mybatis-plus 基础配置

最新推荐文章于 2023-05-26 15:29:15 发布

李荣浩（河南分浩）

最新推荐文章于 2023-05-26 15:29:15 发布

阅读量194

点赞数

分类专栏： mybatis-plus 文章标签： spring java

本文链接：https://blog.youkuaiyun.com/weixin_51202216/article/details/121663265

版权

mybatis-plus 专栏收录该内容

2 篇文章

订阅专栏

本文介绍了如何在Spring环境中配置并使用Mybatis-Plus，包括在pom.xml中添加依赖，application.yml的配置，以及UserMapper和UserService的实现细节。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

pom.xml

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-aop</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
    <groupId>org.mybatis.spring.boot</groupId>
    <artifactId>mybatis-spring-boot-starter</artifactId>
    <version>2.0.1</version>
</dependency>
<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
    <optional>true</optional>
</dependency>


<!--MySQL依赖-->
<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <scope>runtime</scope>
</dependency>

<!--fastjson依赖-->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>fastjson</artifactId>
    <version>1.2.4</version>
</dependency>

<!--druid依赖-->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>druid-spring-boot-starter</artifactId>
    <version>1.1.10</version>
</dependency>

<!--pagehelper依赖-->
<dependency>
    <groupId>com.github.pagehelper</groupId>
    <artifactId>pagehelper-spring-boot-starter</artifactId>
    <version>1.2.3</version>
</dependency>



<!-- mybatisplus -->
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
    <version>3.3.2</version>
</dependency>

<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus</artifactId>
    <version>3.3.2</version>
</dependency>
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
    <version>3.3.2</version>
</dependency>

application.yml

server:
  port: 7082

#192.168.0.32  101.89.136.48
spring:
  application:
    name: ctyun-notice
  jackson:
    date-format: yyyy-MM-dd HH:mm
    time-zone: GMT+8
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://0.0.0.0:3306/databases?useUnicode=true&characterEncoding=utf-8
    username: root
    password: 
 
 
mybatis:
  type-aliases-package: cn.ctyun.xxxxx.mapper
  mapper-locations: classpath:mapper/*.xml
  configuration:
    map-underscore-to-camel-case: true


#配置xml文件路径
mybatis-plus:
  mapper-locations: classpath:/mapper/**/*.xml
  global-config:
    db-config:
      id-type: auto

logging:
  level:
    cn.ctyun.notice.mapper: debug

pagehelper:
  helperDialect: mysql
  reasonable: true
  supportMethodsArguments: true
  params: count=countSql

usermapper

//@Repository
@Mapper
public interface UserMapper extends BaseMapper<User> {

 
}

userService

@Service
@Slf4j
public class USerServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
 
}