基础版本完成

book-service/src/main/java/com/test/BookApplication.java

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+package com.test;
+
+import com.apple.eawt.Application;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * ClassName: BookApplication
+ * Package: com.test
+ *
+ * @author yovinchen
+ * @Create 2023/8/14 16:23
+ */
+@SpringBootApplication
+public class BookApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(BookApplication.class,args);
+    }
+}

book-service/src/main/java/com/test/controller/BookController.java

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+package com.test.controller;
+
+import com.test.service.BookService;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.awt.print.Book;
+
+/**
+ * ClassName: BookController
+ * Package: com.test.controller
+ *
+ * @author yovinchen
+ * @Create 2023/8/14 17:11
+ */
+@RestController
+public class BookController {
+
+    @Resource
+    BookService service;
+
+    @RequestMapping("/book/{bid}")
+    Book findBookById(@PathVariable("bid") int bid){
+        return service.getBookById(bid);
+    }
+}

book-service/src/main/java/com/test/mapper/BookMapper.java

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+package com.test.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.awt.print.Book;
+
+/**
+ * ClassName: BookMapper
+ * Package: com.test.mapper
+ *
+ * @author yovinchen
+ * @Create 2023/8/14 17:02
+ */
+@Mapper
+public interface BookMapper {
+
+    @Select("select * from DB_BOOK where bid = #{bid}")
+    Book getBookById(int bid);
+}

book-service/src/main/java/com/test/service/BookService.java

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+package com.test.service;
+
+import java.awt.print.Book;
+
+/**
+ * ClassName: BookService
+ * Package: com.test.service
+ *
+ * @author yovinchen
+ * @Create 2023/8/14 17:03
+ */
+public interface BookService {
+    Book getBookById(int bid);
+}

book-service/src/main/java/com/test/service/impl/BookServiceImpl.java

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+package com.test.service.impl;
+
+import com.test.mapper.BookMapper;
+import com.test.service.BookService;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.awt.print.Book;
+
+/**
+ * ClassName: BookServiceImpl
+ * Package: com.test.service.impl
+ *
+ * @author yovinchen
+ * @Create 2023/8/14 17:09
+ */
+@Service
+public class BookServiceImpl implements BookService {
+
+    @Resource
+    BookMapper mapper;
+
+    @Override
+    public Book getBookById(int bid) {
+        return mapper.getBookById(bid);
+    }
+}