引用"Spring"手册上的话说: Hibernate+Spring显然是天生的结合.
下面是我用spring处理的一个HibernateDAO实例,可以看到,代码量大大减少了.
java代码:
1
2 package infoweb.dao;
3
4 import java.util.List;
5 import java.util.Iterator;
6
7 import infoweb.pojo.Info;
8
9
10 import net.sf.hibernate.HibernateException;
11 import net.sf.hibernate.Query;
12 import net.sf.hibernate.Session;
13
14 import org.springframework.orm.hibernate.HibernateCallback;
15 import org.springframework.orm.hibernate.support.HibernateDaoSupport;
16
17
18 /**
19 * <p>Title: </p>
20 * <p>Description: </p>
21 * <p>Copyright: Copyright (c) 2004</p>
22 * <p>Company: </p>
23 * @author 段洪杰
24 * @version 1.0
25 */
26
27 public class InfoDAOImpl extends HibernateDaoSupport implements IInfoDAO {
...}
28 /**
29 * 构造函数
30 */
31 public InfoDAOImpl() {
...}
32 super();
33 } 34
35
36 /**
37 * 增加记录
38 * @param info Info
39 */
40 public void setInfo(Info info) throws Exception {
...}
41 getHibernateTemplate().save(info);
42 } 43
44
45 /**
46 * 通过ID取得记录
47 * @param id String
48 * @return Info
49 */
50 public Info getInfoById(String id) throws Exception {
...}
51 Info info = (Info) getHibernateTemplate().load(Info.class, id);
52 return info;
53 } 54
55
56 /**
57 * 修改记录
58 * @param Info info
59 */
60 public void modifyInfo(Info info) throws Exception {
...}
61 getHibernateTemplate().update(info);
62 } 63
64
65 /**
66 * 删除记录
67 * @param Info info
68 */
69 public void removeInfo(Info info) throws Exception {
...}
70 getHibernateTemplate().delete(info);
71 } 72
73
74 ////////////////////////////////////////////////////////
75 ///// ///
76 /////以下部份不带审核功Ä軤 ///
77 ///// ///
78 ////////////////////////////////////////////////////////
79
80 /**
81 * 取记录总数
82 * @return int
83 */
84 public int getInfosCount() throws Exception {
...}
85 int count = 0;
86 String queryString = "select count(*) from Info";
87 count = ((Integer) getHibernateTemplate().iterate(queryString).next()).
88 intValue();
89 return count;
90 } 91
92
93 /**
94 * 取所有记录集合
95 * @return Iterator
96 */
97 public Iterator getAllInfos() throws Exception {
...}
98 Iterator iterator = null;
99 String queryString = " select info from Info as info order by info.id desc";
100 List list = getHibernateTemplate().find(queryString);
101 iterator = list.iterator();
102 return iterator;
103 } 104
105
106 /**
107 * 取记录集合
108 * @return Iterator
109 * @param int position, int length
110 */
111 public Iterator getInfos(int position, int length) throws Exception {
...}
112 Iterator iterator = null;
113 String queryString = " select info from Info as info order by info.id desc";
114 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
115 //设置游标的起始点
116 query.setFirstResult(position);
117 //设置游标的长度
118 query.setMaxResults(length);
119 //记录生成
120 List list = query.list();
121 //把查询到的结果放入迭代器
122 iterator = list.iterator();
123 return iterator;
124 } 125
126
127 /**
128 * 取第一条记录
129 * @throws Exception
130 * @return Station
131 */
132 public Info getFirstInfo() throws Exception {
...}
133 Iterator iterator = null;
134 Info info = null;
135 String queryString = "select info from Info as info order by info.id desc";
136 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
137 //记录生成
138 List list = query.list();
139 //把查询到的结果放入迭代器
140 iterator = list.iterator();
141 if (iterator.hasNext()) {
...}
142 info = (Info) iterator.next();
143 } 144 return info;
145 } 146
147
148 /**
149 * 取最后一条记录
150 * @throws Exception
151 * @return Station
152 */
153 public Info getLastInfo() throws Exception {
...}
154 Iterator iterator = null;
155 Info info = null;
156 String queryString = "select info from Info as info order by info.id asc";
157 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
158 //记录生成
159 List list = query.list();
160 //把查询到的结果放入迭代器
161 iterator = list.iterator();
162 if (iterator.hasNext()) {
...}
163 info = (Info) iterator.next();
164 } 165 return info;
166
167 } 168
169
170 ////////////////////////////////////////////////////////
171 ///// ///
172 ///// 以下部份表中要有特定字段才能Õ吩诵袪 牳鋈撕推笠禒 ///
173 ///// ///
174 ////////////////////////////////////////////////////////
175
176 /**
177 * 取符合条件记录总数, [表中要有 isperson 字段]
178 * @return int
179 * @param int isPerson
180 */
181
182 public int getInfosCountByIsperson(int isPerson) throws Exception {
...}
183 int count = 0;
184 String queryString =
185 "select count(*) from Info as info where info.isperson =" + isPerson;
186 count = ((Integer) getHibernateTemplate().iterate(queryString).next()).
187 intValue();
188 return count;
189 } 190
191
192 /**
193 * 取所有符合条件记录集合, 模糊查询条件.[表中要有 isperson 字段]
194 * @return Iterator
195 * @param int isPerson
196 */
197
198 public Iterator getAllInfosByIsperson(int isPerson) throws Exception {
...}
199 Iterator iterator = null;
200 String queryString = " select info from Info as info where info.isperson =" +
201 isPerson + " order by info.id desc";
202 List list = getHibernateTemplate().find(queryString);
203 //把查询到的结果放入迭代器
204 iterator = list.iterator();
205 return iterator;
206 } 207
208
209 /**
210 * 取符合条件记录集合, 模糊查询条件.[表中要有 isperson 字段]
211 * @return Iterator
212 * @param int isPerson,int position, int length
213 */
214
215 public Iterator getInfosByIsperson(int isPerson, int position, int length) throws
216 Exception {
...}
217 Iterator iterator = null;
218 String queryString = " select info from Info as info where info.isperson =" +
219 isPerson + " order by info.id desc";
220 //创建查询
221 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
222 //设置游标的起始点
223 query.setFirstResult(position);
224 //设置游标的长度
225 query.setMaxResults(length);
226 //记录生成
227 List list = query.list();
228 //把查询到的结果放入迭代器
229 iterator = list.iterator();
230 return iterator;
231 } 232
233
234 ////////////////////////////////////////////////////////
235 ///// ///
236 ///// 以下部份表中要有特定字段才能Õ吩诵袪 查询部份 ///
237 ///// ///
238 ///////////////////////////////////////////////////////
239 /**
240 * 取符合条件记录总数, 模糊查询条件.[表中要有 title 字段]
241 * @return int
242 * @param String text
243 */
244 public int getInfosCount(String text) throws Exception {
...}
245 int count = 0;
246 count = ((Integer) getHibernateTemplate().iterate(
247 "select count(*) from Info as info where info.title like '%" + text +
248 "%'").next()).intValue();
249 return count;
250 } 251
252
253 /**
254 * 取所有符合条件记录集合, 模糊查询条件.[表中要有 title 字段]
255 * @return Iterator
256 * @param String text
257 */
258
259 public Iterator getAllInfos(String text) throws Exception {
...}
260 Iterator iterator = null;
261 String queryString =
262 " select info from Info as info where info.title like '%" + text +
263 "%' order by info.id desc";
264 //创建查询
265 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
266 //记录生成
267 List list = query.list();
268 //把查询到的结果放入迭代器
269 iterator = list.iterator();
270 return iterator;
271 } 272
273
274 /**
275 * 取符合条件记录集合, 模糊查询条件.[表中要有 title 字段]
276 * @return Iterator
277 * @param String text,int position, int length
278 */
279 public Iterator getInfos(String text, int position, int length) throws
280 Exception {
...}
281 Iterator iterator = null;
282 String queryString =
283 " select info from Info as info where info.title like '%" + text +
284 "%' order by info.id desc";
285
286 //创建查询
287 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
288 //设置游标的起始点
289 query.setFirstResult(position);
290 //设置游标的长度
291 query.setMaxResults(length);
292 //记录生成
293 List list = query.list();
294 //把查询到的结果放入迭代器
295 iterator = list.iterator();
296 return iterator;
297 } 298
299
300 ////////////////////////////////////////////////////////
301 ///// ///
302 ///// 以下部份表中要有特定字段才能Õ吩诵袪 犠⒉嵯喙貭 ///
303 ///// ///
304 ////////////////////////////////////////////////////////
305
306 /**
307 * 取符合条件记录总数.[ 表中要有 registername 字段]
308 * @return int
309 * @param String text
310 */
311 public int getInfosCountByRegisterName(String registerName) throws Exception {
...}
312 int count = 0;
313 count = ((Integer) getHibernateTemplate().iterate(
314 "select count(*) from Info as info where info.registername = '" +
315 registerName + "'").next()).intValue();
316 return count;
317 } 318
319
320 /**
321 * 通过注册名取得一条记录,如有多条,只取第一条.[表中要有 registername字段]
322 * @param registername String
323 * @return Info
324 */
325 public Info getInfoByRegisterName(String registerName) throws Exception {
...}
326 Iterator iterator = null;
327 Info info = null;
328 String queryString =
329 " select info from Info as info where info.registername='" +
330 registerName + "' order by info.id desc";
331 //创建查询
332 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
333 //记录生成
334 List list = query.list();
335 //把查询到的结果放入迭代器
336 iterator = list.iterator();
337 if (iterator.hasNext()) {
...}
338 info = (Info) iterator.next();
339 } 340 return info;
341 } 342
343
344 /**
345 * 通过注册名取得所有记录集合.[表中要有 registername字段]
346 * @param registername String
347 * @return Iterator
348 */
349 public Iterator getAllInfosByRegisterName(String registerName) throws
350 Exception {
...}
351 Iterator iterator = null;
352 String queryString =
353 " select info from Info as info where info.registername='" +
354 registerName + "' order by info.id desc";
355 //创建查询
356 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
357 //记录生成
358 List list = query.list();
359 //把查询到的结果放入迭代器
360 iterator = list.iterator();
361 return iterator;
362 } 363
364
365 /**
366 * 通过注册名取得记录列表.[表中要有 registername字段]
367 * @param registername String
368 * @return Iterator
369 */
370 public Iterator getInfosByRegisterName(String registerName, int position,
371 int length) throws Exception {
...}
372 Iterator iterator = null;
373 String queryString =
374 " select info from Info as info where info.registername='" +
375 registerName + "' order by info.id desc";
376 //创建查询
377 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
378 //设置游标的起始点
379 query.setFirstResult(position);
380 //设置游标的长度
381 query.setMaxResults(length);
382 //记录生成
383 List list = query.list();
384 //把查询到的结果放入迭代器
385 iterator = list.iterator();
386 return iterator;
387 } 388
389
390 ////////////////////////////////////////////////////////
391 ///// ///
392 ///// 以下部份表中要有特定字段才能Õ吩诵袪 犑餍桶婵闋 ///
393 ///// ///
394 ////////////////////////////////////////////////////////
395
396 /**
397 * 取记录总数.[ 表中要有 board_id 字段]
398 * @return int
399 * @param String boardId
400 */
401 public int getInfosCountByBoard(String boardId) throws Exception {
...}
402 int count = 0;
403
404 count = ((Integer) getHibernateTemplate().iterate(
405 "select count(*) from Info as info where info.boardId = '" + boardId +
406 "'").next()).intValue();
407
408 return count;
409 } 410
411
412 /**
413 * 通过版块名取得所有记录集合.[表中要有 board_id字段]
414 * @param BoardId String
415 * @return Iterator
416 */
417 public Iterator getAllInfosByBoard(String boardId) throws Exception {
...}
418 Iterator iterator = null;
419 String queryString = " select info from Info as info where info.boardId='" +
420 boardId + "' order by info.id desc";
421 //创建查询
422 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
423 //记录生成
424 List list = query.list();
425 //把查询到的结果放入迭代器
426 iterator = list.iterator();
427 return iterator;
428 } 429
430
431 /**
432 * 通过版块名取得记录列表.[表中要有 board_id字段]
433 * @param BoardId String
434 * @return Iterator
435 */
436 public Iterator getInfosByBoard(String boardId, int position, int length) throws
437 Exception {
...}
438 Iterator iterator = null;
439 String queryString = " select info from Info as info where info.boardId='" +
440 boardId + "' order by info.id desc";
441
442 //创建查询
443 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
444 //设置游标的起始点
445 query.setFirstResult(position);
446 //设置游标的长度
447 query.setMaxResults(length);
448 //记录生成
449 List list = query.list();
450 //把查询到的结果放入迭代器
451 iterator = list.iterator();
452
453 return iterator;
454
455 } 456
457
458 /**
459 * 取符合条件记录总数.[ 表中要有 board_id 字段,title] 模糊查询title
460 * @return int
461 * @param String boardId ,String text
462 */
463 public int getInfosCountByBoard(String boardId, String text) throws Exception {
...}
464 int count = 0;
465
466 count = ((Integer) getHibernateTemplate().iterate(
467 "select count(*) from Info as info where info.boardId='" + boardId +
468 "' and info.title like '%" + text + "%'").next()).intValue();
469
470 return count;
471
472 } 473
474
475 /**
476 * 通过版块名取得记录列表.[表中要有 board_id字段] 模糊查询title
477 * @param String boardID,int position, int length
478 * @return Iterator
479 */
480 public Iterator getInfosByBoard(String boardId, int position, int length,
481 String text) throws Exception {
...}
482 Iterator iterator = null;
483 String queryString = " select info from Info as info where info.boardId='" +
484 boardId + "' and info.title like '%" + text +
485 "%' order by info.id desc";
486
487 //创建查询
488 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
489 //设置游标的起始点
490 query.setFirstResult(position);
491 //设置游标的长度
492 query.setMaxResults(length);
493 //记录生成
494 List list = query.list();
495 //把查询到的结果放入迭代器
496 iterator = list.iterator();
497 return iterator;
498
499 } 500
501
502 ////////////////////////////////////////////////////////
503 ///// ///
504 /////以下部份带有审核功Ä軤 ///
505 ///// ///
506 ////////////////////////////////////////////////////////
507
508 /**
509 * 取记录总数
510 * @return int
511 * @param int isAuditing
512 */
513 public int getInfosCount(int isAuditing) throws Exception {
...}
514 int count = 0;
515
516 count = ((Integer) getHibernateTemplate().iterate(
517 "select count(*) from Info as info where info.isauditing=" +
518 isAuditing).next()).intValue();
519 return count;
520 } 521
522
523 /**
524 * 取所有记录集合
525 * @return Iterator
526 * @param int position, int length,int isAuditing
527 */
528 public Iterator getAllInfos(int isAuditing) throws Exception {
...}
529 Iterator iterator = null;
530 String queryString =
531 " select info from Info as info where info.isauditing=" + isAuditing +
532 " order by info.id desc";
533 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
534 //记录生成
535 List list = query.list();
536 //把查询到的结果放入迭代器
537 iterator = list.iterator();
538 return iterator;
539 } 540
541
542 /**
543 * 取记录集合
544 * @return Iterator
545 * @param int position, int length,int isAuditing
546 */
547 public Iterator getInfos(int position, int length, int isAuditing) throws
548 Exception {
...}
549 Iterator iterator = null;
550 String queryString =
551 " select info from Info as info where info.isauditing=" + isAuditing +
552 " order by info.id desc";
553
554 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
555 //设置游标的起始点
556 query.setFirstResult(position);
557 //设置游标的长度
558 query.setMaxResults(length);
559 //记录生成
560 List list = query.list();
561 //把查询到的结果放入迭代器
562 iterator = list.iterator();
563
564 return iterator;
565 } 566
567
568 ////////////////////////////////////////////////////////////////
569 ///// ///
570 ///// 以下部份表中要有特定字段才能Õ吩诵Ð 有审核功Ä軤 个人和Æ笠禒 ///
571 ///// ///
572 ///////////////////////////////////////////////////////////////
573
574 /**
575 * 取符合条件记录总数, [表中要有 isperson isAuditing 字段]
576 * @return int
577 * @param int isPerson,int isAuditing
578 */
579
580 public int getInfosCountByIsperson(int isPerson, int isAuditing) throws
581 Exception {
...}
582 int count = 0;
583
584 count = ((Integer) getHibernateTemplate().iterate(
585 "select count(*) from Info as info where info.isperson =" + isPerson +
586 " and info.isauditing=" + isAuditing).next()).intValue();
587
588 return count;
589 } 590
591
592 /**
593 * 取所有符合条件记录集合, 模糊查询条件.[表中要有 isperson isAuditing 字段]
594 * @return Iterator
595 * @param int isPerson,int isAuditing
596 */
597
598 public Iterator getAllInfosByIsperson(int isPerson, int isAuditing) throws
599 Exception {
...}
600 Iterator iterator = null;
601 String queryString = " select info from Info as info where info.isperson =" +
602 isPerson + " and info.isauditing=" + isAuditing +
603 " order by info.id desc";
604
605 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
606 //记录生成
607 List list = query.list();
608 //把查询到的结果放入迭代器
609 iterator = list.iterator();
610
611 return iterator;
612 } 613
614
615 /**
616 * 取符合条件记录集合, 模糊查询条件.[表中要有 isperson isAuditing 字段]
617 * @return Iterator
618 * @param int isPerson,int position, int length,int isAuditing
619 */
620
621 public Iterator getInfosByIsperson(int isPerson, int position, int length,
622 int isAuditing) throws Exception {
...}
623 Iterator iterator = null;
624 String queryString = " select info from Info as info where info.isperson =" +
625 isPerson + " and info.isauditing=" + isAuditing +
626 " order by info.id desc";
627
628 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
629 //设置游标的起始点
630 query.setFirstResult(position);
631 //设置游标的长度
632 query.setMaxResults(length);
633 //记录生成
634 List list = query.list();
635 //把查询到的结果放入迭代器
636 iterator = list.iterator();
637
638 return iterator;
639
640 } 641
642
643 ////////////////////////////////////////////////////////
644 ///// ///
645 ///// 要有特定字段才能Õ吩诵袪 有审核功Ä軤 查询部份 ///
646 ///// ///
647 ///////////////////////////////////////////////////////
648 /**
649 * 取符合条件记录总数, 模糊查询条件.[表中要有 title 字段]
650 * @return int
651 * @param String text,int isAuditing
652 */
653 public int getInfosCount(String text, int isAuditing) throws Exception {
...}
654 int count = 0;
655
656 count = ((Integer) getHibernateTemplate().iterate(
657 "select count(*) from Info as info where info.isauditing=" +
658 isAuditing + " and info.title like '%" + text + "%'").next()).
659 intValue();
660
661 return count;
662 } 663
664
665 /**
666 * 取所有符合条件记录集合, 模糊查询条件.[表中要有 title 字段]
667 * @return Iterator
668 * @param String text,int isAuditing
669 */
670
671 public Iterator getAllInfos(String text, int isAuditing) throws Exception {
...}
672 Iterator iterator = null;
673 String queryString =
674 " select info from Info as info where info.isauditing=" + isAuditing +
675 " and info.title like '%" + text + "%' order by info.id desc";
676
677 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
678 //记录生成
679 List list = query.list();
680 //把查询到的结果放入迭代器
681 iterator = list.iterator();
682
683 return iterator;
684 } 685
686
687 /**
688 * 取符合条件记录集合, 模糊查询条件.[表中要有 title 字段]
689 * @return Iterator
690 * @param String text,int position, int length,int isAuditing
691 */
692 public Iterator getInfos(String text, int position, int length,
693 int isAuditing) throws Exception {
...}
694 Iterator iterator = null;
695 String queryString =
696 " select info from Info as info where info.isauditing=" + isAuditing +
697 " and info.title like '%" + text + "%' order by info.id desc";
698
699 //创建查询
700 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
701 //设置游标的起始点
702 query.setFirstResult(position);
703 //设置游标的长度
704 query.setMaxResults(length);
705 //记录生成
706 List list = query.list();
707 //把查询到的结果放入迭代器
708 iterator = list.iterator();
709
710 return iterator;
711 } 712
713
714 ////////////////////////////////////////////////////////
715 ///// ///
716 ///// 要有特定字段才能Õ吩诵袪 有审核功Ä軤 注册相关 ///
717 ///// ///
718 ////////////////////////////////////////////////////////
719
720 /**
721 * 取符合条件记录总数.[ 表中要有 registername isauditing字段]
722 * @return int
723 * @param String text,int isAuditing
724 */
725 public int getInfosCountByRegisterName(String registerName, int isAuditing) throws
726 Exception {
...}
727 int count = 0;
728
729 count = ((Integer) getHibernateTemplate().iterate(
730 "select count(*) from Info as info where info.isauditing=" +
731 isAuditing + " and info.registername = '" + registerName + "'").next()).
732 intValue();
733
734 return count;
735 } 736
737
738 /**
739 * 通过注册名取得一条记录,如有多条,只取第一条.[表中要有 registername isauditing字段]
740 * @param registername String,int isAuditing
741 * @return Info
742 */
743 public Info getInfoByRegisterName(String registerName, int isAuditing) throws
744 Exception {
...}
745 Iterator iterator = null;
746 Info info = null;
747
748 String queryString =
749 " select info from Info as info where info.isauditing=" + isAuditing +
750 " and info.registername='" + registerName + "' order by info.id desc";
751
752 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
753 //记录生成
754 List list = query.list();
755 //把查询到的结果放入迭代器
756 iterator = list.iterator();
757 if (iterator.hasNext()) {
...}
758 info = (Info) iterator.next();
759 } 760
761 return info;
762 } 763
764
765 /**
766 * 通过注册名取得所有记录集合.[表中要有 registername isauditing字段]
767 * @param registername String,int isAuditing
768 * @return Iterator
769 */
770 public Iterator getAllInfosByRegisterName(String registerName, int isAuditing) throws
771 Exception {
...}
772 Iterator iterator = null;
773
774 String queryString =
775 " select info from Info as info where info.isauditing=" + isAuditing +
776 " and info.registername='" + registerName + "' order by info.id desc";
777
778 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
779 //记录生成
780 List list = query.list();
781 //把查询到的结果放入迭代器
782 iterator = list.iterator();
783
784 return iterator;
785 } 786
787
788 /**
789 * 通过注册名取得记录列表.[表中要有 registername isauditing字段]
790 * @param registername String,int isAuditing
791 * @return Iterator
792 */
793 public Iterator getInfosByRegisterName(String registerName, int position,
794 int length, int isAuditing) throws
795 Exception {
...}
796 Iterator iterator = null;
797 String queryString =
798 " select info from Info as info where info.isauditing=" + isAuditing +
799 " and info.registername='" + registerName + "' order by info.id desc";
800
801 //创建查询
802 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
803 //设置游标的起始点
804 query.setFirstResult(position);
805 //设置游标的长度
806 query.setMaxResults(length);
807 //记录生成
808 List list = query.list();
809 //把查询到的结果放入迭代器
810 iterator = list.iterator();
811
812 return iterator;
813 } 814
815
816 ////////////////////////////////////////////////////////
817 ///// ///
818 ///// 要有特定字段才能Õ吩诵袪 有审核功能 树型版块 ///
819 ///// ///
820 ////////////////////////////////////////////////////////
821
822 /**
823 * 取记录总数.[ 表中要有 board_id isauditing字段]
824 * @return int
825 * @param String boardId,int isAuditing
826 */
827 public int getInfosCountByBoard(String boardId, int isAuditing) throws
828 Exception {
...}
829 int count = 0;
830
831 count = ((Integer) getHibernateTemplate().iterate(
832 "select count(*) from Info as info where info.isauditing=" +
833 isAuditing + " and info.boardId = '" + boardId + "'").next()).intValue();
834
835 return count;
836 } 837
838
839 /**
840 * 通过版块名取得所有记录集合.[表中要有 board_id isauditing字段]
841 * @param BoardId String,int isAuditing
842 * @return Iterator
843 */
844 public Iterator getAllInfosByBoard(String boardId, int isAuditing) throws
845 Exception {
...}
846 Iterator iterator = null;
847
848 String queryString =
849 " select info from Info as info where info.isauditing=" + isAuditing +
850 " and info.boardId='" + boardId + "' order by info.id desc";
851
852 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
853 //记录生成
854 List list = query.list();
855 //把查询到的结果放入迭代器
856 iterator = list.iterator();
857 return iterator;
858 } 859
860
861 /**
862 * 通过版块名取得记录列表.[表中要有 board_id isauditing字段]
863 * @param BoardId String,int isAuditing
864 * @return Iterator
865 */
866 public Iterator getInfosByBoard(String boardId, int position, int length,
867 int isAuditing) throws Exception {
...}
868 Iterator iterator = null;
869 String queryString =
870 " select info from Info as info where info.isauditing=" + isAuditing +
871 " and info.boardId='" + boardId + "' order by info.id desc";
872
873 //创建查询
874 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
875 //设置游标的起始点
876 query.setFirstResult(position);
877 //设置游标的长度
878 query.setMaxResults(length);
879 //记录生成
880 List list = query.list();
881 //把查询到的结果放入迭代器
882 iterator = list.iterator();
883
884 return iterator;
885
886 } 887
888
889 /**
890 * 取符合条件记录总数.[ 表中要有 board_id isauditing字段,title] 模糊查询title
891 * @return int
892 * @param String boardId ,String text,int isAuditing
893 */
894 public int getInfosCountByBoard(String boardId, String text, int isAuditing) throws
895 Exception {
...}
896 int count = 0;
897
898 count = ((Integer) getHibernateTemplate().iterate(
899 "select count(*) from Info as info where info.isauditing=" +
900 isAuditing + " and info.boardId='" + boardId +
901 "' and info.title like '%" +
902 text + "%'").next()).intValue();
903
904 return count;
905
906 } 907
908
909 /**
910 * 通过版块名取得记录列表.[表中要有 board_id字段 isauditing] 模糊查询title
911 * @param String boardId,int position, int length,int isAuditing
912 * @return Iterator
913 */
914 public Iterator getInfosByBoard(String boardId, int position, int length,
915 String text, int isAuditing) throws Exception {
...}
916 Iterator iterator = null;
917 String queryString =
918 " select info from Info as info where info.isauditing=" + isAuditing +
919 " and info.boardId='" + boardId + "' and info.title like '%" + text +
920 "%' order by info.id desc";
921
922 //创建查询
923 Query query = getHibernateTemplate().createQuery(getSession(), queryString);
924 //设置游标的起始点
925 query.setFirstResult(position);
926 //设置游标的长度
927 query.setMaxResults(length);
928 //记录生成
929 List list = query.list();
930 //把查询到的结果放入迭代器
931 iterator = list.iterator();
932
933 return iterator;
934
935 } 936
937
938 } 939
940
学习中ing
本文地址：http://com.8s8s.com/it/it14746.htm