private int findId() { int id = 0; AlarmDao dao = new AlarmDao(AddActivity.this); try { dao.openDB(); id = dao.findById(sqlHour, sqlMinute, sqlWeekData); if (id == -1) { Log.e("添加闹钟", "搜索id失败"); } } catch (Exception e) { // TODO: handle exception Log.e("添加闹钟", e.getMessage()); } finally { dao.relese(); } return id; }