spring的jdbcTemplate 返回值为list 带参数

 * */public boolean findStuCourseById(int uid, int cid) {String sql = "select * from 7east_usercourse_right where userid=? and courseid=?";BeanPropertyRowMapper<UserCourse> argTypes = new BeanPropertyRowMapper<UserCourse>(UserCourse.class);Object[] args = new Object[] { uid, cid };List<UserCourse> list = getJdbcTemplate().query(sql, args, argTypes );if(list!=null){return list.size()>0?true:false;}else{return false;}}