修改

demo/src/main/java/com/example/demo/Dao/auditMapper.java

@@ -1,11 +1,7 @@
 package com.example.demo.Dao;
 
 import com.example.demo.bean.Audit;
-import org.apache.ibatis.annotations.Delete;
+import org.apache.ibatis.annotations.*;
-import org.apache.ibatis.annotations.Insert;
-import org.apache.ibatis.annotations.Mapper;
-import org.apache.ibatis.annotations.Select;
-import org.apache.ibatis.annotations.Update;
 
 import java.util.List;
 

demo/src/main/java/com/example/demo/Dao/bankMapper.java

@@ -1,7 +1,10 @@
 package com.example.demo.Dao;
 
 import com.example.demo.bean.Bank;
-import org.apache.ibatis.annotations.*;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
 
 import java.util.List;
 

demo/src/main/java/com/example/demo/Dao/managerMapper.java

@@ -1,9 +1,10 @@
 package com.example.demo.Dao;
 
 import com.example.demo.bean.Manager;
-import org.apache.ibatis.annotations.*;
+import org.apache.ibatis.annotations.Insert;
-
+import org.apache.ibatis.annotations.Mapper;
-import java.util.List;
+import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
 
 @Mapper
 public interface managerMapper {

demo/src/main/java/com/example/demo/Dao/paymentMapper.java

@@ -1,7 +1,6 @@
 package com.example.demo.Dao;
 
 import com.example.demo.bean.Repayment;
-import com.example.demo.bean.Transaction;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
 import org.apache.ibatis.annotations.Update;

demo/src/main/java/com/example/demo/Dao/productHistroyMapper.java

@@ -2,7 +2,9 @@ package com.example.demo.Dao;
 
 
 import com.example.demo.bean.ProductHistroy;
-import org.apache.ibatis.annotations.*;
+import org.apache.ibatis.annotations.Insert;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
 
 import java.util.List;
 

demo/src/main/java/com/example/demo/Dao/productMapper.java

@@ -7,20 +7,11 @@ import java.util.List;
 
 @Mapper
 public interface productMapper {
-    @Select("select * from product where productName like '%#{productName}%'")
-    public List<Product> findByNameLike(String productName);
-
-    @Select("select * from product where productName = #{category}")
-    public List<Product> findByCategory(String category);
-
-    @Select("select * from product where intrate = #{intrate} order by intrate ASC")
-    public List<Product> findByIntrate(float intrate);
-
     @Select("select * from product where productNum = #{productNum}")
     public Product selectProductByProductNum(long productNum);
 
     @Select("select * from product where productName = #{productName}")
-    public Product selectProductByProductName(String productName);
+    public Product selectProductByProductName(long productName);
 
     @Select("select * from product")
     public List<Product> select();

demo/src/main/java/com/example/demo/Dao/usageDateMapper.java

@@ -14,9 +14,6 @@ public interface usageDateMapper {
     @Select("select * from usagedate")
     public List<UsageDate> select();
 
-    @Select("select productNum from usageDate group by productNum order by count(productNum) DESC")
-    public List<Integer> selectByCount();
-
     @Insert("insert into usagedate(checkNum, productNum, userNum," +
             " bankAccount, bankNum, year, amount, startTime)" +
             " values (#{checkNum},#{productNum},#{userNum},#{bankAccount},#{bankNum}," +

demo/src/main/java/com/example/demo/bean/Audit.java

@@ -4,7 +4,10 @@ package com.example.demo.bean;
 import lombok.Getter;
 import lombok.Setter;
 
-import javax.persistence.*;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
 
 @Getter
 @Setter

demo/src/main/java/com/example/demo/bean/Bank.java

@@ -4,12 +4,17 @@ package com.example.demo.bean;
 import lombok.Getter;
 import lombok.Setter;
 
-import javax.persistence.*;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
 
 @Getter
 @Setter
 @Entity
 public class Bank {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int bankNum;
     private String bankName;
     private String contact;//联系方式

demo/src/main/java/com/example/demo/bean/Repayment.java

@@ -0,0 +1,30 @@
+package com.example.demo.bean;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Getter
+@Setter
+@Entity
+public class Repayment {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long checkNum;
+    private double repAmount;
+    private double repSum;
+
+    public double getRepAmount() {
+        return 0;
+    }
+
+    public void setRepAmount(double repamount) {
+    }
+
+    public void setRepSum(double pay) {
+    }
+}

demo/src/main/java/com/example/demo/bean/UsageDate.java

@@ -0,0 +1,48 @@
+package com.example.demo.bean;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Getter
+@Setter
+@Entity
+public class UsageDate {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private long checkNum;
+    private long productNum;
+    private long userNum;
+    private String bankAccount;
+    private int bankNum;
+    private int year;
+    private float amount;
+    private String startTime;
+
+    public UsageDate(){};
+    private int equation;
+
+    public double getAmount() {
+        return amount;
+    }
+
+    public int getYear() {
+        return year;
+    }
+
+    public long getProductNum() {
+        return 0;
+    }
+
+    public long getUserNum() {
+        return 0;
+    }
+
+    public int getBankNum() {
+        return 0;
+    }
+}

demo/src/main/java/com/example/demo/bean/UserBankIdentify.java

@@ -1,12 +1,19 @@
 package com.example.demo.bean;
 
+import lombok.Setter;
 import lombok.Getter;
 
 import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
 
 @Getter
+@Setter
 @Entity
 public class UserBankIdentify {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private String userName;
     private String bankAccount;
     private short bankAccountIdentify;

demo/src/main/java/com/example/demo/circulator/service/CirService.java

@@ -1,6 +1,5 @@
 package com.example.demo.circulator.service;
 
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.PostConstruct;

demo/src/main/java/com/example/demo/circulator/service/EPAIR_CirService.java

@@ -7,8 +7,6 @@ import com.example.demo.bean.UsageDate;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.annotation.PostConstruct;
-
 public class EPAIR_CirService extends CirService{
     @Autowired
     private usageDateMapper usageDateMapper;

demo/src/main/java/com/example/demo/circulator/service/EPR_CirService.java

@@ -9,8 +9,6 @@ import com.example.demo.bean.UsageDate;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.annotation.PostConstruct;
-
 public class EPR_CirService extends CirService{
     @Autowired
     private usageDateMapper usageDateMapper;

demo/src/main/java/com/example/demo/circulator/service/PayCirService.java

@@ -16,7 +16,7 @@ public class PayCirService {
         try{
             Repayment repayment = paymentMapper.selectPepaymentBycheckNum(checkNum);
             UsageDate usageDate= usageDateMapper.selectUsageDateByCheckNum(checkNum);
-            double rep_amount = repayment.getRepAmount();
+            double repamount = repayment.getRepAmount();
             long userNum = usageDate.getUserNum();
             int bankNum = usageDate.getBankNum();
             double amount = usageDate.getAmount();
@@ -25,8 +25,8 @@ public class PayCirService {
             Transaction transaction = new Transaction(checkNum,userNum,bankNum,pay);
             transMapper.addTransaction(transaction);
 
-            rep_amount = pay - amount/(year*12);
+            repamount = pay - amount/(year*12);
-            repayment.setRepAmount(rep_amount);
+            repayment.setRepAmount(repamount);
             repayment.setRepSum(pay);
             paymentMapper.updateRepayment(repayment);
             return 1;

demo/src/main/java/com/example/demo/productService/controller/addController.java

@@ -2,12 +2,13 @@ package com.example.demo.productService.controller;
 
 import com.example.demo.bean.Product;
 import com.example.demo.productService.tools.addPro;
+import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.PrintWriter;
-import org.springframework.stereotype.Controller;
 
 @Controller
 public class addController extends HttpServlet {
@@ -25,7 +26,7 @@ public class addController extends HttpServlet {
             product.setProductDescription(request.getParameter("description"));
             product.setPictureAddress(request.getParameter("address"));
             int result= addPro.add(product);
-            response.setContentType("text/html;charset=utf-8");
+            response.setContentType("text/hmtl;charset=utf-8");
             writer=response.getWriter();
             if(result==1){
                 writer.write("增加成功");

demo/src/main/java/com/example/demo/productService/tools/deletePro.java

@@ -1,7 +1,6 @@
 package com.example.demo.productService.tools;
 
 import com.example.demo.Dao.productHistroyMapper;
-import com.example.demo.bean.Product;
 import com.example.demo.bean.ProductHistroy;
 
 public class deletePro {

demo/src/main/java/com/example/demo/productService/tools/nowTime.java

@@ -1,8 +1,8 @@
 package com.example.demo.productService.tools;
 
 
-import java.util.Date;
 import java.text.SimpleDateFormat;
+import java.util.Date;
 
 
 public class nowTime{

demo/src/main/java/com/example/demo/searchService/controller/SearchServiceController.java

@@ -0,0 +1,18 @@
+package com.example.demo.searchService.controller;
+
+import com.example.demo.bean.Product;
+import com.example.demo.searchService.service.impl.ProductSearchServiceImpl;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+
+import java.util.List;
+
+
+public class SearchServiceController {
+    ProductSearchServiceImpl productSearchService = new ProductSearchServiceImpl();
+    //模糊查询
+    @GetMapping("/findByNameLike/{productName}")
+    public List<Product> findByNameLike(@PathVariable(value = "productName") String productName){
+        return productSearchService.findByNameLike(productName);
+    }
+}

demo/src/main/java/com/example/demo/searchService/repository/ProductRepository.java

@@ -0,0 +1,15 @@
+package com.example.demo.searchService.repository;
+
+import com.example.demo.bean.Product;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
+
+public interface ProductRepository extends JpaRepository<Product,Integer>, JpaSpecificationExecutor<Product> {
+    @Query("select p.productName from Product p where p.productName like CONCAT('%',:productName,'%')")
+    List<Product> findByNameLike(@Param("productName") String productName);
+
+}

demo/src/main/java/com/example/demo/searchService/service/ProductSearchService.java

@@ -6,10 +6,4 @@ import java.util.List;
 
 public interface ProductSearchService {
     List<Product> findByNameLike(String productName);
-
-    List<Product> findByCategory(String category);
-
-    List<Product> findByIntrate(float intrate);
-
-    List<Product> findByCount();
 }

demo/src/main/java/com/example/demo/searchService/service/impl/ProductSearchServiceImpl.java

@@ -0,0 +1,171 @@
+package com.example.demo.searchService.service.impl;
+
+import com.example.demo.bean.Product;
+import com.example.demo.searchService.repository.ProductRepository;
+import com.example.demo.searchService.service.ProductSearchService;
+import org.springframework.data.domain.Example;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+import org.springframework.data.jpa.domain.Specification;
+
+import java.util.List;
+import java.util.Optional;
+
+public class ProductSearchServiceImpl implements ProductSearchService {
+    ProductRepository productRepository = new ProductRepository() {
+        @Override
+        public List<Product> findByNameLike(String productName) {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAll() {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAll(Sort sort) {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAllById(Iterable<Integer> iterable) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> List<S> saveAll(Iterable<S> iterable) {
+            return null;
+        }
+
+        @Override
+        public void flush() {
+
+        }
+
+        @Override
+        public <S extends Product> S saveAndFlush(S s) {
+            return null;
+        }
+
+        @Override
+        public void deleteInBatch(Iterable<Product> iterable) {
+
+        }
+
+        @Override
+        public void deleteAllInBatch() {
+
+        }
+
+        @Override
+        public Product getOne(Integer integer) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> List<S> findAll(Example<S> example) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> List<S> findAll(Example<S> example, Sort sort) {
+            return null;
+        }
+
+        @Override
+        public Optional<Product> findOne(Specification<Product> specification) {
+            return Optional.empty();
+        }
+
+        @Override
+        public List<Product> findAll(Specification<Product> specification) {
+            return null;
+        }
+
+        @Override
+        public Page<Product> findAll(Specification<Product> specification, Pageable pageable) {
+            return null;
+        }
+
+        @Override
+        public List<Product> findAll(Specification<Product> specification, Sort sort) {
+            return null;
+        }
+
+        @Override
+        public long count(Specification<Product> specification) {
+            return 0;
+        }
+
+        @Override
+        public Page<Product> findAll(Pageable pageable) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> S save(S s) {
+            return null;
+        }
+
+        @Override
+        public Optional<Product> findById(Integer integer) {
+            return Optional.empty();
+        }
+
+        @Override
+        public boolean existsById(Integer integer) {
+            return false;
+        }
+
+        @Override
+        public long count() {
+            return 0;
+        }
+
+        @Override
+        public void deleteById(Integer integer) {
+
+        }
+
+        @Override
+        public void delete(Product product) {
+
+        }
+
+        @Override
+        public void deleteAll(Iterable<? extends Product> iterable) {
+
+        }
+
+        @Override
+        public void deleteAll() {
+
+        }
+
+        @Override
+        public <S extends Product> Optional<S> findOne(Example<S> example) {
+            return Optional.empty();
+        }
+
+        @Override
+        public <S extends Product> Page<S> findAll(Example<S> example, Pageable pageable) {
+            return null;
+        }
+
+        @Override
+        public <S extends Product> long count(Example<S> example) {
+            return 0;
+        }
+
+        @Override
+        public <S extends Product> boolean exists(Example<S> example) {
+            return false;
+        }
+    };
+    public List<Product> findByNameLike(String productName){
+        List<Product> list = productRepository.findByNameLike(productName);
+        return list;
+    }
+}

demo/src/test/java/com/example/demo/bean/Repayment.java

@@ -1,16 +0,0 @@
-package com.example.demo.bean;
-
-import lombok.Getter;
-import lombok.Setter;
-
-import javax.persistence.Entity;
-
-@Getter
-@Setter
-@Entity
-public class Repayment {
-    private long checkNum;
-    private double repAmount;
-    private double repSum;
-
-}

demo/src/test/java/com/example/demo/bean/UsageDate.java

@@ -1,24 +0,0 @@
-package com.example.demo.bean;
-
-import lombok.Getter;
-import lombok.Setter;
-
-import javax.persistence.Entity;
-
-@Getter
-@Setter
-@Entity
-public class UsageDate {
-    private long checkNum;
-    private long productNum;
-    private long userNum;
-    private String bankAccount;
-    private int bankNum;
-    private int year;
-    private float amount;
-    private String startTime;
-
-    public UsageDate(){};
-    private int equation;
-
-}

demo/src/test/java/com/example/demo/searchService/controller/SearchServiceController.java

@@ -1,38 +0,0 @@
-package com.example.demo.searchService.controller;
-
-
-import com.example.demo.bean.Product;
-import com.example.demo.searchService.service.ProductSearchService;
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-import java.util.ArrayList;
-import java.util.List;
-
-@Controller
-public class SearchServiceController {
-    private ProductSearchService productSearchService;
-    @RequestMapping("/search")
-    public List<Product> productSearch(HttpServletRequest request, HttpServletResponse response){
-        List<Product> list = new ArrayList<Product>();
-        String productName = request.getParameter("productName");
-        String category = request.getParameter("category");
-        float intrate = Integer.parseInt(request.getParameter("intrate"));
-        if(productName!=null){
-            list = productSearchService.findByNameLike(productName);
-            //按关键字搜索
-        }else if(category!=null){
-            list = productSearchService.findByCategory(category);
-            //按产品类别搜索
-        }else if(intrate!=0){
-            list = productSearchService.findByIntrate(intrate);
-            //按利率排序由低到高
-        }else{
-            list = productSearchService.findByCount();
-            //默认按产品热度由高到低排序
-        }
-        return list;
-    }
-}

demo/src/test/java/com/example/demo/searchService/service/impl/ProductSearchServiceImpl.java

@@ -1,44 +0,0 @@
-package com.example.demo.searchService.service.impl;
-
-import com.example.demo.Dao.productMapper;
-import com.example.demo.Dao.usageDateMapper;
-import com.example.demo.bean.Product;
-import com.example.demo.searchService.service.ProductSearchService;
-import org.springframework.beans.factory.annotation.Autowired;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ProductSearchServiceImpl implements ProductSearchService {
-    @Autowired
-    productMapper productMapper;
-    usageDateMapper usageDateMapper;
-    Product product;
-    @Override
-    public List<Product> findByNameLike(String productName){
-        return productMapper.findByNameLike(productName);
-    }
-
-    @Override
-    public List<Product> findByCategory(String category){
-        return productMapper.findByCategory(category);
-    }
-
-    @Override
-    public List<Product> findByIntrate(float intrate){
-        return productMapper.findByIntrate(intrate);
-    }
-
-    @Override
-    public List<Product> findByCount(){
-        List<Product> productList = new ArrayList<Product>();
-        List<Integer> listusage = usageDateMapper.selectByCount();
-        int[] arr = listusage.stream().mapToInt(Integer::valueOf).toArray();
-        for(int i=0;i<arr.length;i++){
-            product = productMapper.selectProductByProductNum(arr[i]);
-            productList.add(product);
-        }
-        return productList;
-    }
-
-}