一、安装教程
http://www.macrozheng.com/#/architect/mall_arch_08
注意:
安装为服务时,需要以管理员的身份运行。
执行命令如下命令:需进入安装目录的bin文件夹中
服务相关命令
#启动服务:
net start MongoDB
#关闭服务:
net stop MongoDB
#移除服务:
D:\MongoDB\bin\mongod.exe --remove
二、整合步骤
1、导入maven依赖
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
2、配置参数
spring.data.mongodb.database=test
spring.data.mongodb.host=127.0.0.1
spring.data.mongodb.port=27017
3、编写实体类以及DAO
实体类
@Data
@Builder
public class Book {
private Integer id;
private String name;
private String author;
}
DAO实体类
/**
* @Describe: 动态代理生成
* @Author: youjiancheng
* @date 2021/4/8 22:08
*/
public interface BookDao extends MongoRepository<Book,Integer> {
List<Book> findByAuthorContains(String author);
Book findByNameEquals(String name);
}
4、测试
@RestController
public class BookController {
@Autowired
BookDao bookDao;
@GetMapping("/test1")
public void test1() {
List<Book> books = new ArrayList<>();
Book book1 = Book.builder().id(1).author("zs").name("java").build();
Book book2 = Book.builder().id(2).author("lisi").name("web").build();
Book book3 = Book.builder().id(3).author("ww").name("MySQL").build();
books.add(book1);
books.add(book2);
books.add(book3);
bookDao.insert(books);
//查询
List<Book> res1 = bookDao.findByAuthorContains("zs");
System.out.println(res1);
System.out.println("----------------------------");
Book res2 = bookDao.findByNameEquals("java");
System.out.println(res2);
}
}
结果:
此外,Spring Data MongoDB还提供了一个MongoTemplate来操作MongoDB。
@GetMapping("/test2")
public void test2() {
List<Book> books = new ArrayList<>();
Book book1 = Book.builder().id(4).author("zs4").name("java1").build();
Book book2 = Book.builder().id(5).author("lisi5").name("web1").build();
Book book3 = Book.builder().id(6).author("ww26").name("MySQL1").build();
books.add(book1);
books.add(book2);
books.add(book3);
mongoTemplate.insertAll(books);
List<Book> all = mongoTemplate.findAll(Book.class);
System.out.println(all);
Book byId = mongoTemplate.findById(4, Book.class);
System.out.println(byId);
}
结果如下: