在该应用程序中开发一个Android应用程序我有数据库表...当一个特定的格式化消息来到手机时，它应该被拆分该消息携带的值应该去并插入到数据库中创建的表中。
邮件格式为： 纬度：12.537347487 兰：77.674875980 Accry：4.0 5月9日星期五10:28:34 IST 2014
格式化消息的这个值希望通过onReceive函数存储在数据库表中...消息应该被拆分，Lat，Lan，Accry，Date和Time的值应该存储在数据库中......
SmsReceiver.java:
package com.example.sample2;
import java.util.ArrayList;
import java.util.Calendar;
import com.example.sample2.SecureMessagesActivity;
//import org.secure.sms.SmsInfo;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.widget.Toast;
public class SmsReceiver extends BroadcastReceiver
{
public static final String SMS_EXTRA_NAME = "pdus";
public static final String SMS_URI = "content://sms";
public static final String ADDRESS = "address";
public static final String MOBILE = "Mobile";
public static final String BODY = "body";
public static final String LAT = "lat";
public static final String LAN = "lan";
public static final String ACCURACY = "Accry";
public static final String DATE = "Date";
public static final String TIME = "Time";
public static final String SEEN = "seen";
public static final int MESSAGE_TYPE_INBOX = 1;
public static final int MESSAGE_TYPE_SENT = 2;
public static final int MESSAGE_IS_NOT_READ = 0;
public static final int MESSAGE_IS_READ = 1;
public static final int MESSAGE_IS_NOT_SEEN = 0;
public static final int MESSAGE_IS_SEEN = 1;
// static ArrayList<SmsInfo> listSms = new ArrayList<SmsInfo>();
// Change the password here or give a user possibility to change it
// public static final byte[] PASSWORD = new byte[]{ 0x20, 0x32, 0x34, 0x47, (byte) 0x84, 0x33, 0x58 };
// ArrayList<String> smsList = new ArrayList<String>();
@Override
public void onReceive( Context context, Intent intent )
{
Bundle bundle = intent.getExtras();
SmsMessage[] msgs = null;
String messages = "";
if (bundle != null)
{
//—retrieve the SMS message received—
Object[] smsExtra = (Object[]) bundle.get("pdus");
msgs = new SmsMessage[smsExtra.length];
for (int i=0; i<msgs.length; i++)
{
SmsMessage sms = SmsMessage.createFromPdu((byte[])smsExtra[i]);
//take out content from sms
if(sms.getMessageBody().contains("Lat:"))
{
String[] splitted = sms.getMessageBody().split("\n");
String body= splitted[0];
String[] mobval=body.split(":");
String Mobile=mobval[1];//Mob Value
body= splitted[2];
String[] latval=body.split(":");
String lat=latval[1];//Lat Value
body = splitted[3];
String[] lanval=body.split(":");
String lan=lanval[1];//Lan Value
body = splitted[4];
String[] Accval=body.split(":");
String Accry=Accval[1];//Accry value
body= splitted[5];
String Dateval=body.substring(4,10);
String Timeval=body.substring(11,20);
String Date=Dateval; //Date value
String Time=Timeval; //Time value
String address = sms.getOriginatingAddress();
messages += "SMS from" + address + ":\n";
//—display the new SMS message—
Toast.makeText(context, messages, Toast.LENGTH_SHORT).show();
insertintoDB(context, Mobile,lat,lan,Accry,Date,Time);
//putSmsToDatabase(Mobile,lat,lan,Accry,Date,Time, context );
abortBroadcast();
}
}
}
}
private void insertintoDB(Context context, String mobile, String lat, String lan, String date,String time,String accuracy) {
// final SharedPreferences prefs = getSharedPreferences(Const.COMMON_SHARED, Context.MODE_PRIVATE);
//String userId = prefs.getString(Const.COMMON_USERID, null);
DataBaseHelper dbHelper= new DataBaseHelper(context);
// dbHelper.openDataBase();
dbHelper.insertData(mobile, lat, lan, date,accuracy,time);
dbHelper.close();
}
DataBaseHelper.java：
package com.example.sample2;
import android.content.ContentValues;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteException;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import android.widget.Toast;
public class DataBaseHelper extends SQLiteOpenHelper {
//public static final String SMS_URI = “/data/data/org.secure.sms/databases/”;
public static final String DB_NAME= "message";
public static final String TABLE_NAME= "sms2";
public static final int version =1;
public static final String ADDRESS = "address";
public static final String MOBILE = "Mobile";
public static final String BODY = "body";
public static final String LAT = "lat";
public static final String LAN = "lan";
public static final String ACCURACY = "Accry";
public static final String DATE = "Date";
public static final String TIME = "Time";
Context context;
public DataBaseHelper(Context context) {
super(context, DB_NAME, null, version);
// TODO Auto-generated constructor stub
this.context =context;
}
//@Override
public void onCreate(SQLiteDatabase db) {
// TODO Auto-generated method stub
String CREATE_TABLE="CREATE TABLE "+TABLE_NAME+" ("+MOBILE+"varchar(13),"+LAT+" double precision, "+LAN+" double precision, "+ACCURACY+" double,"+DATE+ "DATETIME DEFAULT CURRENT_TIMESTAMP,"+TIME+ "DATETIME DEFAULT CURRENT_TIMESTAMP)";
db.execSQL(CREATE_TABLE);
Toast.makeText(context, "database created", Toast.LENGTH_LONG).show();
Log.i("dbcreate", "DATABASE HAS CREATED");
}
public boolean checkDataBase(String db) {
SQLiteDatabase checkDB = null;
try {
String myPath = "data/data/"+ context.getPackageName() +"/databases/" + db;
checkDB = SQLiteDatabase.openDatabase(myPath, null,SQLiteDatabase.OPEN_READONLY);
} catch (SQLiteException e) {
// database does’t exist yet.
} catch (Exception e) {
}
if (checkDB != null) {
checkDB.close();
}
return checkDB != null ? true : false;
}
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
// TODO Auto-generated method stub
if (oldVersion >= newVersion)
return;
if (oldVersion == 1)
{
Log.d("New Version", "Datas can be upgraded");
}
Log.d("Sample Data", "onUpgrade : " + newVersion);
}
public void insertData(String mobile, String lat, String lan, String date, String accuracy,String time) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(MOBILE, mobile);
values.put(LAT, lat);
values.put(LAN, lan);
values.put(ACCURACY, accuracy);
values.put(DATE, date);
values.put(TIME, time);
db.insert(DB_NAME, null, values);
db.close();
}
}
答案 0 :(得分：0)
尝试下面的代码，希望它能为你工作。
private void insertintoDB(Context context, String frdID, String frdName, String msg, long currentTimeMillis,String file) {
DBHelper dbHelper= new DBHelper(context);
// dbHelper.openDataBase();
dbHelper.insertData(frdID, userId, msg, currentTimeMillis,0,frdName,file);
dbHelper.close();
}
在Databasehelper类
中 public void insertData(String frdID, String userID, String msg, long currentTimeMillis, int sentid, String frdName,String file) {
db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_FRDID, frdID);
values.put(KEY_USERID, userID);
values.put(KEY_MSG, msg);
values.put(KEY_TIME, currentTimeMillis);
values.put(KEY_SENT, sentid);
values.put(KEY_FRDNAME, frdName);
values.put(FILE_URL, file);
db.insert(TABLE_NAME, null, values);
db.close();
}
public class DBHelper extends SQLiteOpenHelper {
private Context myContext;
public String DB_PATH = "data/data/com.gpus/databases/";
public static String DB_NAME = "Chat.sqlite"; // your database name
private SQLiteDatabase db;
public static final String KEY_ID = "_id";
public static String KEY_FRDID = "Frd_id";
public static final String KEY_USERID = "User_id";
public static final String KEY_MSG = "message";
public static final String KEY_TIME = "time";
public static final String KEY_SENT = "sent";
public static final String KEY_FRDNAME = "Frd_Name";
private static final String TABLE_NAME = "Chat_Table";
private static final String FILE_URL = "File_url";
private static final int DATABASE_VERSION = 1;
// CREATE TABLE "Requst_Table" ("_id" , "Sender_ID" TEXT, "Sender_Name" TEXT,
// "Receiver_ID" TEXT, "Receiver_Email" TEXT, "Message" TEXT, "Accept" BOOL)
// private static final String TABLE_REQ_NAME = "Requst_Table";
// public static final String KEY_SENDERID = "Sender_ID";
// public static final String KEY_SENDERNAME = "Sender_Name";
// public static final String KEY_RECID = "Receiver_ID";
// public static final String KEY_REC_EMAIL = "Receiver_Email";
// public static final String KEY_MESG = "Message";
// public static final String KEY_ACCEPT = "Accept";
public DBHelper(Context context) {
super(context, DB_NAME, null, DATABASE_VERSION);
if (db != null && db.isOpen())
close();
this.myContext = context;
// try {
// createDataBase();
// openDataBase();
// } catch (IOException e) {
// e.printStackTrace();
// }
}
public void createDataBase() throws IOException {
boolean dbExist = checkDataBase();
if (dbExist) {
// System.out.println("Database Exist");
} else {
this.getReadableDatabase();
try {
copyDatabase();
} catch (IOException e) {
throw new Error("Error copying database");
}
}
}
private void copyDatabase() throws IOException {
InputStream input = myContext.getAssets().open(DB_NAME);
String outputFileName = DB_PATH + DB_NAME;
OutputStream output = new FileOutputStream(outputFileName);
byte[] buffer = new byte[1024];
int length;
while ((length = input.read(buffer)) > 0) {
output.write(buffer, 0, length);
}
// Close the streams
output.flush();
output.close();
input.close();
// System.out.println(DB_NAME + "Database Copied !");
}
@Override
public void onCreate(SQLiteDatabase db) {
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
public void openDataBase() throws SQLException {
// Open the database
String myPath = DB_PATH + DB_NAME;
db = SQLiteDatabase.openDatabase(myPath, null,SQLiteDatabase.OPEN_READWRITE);
}
public boolean isOpen() {
if (db != null)
return db.isOpen();
return false;
}
@Override
public synchronized void close() {
if (db != null)
db.close();
super.close();
}
private boolean checkDataBase() {
SQLiteDatabase checkDB = null;
try {
String myPath = DB_PATH + DB_NAME;
checkDB = SQLiteDatabase.openDatabase(myPath, null,
SQLiteDatabase.OPEN_READWRITE);
} catch (Exception e) {
}
if (checkDB != null) {
// System.out.println("Closed");
checkDB.close();
// System.out.println("My db is:- " + checkDB.isOpen());
}
return checkDB != null ? true : false;
}
public Cursor execCursorQuery(String sql) {
Cursor cursor = null;
try {
cursor = db.rawQuery(sql, null);
} catch (Exception e) {
// Log.e("Err", e.getMessage());
}
return cursor;
}
public void execNonQuery(String sql) {
try {
db.execSQL(sql);
} catch (Exception e) {
// Log.e("Err", e.getMessage());
} finally {
// closeDb();
}
}
public void insertData(String frdID, String userID, String msg, long currentTimeMillis, int sentid, String frdName,String file) {
db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(KEY_FRDID, frdID);
values.put(KEY_USERID, userID);
values.put(KEY_MSG, msg);
values.put(KEY_TIME, currentTimeMillis);
values.put(KEY_SENT, sentid);
values.put(KEY_FRDNAME, frdName);
values.put(FILE_URL, file);
db.insert(TABLE_NAME, null, values);
db.close();
}
public void update(String file,String Id) {
String where;
db = this.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(FILE_URL, file);
if (Id != null) {
where = "_id=" + Id;
}else{
where = "_id = (SELECT MAX(_id) FROM Chat_Table)";
}
db.update(TABLE_NAME, values, where, null);
db.close();
}
public Cursor fetchAllItems(String frdId){
db = this.getWritableDatabase();
Cursor cursor = db.query(TABLE_NAME, new String[]{KEY_ID,KEY_FRDID, KEY_USERID,KEY_MSG, KEY_TIME,KEY_SENT,KEY_FRDNAME,FILE_URL},
KEY_FRDID+"="+frdId, null, null, null, null);
cursor.moveToFirst();
db.close();
return cursor;
}
public void delete() {
db = this.getWritableDatabase();
db.delete(TABLE_NAME,"_id = (SELECT MAX(_id) FROM Chat_Table)", null);
db.close();
}
}