关于eclipse新建junit test case 导入包报错问题

eclipse新建junit test case 导入包报错怎么解决啊，jar包也导入了

package lesson1;

import static org.junit.Assert.*;

import org.junit.Test;

public class JDBCtest {

    @Test
    public void test() {
        fail("Not yet implemented");
    }

}

@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(classes = App.class)
@WebAppConfiguration