• Android 短信箱操作


    package blackice.android.product;
    
    import java.sql.Date;
    import java.text.SimpleDateFormat;
    import java.util.ArrayList;
    import java.util.HashMap;
    import java.util.List;
    import java.util.Map;
    
    
    import android.app.AlertDialog;
    import android.app.ListActivity;
    import android.content.Context;
    import android.content.DialogInterface;
    import android.database.Cursor;
    import android.database.sqlite.SQLiteDatabase;
    import android.net.Uri;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.LayoutInflater;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.BaseAdapter;
    import android.widget.Button;
    import android.widget.ImageView;
    import android.widget.ListView;
    import android.widget.TextView;
    import android.widget.Toast;
    
    public class SmsAssistantActivity extends ListActivity {
        private List<Map<String, Object>> mData;
        /** Called when the activity is first created. */
        @Override
        public void onCreate(Bundle savedInstanceState) {
            /*
            super.onCreate(savedInstanceState);
            setContentView(R.layout.main);
            */
            super.onCreate(savedInstanceState);
            mData = GetSmsData();
            MyAdapter adapter = new MyAdapter(this);
            setListAdapter(adapter);
        }
        //菜单操作
        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
            menu.add(Menu.NONE, Menu.FIRST + 1, 3, "退出").setIcon(android.R.drawable.ic_delete);
            return true;
        }
        @Override
        public boolean onOptionsItemSelected(MenuItem item) {
            switch (item.getItemId()) {
    
            case Menu.FIRST + 1:
                //Toast.makeText(this, "删除菜单被点击了", Toast.LENGTH_LONG).show();
                finish();
                break;
            }
            return false;
    
        }
        //列表点击
        @Override
        protected void onListItemClick(ListView l, View v, int position, long id) {
    
        }
        public void showInfo(){
            new AlertDialog.Builder(this)
            .setTitle("自定义listview")
            .setMessage("自定义内容!")
            .setPositiveButton("关闭", new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                }
            })
            .show();
        }
        public void SendMessageToServer(int position){
            Toast.makeText(this, (String)mData.get(position).get("title"), Toast.LENGTH_LONG).show();
    
            
        }
        //////////////////////////////////自定义列表///////////////////////////////////////////
        public class MyAdapter extends BaseAdapter
        {
            private LayoutInflater mInflater;    
            public MyAdapter(Context context){
                this.mInflater = LayoutInflater.from(context);
            }
            @Override
            public int getCount() {
                // TODO Auto-generated method stub
                return mData.size();
            }
    
            @Override
            public Object getItem(int arg0) {
                // TODO Auto-generated method stub
                return null;
            }
    
            @Override
            public long getItemId(int arg0) {
                // TODO Auto-generated method stub
                return 0;
            }
    
            @Override
            public View getView(final int position, View convertView, ViewGroup parent) {
                
                ViewHolder holder = null;
                if (convertView == null) {
                    
                    holder=new ViewHolder();  
                    
                    convertView = mInflater.inflate(R.layout.vlist2, null);
                    holder.img = (ImageView)convertView.findViewById(R.id.img);
                    holder.title = (TextView)convertView.findViewById(R.id.title);
                    holder.info = (TextView)convertView.findViewById(R.id.info);
                    holder.viewBtn = (Button)convertView.findViewById(R.id.view_btn);
                    convertView.setTag(holder);
                    
                }else {
                    holder = (ViewHolder)convertView.getTag();
                }
                
                
                holder.img.setBackgroundResource((Integer)mData.get(position).get("img"));
                holder.title.setText((String)mData.get(position).get("title"));
                holder.info.setText((String)mData.get(position).get("info"));
                
                holder.viewBtn.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        SendMessageToServer(position);
                    }
                });
                return convertView;
            }
            
        }
        public final class ViewHolder{
            public ImageView img;
            public TextView title;
            public TextView info;
            public Button viewBtn;
        }
        ///////////////////////////////////短信读取//////////////////////////////////////////
        protected List<Map<String, Object>> GetSmsData() 
        {
            SmsHander smsHander = new SmsHander(this,"15802023933");
    
            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);
            List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();  
            while (cursor.moveToNext()) {
                //短信内容
                //String strAddress = cursor.getString(cursor.getColumnIndex("address"));
                String strDate = cursor.getString(cursor.getColumnIndex("date"));
                String strBody = cursor.getString(cursor.getColumnIndex("body"));
                String strAddress = cursor.getString(cursor.getColumnIndex("address"));
    
                SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                Date date = new Date(Long.parseLong(strDate));
                strDate = dateFormat.format(date);
                Map<String, Object> map = new HashMap<String, Object>();  
                map.put("img", android.R.drawable.ic_menu_add);//图像资源的ID  
                map.put("title", strDate);  
                map.put("info", strBody);  
                list.add(map);  
            }
    
            //smsList.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1,getData()));
            if (!cursor.isClosed()) {
                cursor.close();
                cursor = null;
            }
    
            smsHander.closeSMSDatabase();
            return list;
        }
        public class SmsHander {
    
            SQLiteDatabase db;
            Context context;
            String phoneNumber;
    
            public SmsHander(Context context) {
                this.context = context;
            }
            public SmsHander(Context context,String mobile){
                this.context = context;
                this.phoneNumber = mobile;
            }
            //建库
            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,isnew integer)";
                db = SQLiteDatabase.openOrCreateDatabase(context.getFilesDir().toString() + "/data.db3", null);            // 创建数据库连接
                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, "address=?", new String[]{this.phoneNumber}, "date desc");    // 获取手机短信
                //Cursor cursor = context.getContentResolver().query(SMS_CONTENT, projection, null,null, "date desc");    // 获取手机短信
                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;
                    long intDate;
    
                    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");
                    int IsNew = 0;
                    do {
                        
                        address = cur.getString(iAddress);
                        person = cur.getString(iPerson);
                        body = cur.getString(iBody);
                        date = cur.getString(iDate);
                        type = cur.getInt(iType);
                        intDate = Long.parseLong(date);
                        /*                     */
                        if((!ExistSms(address,date))&&address.equalsIgnoreCase(this.phoneNumber)){
                            System.out.println("此日期此短信不在库中");
                            if (intDate > lastTime) {
                                String sql = "insert into sms values(null, ?, ?, ?, ?, ?,?)";
                                Object[] bindArgs = new Object[] { address, person, body, date, type,IsNew};
                                db.execSQL(sql, bindArgs);
                            } else {
                                break;
                            }
                        }else
                        {
                            System.out.println("此日期此短信已在库中或不是此号码");
                        }
    
                    } 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 数据库中指定号码的最新 size 条短信
            public Cursor querySMSInDatabase(int size,String mobile) {
                String sql;
                String testSql = "select count(*) from sms where address='"+ mobile +"%'";
    
                Cursor dbCount = db.rawQuery(testSql, null);
    
                dbCount.moveToFirst();
                if (size < dbCount.getInt(0)) { // 不足 size 条短信,则取前 size 条
                    sql = "select * from sms where address='"+ mobile ;
                    sql += "' order by date desc";
                    sql += " limit " + size;
                } else {
                    sql = "select * from sms where address='"+ mobile +"'";
                    sql += " 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);
            }
            //检查此日期此号码是否有过短信
            protected boolean ExistSms(String mobile,String time){
                String sql = "select * from sms where address='"+mobile+"' and date='" +time +"'";
                Cursor dbCount = db.rawQuery(sql, null);
                return dbCount.getCount()>0;
    
            }
            // 关闭数据库
            public void closeSMSDatabase() {
                if (db != null && db.isOpen()) {
                    db.close();
                    db = null;
                }
            }
        }
    }
  • 相关阅读:
    python2和python3的区别
    开发常用命令
    类中的内置方法
    while 循环
    sql执行效率,explain 查询执行效率
    jmeter 中的 HTTP URL Re-writing Modifier
    jmeter beanshell内容
    jmeter 和 ajax
    jdbc 与 each controller 对多条查询结果的处理
    jdbc与 Beanshell PostProcessor 对多条结果的处理
  • 原文地址:https://www.cnblogs.com/blackice/p/5418828.html
Copyright © 2020-2023  润新知