package com.src.utils; import java.sql.ResultSet; import org.junit.Test; public class SqltoolsTest { @Test public void testGetConnection() { ResultSet rs = Sqltools.excuteQuery("select * from train", null); try{ while(rs.next()){ System.out.println(rs.getString("t_q")); } }catch(Exception e){ e.printStackTrace(); }finally{ Sqltools.close(rs,null,null); } } }