public void update(NotificationData notificationData) {
// 开启事务
db.beginTransaction();
try {
ContentValues values = new ContentValues();
values.put("isread", notificationData.getIsead());
db.update(
"stutb",
values,
"AlarmId=?",
new String[] {notificationData.getAlarmId()}); // 将全部id>3的人的性别改成女
db.setTransactionSuccessful();
} catch (Exception e) {
e.printStackTrace();
} finally {
db.endTransaction();
}
}
public void delete(NotificationData notificationData) {
// 开启事务
db.beginTransaction();
try {
db.delete("stutb", "AlarmId=?", new String[] {notificationData.getAlarmId()}); // 删除所有名字中带有丰的人
db.setTransactionSuccessful();
} catch (Exception e) {
e.printStackTrace();
} finally {
db.endTransaction();
}
}
public ArrayList<NotificationData> query() {
ArrayList<NotificationData> array = new ArrayList<NotificationData>();
Cursor c = db.query("stutb", null, null, null, null, null, null);
if (c != null) {
while (c.moveToNext()) {
NotificationData a = new NotificationData();
a.setAlarmId(c.getString(c.getColumnIndex("AlarmId")));
a.setUserName(c.getString(c.getColumnIndex("UserName")));
a.setAlarmType(Integer.parseInt(c.getString(c.getColumnIndex("AlarmType"))));
a.setPriorityLevel(Integer.parseInt(c.getString(c.getColumnIndex("PriorityLevel"))));
a.setArea(c.getString(c.getColumnIndex("Area")));
a.setCreateTime(c.getString(c.getColumnIndex("CreateTime")));
a.setIsead(c.getString(c.getColumnIndex("isRead")));
array.add(a);
}
c.close();
}
return array;
}
public void insert(NotificationData notificationData) {
// 开启事务
db.beginTransaction();
try {
ContentValues values = new ContentValues();
values.put("AlarmId", notificationData.getAlarmId());
values.put("UserName", notificationData.getUserName());
values.put("AlarmType", String.valueOf(notificationData.getAlarmType()));
values.put("PriorityLevel", String.valueOf(notificationData.getPriorityLevel()));
values.put("Area", notificationData.getArea());
values.put("CreateTime", notificationData.getCreateTime());
values.put("isRead", notificationData.getIsead());
db.insert("stutb", null, values);
db.setTransactionSuccessful();
} catch (Exception e) {
e.printStackTrace();
} finally {
db.endTransaction();
}
}
