小编Pra*_*nth的帖子

关闭连接仍在连接池中 - 为什么？

servlet-

public class Index extends HttpServlet {

    TimeZoneService timeZoneService;

    public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException {
        WebApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext());
        timeZoneService = (TimeZoneService) ctx.getBean("timeZoneService");
        timeZoneService.loadAllTimeZones();
        System.out.println("Done");
    }
}

public interface TimeZoneService {
    void loadAllTimeZones();
}

public class TimeZoneServiceImpl implements TimeZoneService {

    private TimeZoneDao tzDao;
    private Map<Long, String> tzOid2JavaName = new HashMap<Long, String>();

    public void loadAllTimeZones() {
        List<TimeZone> timeZones = tzDao.findAllTimeZones();
        for (TimeZone tz : timeZones) {
            tzOid2JavaName.put(tz.getOid(), tz.getJavaName());
        }
    }

    public void setTzDao(TimeZoneDao tzDao) { …