultModel;
+import com.aiassistant.utils.ResultPageModel;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SupplierProductServiceImpl implements SupplierProductService {
+
+    private final SupplierProductMapper supplierProductMapper;
+
+    @Autowired
+    public SupplierProductServiceImpl(SupplierProductMapper supplierProductMapper) {
+        this.supplierProductMapper = supplierProductMapper;
+    }
+
+    @Override
+    public ResultModel addSupplierProduct(SupplierProduct supplierProduct) {
+        supplierProductMapper.insertSupplierProduct(supplierProduct);
+        return ResultModel.ofSuccess("Supplier product added successfully");
+    }
+
+    @Override
+    public ResultPageModel<SupplierProduct> getSupplierProductList() {
+        ResultPageModel<SupplierProduct> resultPageModel = ResultPageModel.of(supplierProductMapper.getSupplierProductList())
+        return resultPageModel;
+    }
+
+    @Override
+    public SupplierProduct getSupplierProductByProductModel(String productModel) {
+        return supplierProductMapper.selectByProductModel(productModel);
+    }
+}