src/com/service/impl/VisitServiceImpl.java

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package com.service.impl;

import java.util.List;

import javax.annotation.Resource;

import org.hibernate.criterion.DetachedCriteria;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.bean.Visit;
import com.dao.VisitDao;
import com.service.VisitService;
import com.web.commons.Page;
/**
 * 拜访类实现类
 * @author LuoJoy
 *
 */
@Service("visitService")
@Transactional(readOnly=true,propagation=Propagation.SUPPORTS)
public class VisitServiceImpl implements VisitService {

	@Resource(name="visitDao")
	private VisitDao visitDao;

	@Override
	@Transactional(readOnly=false,propagation=Propagation.REQUIRED)
	public void saveAddVisit(Visit visit) {
		 
		visitDao.save(visit);
		
	}

	@Override
	public Page<Visit> findAllVisit(DetachedCriteria dCriteria, Integer curNum) {
		int  curPage=1;
		if (curNum!=null) {
			curPage=curNum;
		}
		int totalRecords=visitDao.getTotalRecords(dCriteria);
		//封装Page
		Page<Visit> page=new Page<>(curPage, totalRecords);
		
		List<Visit> records=visitDao.findAllVisit(dCriteria,page.getStartIndex(),page.getPageSize());
		page.setRecords(records);
		return page;
	}

	@Override
	@Transactional(readOnly=false,propagation=Propagation.REQUIRED)
	public void removeVisit(Integer vid) {
	
		visitDao.removeVisit(vid);
		
	}

	@Override
	public Visit findByIdVisit(Integer vid) {