ORACLE SQL语句in超过1000个的处理方法

1. Iterator agitr = args.iterator();  
2.          Set rst = new HashSet();  
3.          Set rst1 = new HashSet();  
4.         while (agitr.hasNext()) {  
5.              String gpcode = (String) agitr.next();  
6.             boolean isretain = true;  
7.             if (grpusr_code != null && grpusr_code.length() > 0) {  
8.                  isretain &= cdlist.contains(gpcode);  
9.              }  
10.             if (grpusr_name != null && grpusr_name.length() > 0) {  
11.                  isretain &= nmlist.contains(gpcode);  
12.              }  
13.             if (citystr != null && citystr.length() > 0) {  
14.                  isretain &= arlist.contains(gpcode);  
15.              }  
16.             if (propstr != null && propstr.length() > 0) {  
17.                  isretain &= pplist.contains(gpcode);  
18.              }  
19.              isretain &= uslist.contains(gpcode);  
20.             if (isretain) {  
21.                 if (rst.size() <=800){  
22.                      rst.add("'" + gpcode + "'");  
23.                  }else{  
24.                      rst1.add("'" + gpcode + "'");  
25.                  }  
26.                   
27.              }  
28.          }  
29.          String cdstr = StringUtils.join(rst.iterator(), ",");  
30.          String cdstr1 = StringUtils.join(rst1.iterator(),",");  
31.         // 查询总积分  
32.           
33.         if (cdstr != null && cdstr.length() > 0) {  
34.             if (cdstr1 !=null && cdstr1.length()>0){  
35.                  String hql = "select tot_cash from TotalCashPromotionData as tot_cash where tot_cash.groupUserInfo.groupUserCode in ("  
36.                      + cdstr + ") or tot_cash.groupUserInfo.groupUserCode in ("+cdstr1+")";  
37.                 return this.paginatedDAO.getPaginatedList(hql, page, pageSize);  
38.              }else{  
39.                  String hql = "select tot_cash from TotalCashPromotionData as tot_cash where tot_cash.groupUserInfo.groupUserCode in ("  
40.                      + cdstr + ")";  
41.                 return this.paginatedDAO.getPaginatedList(hql, page, pageSize);  
42.              }  
43.               
44.          } else {  
45.              String hql = "select tot_cash from TotalCashPromotionData as tot_cash where tot_cash.groupUserInfo.groupUserCode in ('0')";  
46.             return this.paginatedDAO.getPaginatedList(hql, page, pageSize);  
47.          }