关于一个类里面两部分重复的代码怎么优化

 1 public class DutyAutoWarningNotify extends TaskVO {
 2 
 3     /**
 4      * 
 5      */
 6     private static final long serialVersionUID = 4134338525795435287L;
 7 
 8     /**
 9      * {@inheritDoc}
10      */
11     @Override
12     public void execute() throws Exception {
13         IMonCommonOperateBO monCommonOperateBO = SpringContextUtils.getBean("monCommonOperateBO", IMonCommonOperateBO.class);
14     
15         String s1=monCommonOperateBO.getDictionaryItemValue("IDD_MON_SCHEDULE", "IDI_SCHEDULE_TIME1");
16         String s2=monCommonOperateBO.getDictionaryItemValue("IDD_MON_SCHEDULE", "IDI_SCHEDULE_TIME2");
17         String s3=monCommonOperateBO.getDictionaryItemValue("IDD_MON_SCHEDULE", "IDI_SCHEDULE_TIME3");
18         String s4=monCommonOperateBO.getDictionaryItemValue("IDD_MON_SCHEDULE", "IDI_SCHEDULE_TIME4");
19         Date time1=new Date(System.currentTimeMillis()+Integer.parseInt(s1));//当前时间+50分钟
20         Date time2=new Date(System.currentTimeMillis()+Integer.parseInt(s2));//当前时间+70分钟
21         Date time3=new Date(System.currentTimeMillis()+Integer.parseInt(s3));//当前时间+24小时，提前一天通知的时间
22         Date time4=new Date(System.currentTimeMillis()+Integer.parseInt(s4));//当前时间+24小时，提前一天通知的时间         
23         this.sendMessage(time1, time2);
24         this.sendMessage(time3, time4);
25     }
26     
27     
28     private void sendMessage(Date startTime,Date endTime) throws Exception{
29         ISchDutyDetailBO schDutyDetailBO = SpringContextUtils.getBean("schDutyDetailBO", ISchDutyDetailBO.class);        
30         IMonCommonOperateBO monCommonOperateBO = SpringContextUtils.getBean("monCommonOperateBO", IMonCommonOperateBO.class);
31         IUserBI userBI = SpringContextUtils.getBean("ext_baf_userBI", IUserBI.class);
32         SchDutyDetailExample schExample = new SchDutyDetailExample();
33         SchDutyDetailExample.Criteria schCriteria = schExample.createCriteria();        
34         StringBuffer sb = new StringBuffer();
35         sb.append("(T_SCH_DUTY_DETAIL .IS_NOTIFY = ‘Y‘ OR EXISTS (SELECT 1 ").append("FROM t_sch_duty_table SC6 WHERE T_SCH_DUTY_DETAIL .DUTY_TABLE_ID = SC6.DUTY_TABLE_ID ")
36             .append("AND SC6.IS_NOTIFY = ‘Y‘))");
37         String queryCondition=sb.toString();                        
38         schCriteria.andOtherCondition(queryCondition);
39         schCriteria.andDutyStartTimeBetween(startTime, endTime);
40         List<SchDutyDetail> schDutyDetails = schDutyDetailBO.selectByExample(schExample); // 查询到对应班次        
41         for (SchDutyDetail schDutyDetail : schDutyDetails) {
42             String userId=schDutyDetail.getDutyStaff();
43             String noticeObj=userBI.selectUserNameById(userId);
44             if(noticeObj!=null){
45                 String noticeType = MsgConstant.MSG_NOTICE_TYPE_MSG; // 通知类型
46                 String noticeMode = MsgConstant.IMSG_NOTICE_MODE_SM; // 通知方式默认为短信 
47                 StringBuffer dealInfoStrBuff = new StringBuffer();
48                 String time=DateFormat.getInstance().format(schDutyDetail.getDutyStartTime());
49                 dealInfoStrBuff.append(noticeObj).append("你好，你在").append(schDutyDetail.getDutyDetailId().toString()).append("班表中有")
50                                 .append(time).append("的班次，请提前准备，按时接班，谢谢。该提醒来自综调系统。");
51                 String noticeContent = dealInfoStrBuff.toString(); // 通知内容
52                 String[] noticeArgs={noticeType,noticeMode,noticeContent,"",};
53                 UserVO userVO=userBI.selectUserByPrimaryKey(Constant.DEFAULT_USER); 
54                 monCommonOperateBO.sendMessage(schDutyDetail.getDutyTableId(), schDutyDetail.getTemplateId(), "0000017", schDutyDetail.getDutyDetailId().toString(),
55                         noticeObj, DealConstants.OBJECTTYPE_BAF_E, userVO, noticeArgs); 
56             }                       
57         }
58     }
59 }