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本文实例讲述了Android编程之SMS读取短信并保存到SQLite的方法。分享给大家供大家参考,具体如下:
Android 之 SMS 短信在Android系统中是保存在SQLite数据库中的,但不让其它程序访问(Android系统的安全机制)
现在我们在读取手机内的SMS短信,先保存在我们自己定义的SQLite数据库中,然后读取SQLite数据库提取短信,并显示
SMS短信SQLite存取代码:
package com.homer.sms; import java.sql.Date; import java.text.SimpleDateFormat; import org.loon.wsi.R; import android.app.Activity; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.graphics.Color; import android.net.Uri; import android.os.Bundle; import android.util.Log; import android.widget.TableLayout; import android.widget.TableRow; import android.widget.TableRow.LayoutParams; import android.widget.TextView; /*** 读取手机短信, 先保存到SQLite数据,然后再读取数据库显示** @author sunboy_2050* @since http://blog.csdn.net/sunboy_2050* @date 2012.03.06*/ public class smsRead4 extends Activity {TableLayout tableLayout;int index = 0;@Overridepublic void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); tableLayout = (TableLayout) findViewById(R.id.tableLayout); showSMS();}private void showSMS() { SmsHander smsHander = new SmsHander(this); smsHander.createSMSDatabase(); // 创建SQLite数据库 smsHander.insertSMSToDatabase(); // 读取手机短信,插入SQLite数据库 Cursor cursor = smsHander.querySMSInDatabase(100); // 获取前100条短信(日期排序) cursor.moveToPosition(-1); while (cursor.moveToNext()) {String strAddress = cursor.getString(cursor.getColumnIndex("address"));String strDate = cursor.getString(cursor.getColumnIndex("date"));String strBody = cursor.getString(cursor.getColumnIndex("body"));SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Date date = new Date(Long.parseLong(strDate));strDate = dateFormat.format(date);String smsTitle = strAddress + "		" + strDate;String smsBody = strBody + "
";Log.i("tableRow", smsTitle + smsBody);// title RowTableRow trTitle = new TableRow(this);trTitle.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));TextView tvTitle = new TextView(this);tvTitle.setText(smsTitle);tvTitle.getPaint().setFakeBoldText(true); // 加粗字体tvTitle.setTextColor(Color.RED);tvTitle.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));trTitle.addView(tvTitle);tableLayout.addView(trTitle, new TableLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));// body RowTableRow trBody = new TableRow(this);trBody.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));TextView tvBody = new TextView(this);tvBody.setText(smsBody);tvBody.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));trBody.addView(tvBody);tableLayout.addView(trBody, new TableLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT)); } if (!cursor.isClosed()) {cursor.close();cursor = null; } smsHander.closeSMSDatabase(); index = 0;}public class SmsHander { SQLiteDatabase db; Context context; public SmsHander(Context context) {this.context = context; } public void createSMSDatabase() {String sql = "create table if not exists sms("+ "_id integer primary key autoincrement,"+ "address varchar(255)," + "person varchar(255),"+ "body varchar(1024)," + "date varchar(255),"+ "type integer)";db = SQLiteDatabase.openOrCreateDatabase(context.getFilesDir().toString() + "/data.db3", null); // 创建数据库 db.execSQL(sql);}// 获取手机短信private Cursor getSMSInPhone() { Uri SMS_CONTENT = Uri.parse("content://sms/");String[] projection = new String[] { "_id", "address", "person", "body", "date", "type" }; Cursor cursor = context.getContentResolver().query(SMS_CONTENT, projection, null, null, "date desc"); // 获取手机短信 while (cursor.moveToNext()) {System.out.println("--sms-- : " + cursor.getString(cursor.getColumnIndex("body"))); } return cursor; } // 保存手机短信到 SQLite 数据库 public void insertSMSToDatabase() { Long lastTime; Cursor dbCount = db.rawQuery("select count(*) from sms", null); dbCount.moveToFirst(); if (dbCount.getInt(0) > 0) {Cursor dbcur = db.rawQuery("select * from sms order by date desc limit 1", null);dbcur.moveToFirst();lastTime = Long.parseLong(dbcur.getString(dbcur.getColumnIndex("date"))); } else {lastTime = new Long(0); } dbCount.close(); dbCount = null; Cursor cur = getSMSInPhone(); // 获取短信(游标) db.beginTransaction(); // 开始事务处理 if (cur.moveToFirst()) {String address;String person;String body;String date;int type;int iAddress = cur.getColumnIndex("address");int iPerson = cur.getColumnIndex("person");int iBody = cur.getColumnIndex("body");int iDate = cur.getColumnIndex("date");int iType = cur.getColumnIndex("type");do { address = cur.getString(iAddress); person = cur.getString(iPerson); body = cur.getString(iBody); date = cur.getString(iDate); type = cur.getInt(iType); if (Long.parseLong(date) > lastTime) {String sql = "insert into sms values(null, ?, ?, ?, ?, ?)";Object[] bindArgs = new Object[] { address, person, body, date, type };db.execSQL(sql, bindArgs); } else {break; }} while (cur.moveToNext());cur.close();cur = null;db.setTransactionSuccessful(); // 设置事务处理成功,不设置会自动回滚不提交db.endTransaction(); // 结束事务处理 }}// 获取 SQLite 数据库中的全部短信public Cursor querySMSFromDatabase() { String sql = "select * from sms order by date desc"; return db.rawQuery(sql, null);}// 获取 SQLite 数据库中的最新 size 条短信public Cursor querySMSInDatabase(int size) { String sql; Cursor dbCount = db.rawQuery("select count(*) from sms", null); dbCount.moveToFirst(); if (size < dbCount.getInt(0)) { // 不足 size 条短信,则取前 size 条sql = "select * from sms order by date desc limit " + size; } else {sql = "select * from sms order by date desc"; } dbCount.close(); dbCount = null; return db.rawQuery(sql, null);}// 获取 SQLite数据库的前 second秒短信public Cursor getSMSInDatabaseFrom(long second) { long time = System.currentTimeMillis() / 1000 - second; String sql = "select * from sms order by date desc where date > " + time; return db.rawQuery(sql, null);}// 关闭数据库public void closeSMSDatabase() { if (db != null && db.isOpen()) {db.close();db = null; }} }}
运行结果:

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希望本文所述对大家Android程序设计有所帮助。