服务端/course_mgmt/src/com/common/dao/impl/SubjectDaoImpl.java

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package com.common.dao.impl;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import com.common.dao.SubjectDAO;
import com.common.model.Student;
import com.common.model.Subject;

public class SubjectDaoImpl extends BaseDAO implements SubjectDAO {

	@Override
	public boolean save(Subject meetRoom) {
		return saveOrUpdate(meetRoom);
	}

	@Override
	public boolean del(Subject meetRoom) {
		// TODO Auto-generated method stub
		return deleteById(Subject.class, meetRoom.getId());
	}

	@Override
	public List<Subject> list() {
		StringBuffer sb = new StringBuffer();
		sb = new StringBuffer("FROM Subject ");

		List<Subject> lst = findByHQL(sb.toString());
		return lst;
	}

	@Override
	public Subject load(int id) {
		// TODO Auto-generated method stub
		return get(Subject.class, id);
	}

	@Override
	public List<Subject> listbybanji(String banji) {
		StringBuffer sb = new StringBuffer();
		sb = new StringBuffer("FROM Subject where banji ='").append(banji).append("'");

		List<Subject> lst = findByHQL(sb.toString());
		return lst;
	}

	@Override
	public List<Subject> listbygeren(String banji) {
		StringBuffer sb = new StringBuffer();
		sb = new StringBuffer("FROM Subject where banji ='").append(banji).append("' and type='必修课'");

		List<Subject> lst = findByHQL(sb.toString());
		return lst;
	}

	@Override
	public List<Subject> list(String tea_name) {
		StringBuffer sb = new StringBuffer();
		sb = new StringBuffer("FROM Subject where tea_name='").append(tea_name).append("'");