mybatis-plus集成postgresql配置
时间: 2023-09-16 14:10:26 浏览: 146
要将 MyBatis-Plus 集成 PostgreSQL,您需要执行以下步骤:
1. 添加 PostgreSQL 的 JDBC 驱动程序依赖项到项目中。
```xml
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>版本号</version>
</dependency>
```
2. 修改 MyBatis 的配置文件,指定 PostgreSQL 的驱动和连接信息。
```yaml
spring:
datasource:
driver-class-name: org.postgresql.Driver
url: jdbc:postgresql://localhost:5432/数据库名
username: 用户名
password: 密码
```
3. 配置 MyBatis-Plus 的相关参数。
```java
@Configuration
@MapperScan(basePackages = "com.example.mapper")
public class MybatisPlusConfig {
@Bean
public PaginationInterceptor paginationInterceptor() {
return new PaginationInterceptor();
}
}
```
4. 编写数据访问层的代码。
```java
@Mapper
public interface UserMapper extends BaseMapper<User> {
}
```
您可以使用 MyBatis-Plus 的基本 CRUD 接口和方法来访问数据库。
希望这些步骤对您有所帮助。
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