public int modifyMiss(RESINFO bean, List<MISSINGISTEMS> missings, List<MISSINGISTEMS> missList) throws Exception {
		int result = StatusType.DEFAULT ;  

    	RESINFO resinfo = new RESINFO();
    	resinfo.setID(bean.getID());
    	resinfo = this.bean(resinfo);
    	
    	List<MISSINGISTEMS> missingModify = new ArrayList<MISSINGISTEMS>();//存儲添加和刪除的缺件信息
    	List<MISSINGISTEMS> missingDel = new ArrayList<MISSINGISTEMS>();//存儲刪除的缺件信息列表
    	List<MISSINGISTEMS> missingAdd = new ArrayList<MISSINGISTEMS>();//存儲添加進來的缺件信息列表
    	
    	if (NoneType.isNullOrEmpty(missings) && NoneType.isNullOrEmpty(missList)) {//說明修改前後都沒有缺件
    		result = this.daoProvider().modify(bean);
    		
		}else if (NoneType.isNullOrEmpty(missings) && !NoneType.isNullOrEmpty(missList) ) {//修改前沒有缺件，修改後存在缺件
			
			for(MISSINGISTEMS missingistems : missList ){
    			missingistems.setID(KeyGenerator.instance().getKey());
    			missingistems.setRESID(resinfo.getID());
    		}
    		
    		this.daoProvider(false).batchInsert(missList);
    		result = this.daoProvider().modify(bean);
    		
		}else if (!NoneType.isNullOrEmpty(missings) && NoneType.isNullOrEmpty(missList)) {//修改後刪除全部的缺件
			this.daoProvider(false).batchDelete(missings);
			result = this.daoProvider().modify(bean);
			
		}else {
			missingModify = getDiffrent(missings, missList);//找到新增和刪除掉的缺件
			
			for(MISSINGISTEMS miss : missingModify){
				
				if (NoneType.isNullOrEmpty(miss.getID())) {//找到新增的缺件信息
					missingAdd.add(miss);
					
				}else{
					missingDel.add(miss);
				}
			}
			
			for(MISSINGISTEMS missing : missingAdd ){
				missing.setID(KeyGenerator.instance().getKey());
				missing.setRESID(resinfo.getID());
    		}
			
			if(!NoneType.isNullOrEmpty(missingAdd)){
				this.daoProvider(false).batchInsert(missingAdd);
			}
			
			if(!NoneType.isNullOrEmpty(missingDel)){
				this.daoProvider(false).batchDelete(missingDel);
			}
			
			result = this.daoProvider().modify(bean);
		}
    	
        return result ;
	}
	
	/**
     * 獲取兩個List的不同元素
     * @param missings 表示修改前的缺件信息列表
     * @param missList 表示修改後的缺件信息列表
     * @return
     */
    private static List<MISSINGISTEMS> getDiffrent(List<MISSINGISTEMS> missings, List<MISSINGISTEMS> missList) {
    	List<MISSINGISTEMS> missingistems = new ArrayList<MISSINGISTEMS>();
    	
    	for(MISSINGISTEMS miss : missList){
    		
    		if (NoneType.isNullOrEmpty(miss.getID())) {//找到新增的缺件信息
				missingistems.add(miss);
			}
    	}
    	
    	for(MISSINGISTEMS missing : missings){
    		
    		if(!missList.contains(missing)){//找到刪除掉的缺件信息
    			missingistems.add(missing);
    		}
    	}
    		
        return missingistems;
    }
}

修改信息