优化SysService.logn方法

src/main/java/com/ekexiu/portal/service/SysService.java

	@Post
	@Path("/login")
	public SessionUser login(@JdbcConn Connection con, String lk, String pw)
			throws SQLException {
			throws SQLException,JfwBaseException {
		User user = userDao.queryByEmailOrMobilePhone(con, lk);
		if (null == user)
			throw new SQLException("该用户还未注册");
			throw new JfwBaseException(-1,"该用户还未注册");
		if (DEFAULT_PASS_WORD.equals(user.getPasswd()))
			return null;
		if (!StringUtil.md5(pw).equals(user.getPasswd()))
		SessionUser ret = new SessionUser();
		ret.setId(user.getId());
		if (null != this.professorDao.query(con, user.getId())) {
			ret.setName(this.professorDao.query(con, user.getId()).getName());
		Professor pf =  this.professorDao.query(con, user.getId());
		if (null !=pf) {
			ret.setName(pf.getName());
		}
		ret.setMobilePhone(user.getMobilePhone());
		ret.setType(user.getUserType());