springboot druid config start
spring.datasource.druid.url=jdbc:mysql://127.0.0.1:3306/springbootdb_master?enconding=UTF-8
spring.datasource.druid.username=root
spring.datasource.druid.password=guanglei
spring.datasource.druid.driver-class-name=com.mysql.jdbc.Driver
springboot druid config end
package com.ekeyfund.framework.springboot.druid.configuration;
import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.sql.DataSource;
import java.sql.SQLException;
/**
* Druid DataSource Configuration
*
* @author tony 18601767221@163.com
* @create 2017-09-27-上午10:40
* @see
* @since JDK9
*/
@Configuration
public class DruidDataSourceConfiguration {
private static final Logger logger = LogManager.getLogger();
@Bean
@ConfigurationProperties("spring.datasource.druid")
public DataSource druidDataSource(){
logger.info("init druid datasource");
DataSource druidDataSource= DruidDataSourceBuilder.create().build();
try {
logger.info("druid datasource connection "+druidDataSource.getConnection());
} catch (SQLException e) {
logger.error("init drudid datasource exception "+e.getMessage());
}
return druidDataSource;
}
}
4条答案
按热度按时间jhkqcmku1#
@lihengming 帮忙看一下
sg2wtvxw2#
在这里只是配置数据源,这时候数据源还没有被初始化呢,肯定报错了,你注入一个数据源再试试。另外,单数据源是默认进行自动配置的,不需要你自己再在这里配置,不知道你的用意是什么?
cvxl0en23#
@lihengming 大神怎么禁用自动配置啊, 我用的springcloud, 但是有些服务节点不需要连数据库
7y4bm7vi4#
我一个个试的,exclude了很多个类, 但是还是会自动配置,我的配置如下:
`@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class, DruidDataSourceAutoConfigure.class,
DataSourceTransactionManagerAutoConfiguration.class, DataSourceHealthIndicatorAutoConfiguration.class,
MongoAutoConfiguration.class, MongoDataAutoConfiguration.class})//禁用mongo自动配置
//@SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})
@EnableDiscoveryClient
public class TestApplication {
}`