import com.alibaba.druid.pool.DruidDataSourceFactory;

import javax.sql.DataSource;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.sql.Connection;
import java.util.Properties;

public class DruidDemo {
    public static void main(String[] args) throws Exception {
        //1、导入jar包
        //2、定义配置文件
        //3、加载配置文件
        Properties prop = new Properties();
        prop.load(new FileInputStream("jdbc_demo/druid.properties"));
        //4、获取连接池对象
        DataSource dataSource = DruidDataSourceFactory.createDataSource(prop);
        //5、获取数据库连接 Connection
        Connection connection = dataSource.getConnection();
        System.out.println(connection); //获取到了连接后就可以继续做其他操作了
        //System.out.println(System.getProperty("user.dir"));

    }
}
