jar引入

pom.xml

<!-- druid 官方 starter -->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>druid-spring-boot-starter</artifactId>
</dependency>

获取数据源

package com.xh.generator.domain.test;

import com.alibaba.druid.pool.DruidDataSource;
import lombok.extern.slf4j.Slf4j;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import javax.sql.DataSource;
import java.sql.SQLException;

/**
 * @author H.Yang
 * @date 2022/6/13
 */
@Slf4j
@RunWith(SpringRunner.class)
@SpringBootTest
public class AppDemo {

    @Autowired
    private DataSource dataSource;

    @Test
    public void contextLoads() throws SQLException {
        DruidDataSource druidDataSource = (DruidDataSource) dataSource;
        System.out.println(druidDataSource.getUrl());
    }


}