druid 手动指定数据源_Spring Boot (三) 整合 Druid 连接池
时间: 2024-02-07 16:02:34 浏览: 26
好的,我知道你想问什么了。你想知道如何在 Spring Boot 中手动指定 Druid 数据源对吧?那么让我为你解答一下。
首先,在 Spring Boot 项目中引入 Druid 的依赖:
```xml
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.2.5</version>
</dependency>
```
然后,在 application.properties (或 application.yml) 中配置 Druid 数据源信息:
```properties
spring.datasource.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
# 下面是 Druid 相关的配置
spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
spring.datasource.initial-size=5
spring.datasource.min-idle=5
spring.datasource.max-active=20
spring.datasource.filters=stat,wall,log4j
spring.datasource.validation-query=SELECT 1 FROM DUAL
spring.datasource.test-while-idle=true
spring.datasource.test-on-borrow=false
spring.datasource.test-on-return=false
spring.datasource.max-wait=60000
spring.datasource.time-between-eviction-runs-millis=60000
spring.datasource.min-evictable-idle-time-millis=300000
spring.datasource.pool-prepared-statements=true
spring.datasource.max-pool-prepared-statement-per-connection-size=20
spring.datasource.use-global-data-source-stat=true
spring.datasource.keep-alive=true
```
最后,在代码中手动创建 Druid 数据源:
```java
@Configuration
public class DataSourceConfig {
@Bean
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource druidDataSource() {
return new DruidDataSource();
}
}
```
这样,就可以使用手动配置的 Druid 数据源了。希望能对你有所帮助。