测试数据库连接

import java.sql.SQLException;

import javax.sql.DataSource;

import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * 测试数据库连接
 * @author Administrator
 *
 */
public class TestDataSource {

    @SuppressWarnings("resource")
    @Test
    public void testDataSources() throws SQLException{
     
    ApplicationContext ac = null;
    {
    ac = new ClassPathXmlApplicationContext("classpath:spring-mybatis.xml");
    }
    DataSource dataSource=ac.getBean(DataSource.class);
    System.out.println(dataSource.getConnection());
    }
}