package test.util; import org.junit.Test; import java.sql.Connection; import util.DatabaseUtil; import static org.junit.Assert.*; import java.sql.SQLException; public class TestDatabaseUtil { @Test public void testGetConnection() { try (Connection connection = DatabaseUtil.getConnection()) { assertNotNull("数据库连接不应该为空", connection); } catch (Exception e) { e.printStackTrace(); } } }