第四次作业后端代码（未完成）

src/main/java/com/c202201020417/task1/controller/Books202201020417Controller.java

@@ -0,0 +1,56 @@
+package com.c202201020417.task1.controller;
+
+import com.c202201020417.task1.model.Books;
+import com.c202201020417.task1.model.Books202201020417;
+import com.c202201020417.task1.model.Result;
+import com.c202201020417.task1.model.Reviews;
+import com.c202201020417.task1.service.IBooks202201020417Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author 张三
+ * @since 2024-10-13
+ */
+@CrossOrigin
+@Controller
+@RequestMapping("/books202201020417")
+public class Books202201020417Controller {
+    @Autowired
+    IBooks202201020417Service books202201020417Service;
+    @ResponseBody
+    @RequestMapping("/getBooks")
+    public Result getBooks(){
+        List<Books202201020417> books202201020417List = books202201020417Service.list();
+        return Result.ok().put("data", books202201020417List);
+    }
+    @ResponseBody
+    @RequestMapping("/addBooks")
+    public Result addBooks(Books202201020417 book202201120417 ){
+        /*iStudentService.list();*/
+        boolean result = books202201020417Service.saveOrUpdate(book202201120417);
+        if(result){
+            return Result.ok();
+        }
+        return Result.error();
+    }
+    @ResponseBody
+    @RequestMapping("/deleteBooks")
+    public Result deleteBook(int id){
+        /*iStudentService.list();*/
+        boolean result = books202201020417Service.removeById(id);
+        if(result){
+            return Result.ok();
+        }
+        return Result.error();
+    }
+}

src/main/java/com/c202201020417/task1/controller/BooksController.java

@@ -1,13 +1,17 @@
 package com.c202201020417.task1.controller;
 
 import com.c202201020417.task1.model.Books;
+import com.c202201020417.task1.model.Result;
 import com.c202201020417.task1.model.Reviews;
 import com.c202201020417.task1.service.BooksService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
 
+@CrossOrigin
 @Controller
 public class BooksController {
     @Autowired
@@ -17,8 +21,13 @@ public class BooksController {
         model.addAttribute("booksList",booksService.getAllBook());
         return "bookpage.html";
     }
+    @ResponseBody
+    @RequestMapping("/getbooks1")
+    public Result getbooks1(){
+        return Result.ok().put("data",booksService.getAllBook());
+    }
     @RequestMapping("/addbook")
-    public String addbook(Books books){
+    public String addbook(){
         return "addbookpage.html";
     }
     @RequestMapping("/addbookcommit")
@@ -26,11 +35,31 @@ public class BooksController {
         booksService.addBook(books);
         return "redirect:/bookpage";
     }
+    @ResponseBody
+    @RequestMapping("/addbookcommit1")
+    public Result addbookcommit1(Books book){
+        int result = booksService.addBook(book);
+        if (result>=1){
+            return Result.ok();
+        }else {
+            return Result.error();
+        }
+    }
     @RequestMapping("/deletebook")
     public String deletebook(int id){
         booksService.deleteBook(id);
         return "redirect:/bookpage";
     }
+    @ResponseBody
+    @RequestMapping("/deletebook1")
+    public Result deletebook1(int id){
+        int result = booksService.deleteBook(id);
+        if (result>=1){
+            return Result.ok();
+        }else {
+            return Result.error();
+        }
+    }
     @RequestMapping("/updatebook")
     public String updatebook(Books books,Model model){
         model.addAttribute("books",books);
@@ -41,5 +70,25 @@ public class BooksController {
         booksService.updateBook(books);
         return "redirect:/bookpage";
     }
+    @ResponseBody
+    @RequestMapping("/updatebookcommit1")
+    public Result updatebookcommit1(Books books){
+        int result = booksService.updateBook(books);
+        if (result>=1){
+            return Result.ok();
+        }else {
+            return Result.error();
+        }
+    }
+    @ResponseBody
+    @RequestMapping("/addreview1")
+    public Result addreview1(Reviews reviews){
+        int result = booksService.addReview(reviews);
+        if (result>=1){
+            return Result.ok();
+        }else {
+            return Result.error();
+        }
+    }
 }
 

src/main/java/com/c202201020417/task1/controller/BorrowController.java

@@ -2,12 +2,14 @@ package com.c202201020417.task1.controller;
 
 import com.c202201020417.task1.model.Books;
 import com.c202201020417.task1.model.Borrow;
+import com.c202201020417.task1.model.Result;
 import com.c202201020417.task1.service.BooksService;
 import com.c202201020417.task1.service.BorrowService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
 
 @Controller
 public class BorrowController {
@@ -24,6 +26,16 @@ public class BorrowController {
         borrowService.addBorrow(borrow);
         return "redirect:/bookpage";
     }
+    @ResponseBody
+    @RequestMapping("/addborrowcommmit1")
+    public Result addborrowcommmit1(Borrow borrow)
+    {   int result = borrowService.addBorrow(borrow);
+        if (result>=1){
+            return Result.ok();
+        }else {
+            return Result.error();
+        }
+    }
     @RequestMapping("/updateborrow")
     public String updateborrow(Borrow borrow,Model model)
     {

src/main/java/com/c202201020417/task1/controller/ReviewsController.java

@@ -2,6 +2,7 @@ package com.c202201020417.task1.controller;
 
 import com.c202201020417.task1.dao.ReviewsMapper;
 import com.c202201020417.task1.model.Books;
+import com.c202201020417.task1.model.Result;
 import com.c202201020417.task1.model.Reviews;
 import com.c202201020417.task1.service.BooksService;
 import com.c202201020417.task1.service.ReviewsService;
@@ -9,6 +10,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
 
 @Controller
 public class ReviewsController {
@@ -16,7 +18,7 @@ public class ReviewsController {
     private ReviewsService reviewsService;
     @RequestMapping("/addreview")
     public String addreviews(Reviews reviews){
-        return "addreview.html";
+       return "addreview.html";
     }
     @RequestMapping("/addreviewcommit")
     public String addreviewcommit(Reviews reviews){

src/main/java/com/c202201020417/task1/dao/Books202201020417Mapper.java

@@ -0,0 +1,19 @@
+package com.c202201020417.task1.dao;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.c202201020417.task1.model.Books202201020417;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author 张三
+ * @since 2024-10-13
+ */
+@Mapper
+public interface Books202201020417Mapper extends BaseMapper<Books202201020417> {
+
+}

src/main/java/com/c202201020417/task1/dao/BooksMapper.java

@@ -1,5 +1,6 @@
 package com.c202201020417.task1.dao;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.c202201020417.task1.model.Books;
 
 import com.c202201020417.task1.model.Reviews;

src/main/java/com/c202201020417/task1/dao/ReviewsMapper.java

@@ -9,5 +9,5 @@ import java.util.List;
 @Mapper
 public interface ReviewsMapper {
     public List<Reviews> findReviewsByBooksId(int booksid);
-    public int addReviews(Reviews reviews);
+    public  int addReviews(Reviews reviews);
 }

src/main/java/com/c202201020417/task1/model/Books.java

@@ -3,6 +3,7 @@ package com.c202201020417.task1.model;
 import lombok.Data;
 import org.springframework.format.annotation.DateTimeFormat;
 
+import java.time.LocalDateTime;
 import java.util.Date;
 import java.util.List;
 
@@ -11,10 +12,9 @@ public class Books {
     private int id;
     private String title;
     private String author;
-    private String publisher;
     private String isbn;
-    @DateTimeFormat(pattern = "yyyy-MM-dd")
-    private Date published_date;
+    private String publisher;
+    private String published_date;
     private List<Reviews> reviewsList;
     private List<User> usersList;
 }

src/main/java/com/c202201020417/task1/model/Books202201020417.java

@@ -0,0 +1,39 @@
+package com.c202201020417.task1.model;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+import java.util.List;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.format.annotation.DateTimeFormat;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author 张三
+ * @since 2024-10-13
+ */
+@Getter
+@Setter
+public class Books202201020417 implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    private String title;
+
+    private String author;
+
+    private String isbn;
+
+    private String publisher;
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
+    private LocalDateTime publishedDate;
+}

src/main/java/com/c202201020417/task1/model/Result.java

@@ -0,0 +1,58 @@
+package com.c202201020417.task1.model;
+import java.util.HashMap;
+import java.util.Map;
+/**
+ * 返回数据封装类
+ */
+public class Result extends HashMap<String, Object> {
+    private static final long serialVersionUID = 1L;
+
+    public Result() {
+        put("code", 0);
+        put("msg", "success");
+    }
+
+    public static Result error() {
+        return error(500, "未知异常，请联系管理员");
+    }
+
+    public static Result error(String msg) {
+        return error(500, msg);
+    }
+
+    public static Result error(int code, String msg) {
+        Result r = new Result();
+        r.put("code", code);
+        r.put("msg", msg);
+        return r;
+    }
+
+    public static Result ok(String msg) {
+        Result r = new Result();
+        r.put("msg", msg);
+        return r;
+    }
+
+
+    public static Result ok(Object obj) {
+        Result r = new Result();
+        r.put("data", obj);
+        return r;
+    }
+
+    public static Result ok(Map<String, Object> map) {
+        Result r = new Result();
+        r.putAll(map);
+        return r;
+    }
+
+    public static Result ok() {
+        return new Result();
+    }
+
+    public Result put(String key, Object value) {
+        super.put(key, value);
+        return this;
+    }
+}
+

src/main/java/com/c202201020417/task1/service/BooksService.java

@@ -1,6 +1,8 @@
 package com.c202201020417.task1.service;
 
+import com.baomidou.mybatisplus.extension.service.IService;
 import com.c202201020417.task1.model.Books;
+import com.c202201020417.task1.model.Reviews;
 
 import java.util.List;
 
@@ -10,4 +12,6 @@ public interface BooksService {
     public int addBook(Books book);
     public int deleteBook(int id);
     public int updateBook(Books book);
+
+     public int addReview(Reviews reviews);
 }

src/main/java/com/c202201020417/task1/service/IBooks202201020417Service.java

@@ -0,0 +1,19 @@
+package com.c202201020417.task1.service;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.c202201020417.task1.model.Books202201020417;
+import com.c202201020417.task1.model.Reviews;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author 张三
+ * @since 2024-10-13
+ */
+public interface IBooks202201020417Service extends IService<Books202201020417> {
+
+    int addReview(Reviews review);
+}

src/main/java/com/c202201020417/task1/service/impl/Books202201020417ServiceImpl.java

@@ -0,0 +1,30 @@
+package com.c202201020417.task1.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.c202201020417.task1.dao.Books202201020417Mapper;
+import com.c202201020417.task1.dao.ReviewsMapper;
+import com.c202201020417.task1.model.Books202201020417;
+import com.c202201020417.task1.model.Reviews;
+import com.c202201020417.task1.service.IBooks202201020417Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author 张三
+ * @since 2024-10-13
+ */
+@Service
+public class Books202201020417ServiceImpl extends ServiceImpl<Books202201020417Mapper, Books202201020417> implements IBooks202201020417Service {
+
+    @Autowired
+    private ReviewsMapper reviewsMapper;
+
+    @Override
+    public int addReview(Reviews review) {
+        return reviewsMapper.addReviews(review);
+    }
+}

src/main/java/com/c202201020417/task1/service/impl/BooksServiceImpl.java

@@ -1,6 +1,7 @@
 package com.c202201020417.task1.service.impl;
 
 import com.c202201020417.task1.dao.BooksMapper;
+import com.c202201020417.task1.dao.ReviewsMapper;
 import com.c202201020417.task1.model.Books;
 import com.c202201020417.task1.model.Reviews;
 import com.c202201020417.task1.service.BooksService;
@@ -13,6 +14,8 @@ import java.util.List;
 public class BooksServiceImpl implements BooksService {
     @Autowired
     private BooksMapper booksMapper;
+    @Autowired
+    private ReviewsMapper reviewsMapper;
     @Override
     public List<Books> getAllBook() {
         return booksMapper.getAllBook();
@@ -33,7 +36,7 @@ public class BooksServiceImpl implements BooksService {
         return booksMapper.updateBook(book);
     }
 
-
-
+    @Override
+    public int addReview(Reviews reviews) {return reviewsMapper.addReviews(reviews);}
 }
 

src/main/java/com/c202201020417/task1/service/impl/ReviewsServiceImpl.java

@@ -17,10 +17,10 @@ public class ReviewsServiceImpl implements ReviewsService {
         return List.of();
     }
 
+
     @Override
-    public int addReviews(Reviews reviews)
-    {
-        return reviewsMapper.addReviews(reviews);
+    public int addReviews(Reviews reviews) {
+        return reviewsMapper.addReviews(reviews); // 通过 reviewsMapper 实例调用方法
     }
 
 }

src/main/resources/mapper/Books202201020417Mapper.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.c202201020417.task1.dao.Books202201020417Mapper">
+
+</mapper>

src/main/resources/mapper/BooksMapper.xml

@@ -7,6 +7,7 @@
     <insert id="addBook" parameterType="com.c202201020417.task1.model.Books">
         insert into books202201020417(title,author,isbn,publisher,published_date) values(#{title},#{author},#{isbn},#{publisher},#{published_date})
     </insert>
+
     <delete id="deleteBook" parameterType="Integer">
         delete from books202201020417 where id=#{id}
     </delete>