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" ). 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 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 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 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 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 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 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" ). 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
