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SpringBoot_Study
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Initial commit

This commit is contained in:
Yo Vinchen 2023-03-17 12:49:21 +08:00
parent 5c4416ef7a
commit c8f4073b6e
6 changed files with 208 additions and 34 deletions
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7
springboot_08_ssmp/src/main/java/com/yv/service/BookService.java
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@ -1,5 +1,6 @@
package com.yv.service;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.yv.admain.Book;
import java.util.List;
@ -38,4 +39,10 @@ public interface BookService {
*/
List<Book> getAll();
/**
* @param currentPage
* @param pageSize
* @return
*/
IPage<Book> getPage(int currentPage, int pageSize);
}

12
springboot_08_ssmp/src/main/java/com/yv/service/IBookService.java Normal file
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@ -0,0 +1,12 @@
package com.yv.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.yv.admain.Book;
/**
* @author YoVinchen
* @date 2023/3/17 上午 10:51
*/
public interface IBookService extends IService<Book> {
}

38
springboot_08_ssmp/src/main/java/com/yv/service/impl/BookServiceImpl.java
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@ -1,45 +1,15 @@
package com.yv.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yv.admain.Book;
import com.yv.dao.BookDao;
import com.yv.service.BookService;
import org.springframework.beans.factory.annotation.Autowired;
import com.yv.service.IBookService;
import org.springframework.stereotype.Service;
import java.util.List;
/**
* @author YoVinchen
* @date 2023/3/15 下午 10:42
* @date 2023/3/17 上午 11:13
*/
@Service
public class BookServiceImpl implements BookService {
@Autowired
private BookDao bookDao;
@Override
public Boolean save(Book book) {
return bookDao.insert(book) > 0;
}
@Override
public Boolean update(Book book) {
return bookDao.updateById(book) > 0;
}
@Override
public Boolean delete(Integer id) {
return bookDao.deleteById(id) > 0;
}
@Override
public Book getById(Integer id) {
return bookDao.selectById(id);
}
@Override
public List<Book> getAll() {
return bookDao.selectList(null);
}
public class BookServiceImpl extends ServiceImpl<BookDao, Book> implements IBookService {
}

55
springboot_08_ssmp/src/main/java/com/yv/service/impl/BookServiceImpl2.java Normal file
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@ -0,0 +1,55 @@
package com.yv.service.impl;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.yv.admain.Book;
import com.yv.dao.BookDao;
import com.yv.service.BookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
/**
* @author YoVinchen
* @date 2023/3/15 下午 10:42
*/
@Service
public class BookServiceImpl2 implements BookService {
@Autowired
private BookDao bookDao;
@Override
public Boolean save(Book book) {
return bookDao.insert(book) > 0;
}
@Override
public Boolean update(Book book) {
return bookDao.updateById(book) > 0;
}
@Override
public Boolean delete(Integer id) {
return bookDao.deleteById(id) > 0;
}
@Override
public Book getById(Integer id) {
return bookDao.selectById(id);
}
@Override
public List<Book> getAll() {
return bookDao.selectList(null);
}
@Override
public IPage getPage(int currentPage, int pageSize) {
IPage page = new Page(currentPage, pageSize);
return bookDao.selectPage(page, null);
}
}

66
springboot_08_ssmp/src/test/java/com/yv/service/BookServiceTeat.java Normal file
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@ -0,0 +1,66 @@
package com.yv.service;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.yv.admain.Book;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
/**
* @author YoVinchen
* @date 2023/3/17 上午 10:58
*/
@SpringBootTest
public class BookServiceTeat {
@Autowired
private IBookService bookService;
@Test
void testGetById() {
System.out.println(bookService.getById(4));
}
@Test
void testSave() {
Book book = new Book();
book.setType("测试数据123");
book.setName("测试数据123");
book.setDescription("测试数据123");
bookService.save(book);
}
@Test
void testUpdate() {
Book book = new Book();
book.setId(15);
book.setType("测试数据123");
book.setName("测试数据123");
book.setDescription("测试数据123");
bookService.updateById(book);
}
@Test
void testDelete() {
bookService.removeById(15);
}
@Test
void testGetAll() {
bookService.list();
}
@Test
void testGetPage() {
IPage<Book> page = new Page<Book>(2, 5);
bookService.page(page);
System.out.println(page.getCurrent());
System.out.println(page.getSize());
System.out.println(page.getTotal());
System.out.println(page.getPages());
System.out.println(page.getRecords());
}
}

64
springboot_08_ssmp/src/test/java/com/yv/service/BookServiceTeatCase.java Normal file
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@ -0,0 +1,64 @@
package com.yv.service;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.yv.admain.Book;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
/**
* @author YoVinchen
* @date 2023/3/17 上午 10:58
*/
@SpringBootTest
public class BookServiceTeatCase {
@Autowired
private BookService bookService;
@Test
void testGetById(){
System.out.println(bookService.getById(4));
}
@Test
void testSave(){
Book book = new Book();
book.setType("测试数据123");
book.setName("测试数据123");
book.setDescription("测试数据123");
bookService.save(book);
}
@Test
void testUpdate(){
Book book = new Book();
book.setId(15);
book.setType("测试数据abcdefg");
book.setName("测试数据123");
book.setDescription("测试数据123");
bookService.update(book);
}
@Test
void testDelete(){
bookService.delete(15);
}
@Test
void testGetAll(){
bookService.getAll();
}
@Test
void testGetPage(){
IPage<Book> page = bookService.getPage(2, 5);
System.out.println(page.getCurrent());
System.out.println(page.getSize());
System.out.println(page.getTotal());
System.out.println(page.getPages());
System.out.println(page.getRecords());
}
}