【Java开源代码栏目提醒】：网学会员为广大网友收集整理了，AttachmentManager.java，希望对大家有所帮助！

    package com.example.gw.attachment;
    
    import org.springframework.context.ApplicationContext;
    import org.springframework.context.support.ClassPathXmlApplicationContext;
    import java.util.List;
    
    
    public class AttachmentManager implements IAttachmentManager{
    
        private IAttachmentDao attachmentDao;
        public void setAttachmentDao(IAttachmentDao attachmentDao){
         this.attachmentDao = attachmentDao;
        }
        public IAttachmentDao getAttachmentDao(){
         return attachmentDao;
        }
        public void saveAttachment(Attachment attachment){
         attachmentDao.saveOrUpdate(attachment);
        }
        
        public Attachment getAttachment(String fileId){
         return (Attachment)attachmentDao.findById(Attachment.class,new Integer(fileId));
        }
        
        public void deleteAttachmentById(String fileId){
         attachmentDao.delete(getAttachment(fileId));
        }
        
        public void deleteAttachment(Attachment attachment){
         attachmentDao.delete(attachment);
        }
        
        public List getAttachmentsBySendDocId(String sendDocId){
         String where = " from Attachment where itemId="+sendDocId;
         return attachmentDao.find(where);
        }
        
        public static void main(String args[]){
         ApplicationContext app = new ClassPathXmlApplicationContext("/applicationContext.xml");
         IAttachmentManager attachmentManager = (IAttachmentManager)app.getBean("attachmentManager");
            Attachment attachment = new Attachment();
           attachmentManager.saveAttachment(attachment);
        }
        
        public List getAttachmentList(String sendDocId,String status){
         String where = " from Attachment where itemId="+sendDocId+" and status='"+status+"'";
         return attachmentDao.find(where);
        }
    }