手机安全卫士传智

51_号码数据库的创建&曾删改查4、在com.itheima. 下创建数据库打开帮助BlackNumberDBOpenHelper，它是继承OpenHelper的5OnCreate6//创建表blacknumber主键_id自增长,number号码，mode 23全部autoincrement,numbervarchar(20),modevarchar(2))");7、创建新包 safe.test并创建测试数据publicvoid }测试框架(manifest根节点)android:targetPackage="com.itheima.safe"/><uses-libraryandroid:name="android.test.runner"helper=newBadd(Stringnumber,StringDatabasedb=helper.getWritableDatabase();ContentValuesvalues=newContentValues();values.put("number",number);values.put("mode",mode);db.insert("blacknumbernullvalues);null，然后数据initialValues为null或size<=0时，就会在sql语句中添加nullColumnHackCdelete(StringDatabasedb=helper.getWritableDatabase();db.delete("blacknumber","number=?",newString[]{number});Dupdate(Stringnumber,StringDatabasedb=helper.getWritableDatabase();ContentValuesvalues=newContentValues();values.put("mode",newMode); E：查询是否存在该号码find(Stringbooleanresult=Databasedb=Cursorcursor=db.query("blacknumber",null,"number=?",String[]{number},null,null,null);result=}returnF：查询模式findMode(StringStringmode=Databasedb=Cursorcursor=db.query("blacknumber",newString[]{"mode"},"number=?",newString[]{number},null,null,null);mode=}returnmode;publicvoidtestadd()BlackNumberDaoblackNumberDao=newBlackNumberDao(getContext());blackNumberDao.add("119","1");}publicvoidtestdelete()BlackNumberDaoblackNumberDao=newBlackNumberDao(getContext());}publicvoidtestupdate()BlackNumberDaoblackNumberDao=newBlackNumberDao(getContext());blackNumberDao.update("119","2");}publicvoidtestfind()BlackNumberDaoblackNumberDao=newbooleanfind=assertEquals(true,}publicvoidtestfindMode()BlackNumberDaoblackNumberDaonewBlackNumberDao(getContext());Stringmode=blackNumberDao.findMode("119");System.out.println("模式："+mode);}assertEquals：assertSame：A：列出两个模拟器命令：adbdevicesB进入指导模拟器命令：adbsemulator-5554 D：打开数据库命令：3FSQL语句：select*fromgetWritableDatabase()方法)getWritableDatabase()()1100Randomrandom=newfor(inti=0;i<100;i++ }List<BlackNumberInfo>infos=newArrayList<BlackNumberInfo>();Databasedatabase=helper.getWritableDatabase(); String[]{"number","mode"},null,null,null,null,null);BlackNumberInfoinfo=newBlackNumberInfo();Stringnumber=cursor.getString(0);Stringmode=cursor.getString(1);}returnListView显示数据dao=newBlackNumberDao(this);list=dao.findAll();publicintgetCount()//TODOAuto-generatedmethodreturn}publicViewgetView(intposition,ViewconvertView,ViewGroupparent){return}<?xmlversion="1.0"encoding="utf- android:layout_height="wrap_content">android:textSize="20sp"/> android:textSize="16sp"/>android:layout_height="40dip"/>tv_mode.setText("");}elseif("2".equals(info.getMode())){}elseif("3".equals(info.getMode())){tv_mode.setText("+");} Viewif(convertView!=null){view=convertView;Log.i(TAG使用历史缓存的显示数据Log.i(TAG创建新的View的显示数据 R.layout.list_callsmssafe_item,null);}staticclassTextViewtv_number;TextViewtv_mode;}ViewHolderif(convertView!=null){view=convertView;holder=(ViewHolder)holder=new}holder.tv_mode.setText("}elseif("2".equals(info.getMode())){}elseif("3".equals(info.getMode())){holder.tv_mode.setText("+");}54_ListViewUI效果优化newThread()publicvoidrun()listdao.findAll();//privateHandlerhandler=newHandler()publicvoidhandleMessage(android.os.Messagemsg){lv_call_sms_safe.setAdapter(newCallSmsSafeAdapter());android:layout_height="match_parent">android:layout_height="match_parent">android:orientation="vertical">android:layout_height="wrap_content"/>android:layout_height="wrap_content"/>selectnumbermodefromblacknumberlimit10offset publicList<BlackNumberInfo>findPart(inttry}catch(InterruptedExceptione)//TODOAuto-generatedcatchblock}List<BlackNumberInfo>infos=newArrayList<BlackNumberInfo>();Databasedatabase=helper.getWritableDatabase();Cursorcursor=database.rawQuery("selectnumber,modefromblacknumberlimit20offset?",newString[]{startIndex+""});BlackNumberInfoinfo=newBlackNumberInfo();Stringnumber=cursor.getString(0);Stringmode=cursor.getString(1);}return} scrollState)switch(scrollState) lv_call_sms_safe.getLastVisiblePosition();//19最后一条显示的位置inttotallist.size();//20据

if(position==(total-Toast.makeText(getApplicationContext(),"加载数}}}publicvoidonScroll(AbsListViewview,intintvisibleItemCount,inttotalItemCount)}privateintstartIndex=if(position==(total-Toast.makeText(getApplicationContext()加载 startIndex=startIndexstartIndex+=20;}if(list==listdao.findPart(startIndex);//}privateCallSmsSafeAdapterif(adapter==adapter=newCallSmsSafeAdapter();}privatebooleanisLoading=}isLoading=handlerisLoading=*publicintintcount=Databasedatabase= blacknumber",null);count=cursor.getInt(0);}returncount;}if(startIndex>=total){Toast.makeText(getApplicationContext(),"已经最后一条了",}<?xmlversion="1.0"encoding="utf-<LinearLayout android:orientation="vertical">android:textSize="22sp"/>android:hint="请输入"android:inputType="phone"/>android:orientation="horizontal"> "/>android:text=""/>android:text="全部"/>android:layout_height="wrap_content">android:text="确定"/>android:text="取消"/>3、添加点击publicvoidaddBlackNumber(Viewview){AlertDialog.Builderbuilder=newBuilder(this);AlertDialogdialog=builder.create(); R.layout.dialog_add_blacknumber,null);dialog.setView(contentView,0,0,0,0);}id：et_blacknumber、rg_mode、rb_all、rb_phone、rb_sms、ok、cancelStringnumber=if(TextUtils.isEmpty(number)){Toast.makeText(CallSmsSafeActivity.this号码为空",

}intid=Stringmode="3";//模switch(id)caseR.id.rb_all:mode="3";caseR.id.rb_phone:mode="1";caseR.id.rb_sms:mode="2";}dao.add(number,mode);totalCountdao.getTotalCount();//20offsetBlackNumberInfoinfo=newBlackNumberInfo();list.add(0,info);listView的item默认是有点击效果的画图回顾传递过程publicvoidonClick(Viewv){BlackNumberInfoblackNumberInfo=list.get(position);Stringnumber=blackNumberInfo.getNumber();}publicclassCallSmsSafeServiceextendsServicepublicstaticfinalStringTAG=privateBlackNumberDaoprivateInnerSmsReceiverpublicIBinderonBind(Intentintent)//TODOAuto-generatedmethodreturn}classInnerSmsReceiverextendspublicvoidonReceive(ContextcontextIntentintentLog.i(TAG,"内部类的广播接收者--收到一条了");Object[]objs=(Object[])for(Objectobj:SmsMessagesms=SmsMessage.createFromPdu((byte[])Stringsendersms.getOriginatingAddress();//Stringmode=dao.findMode(sender);}}}}publicvoidonCreate()//TODOAuto-generatedmethoddao=newreceiver=newInnerSmsReceiver();IntentFilterfilter=newIntentFilter();registerReceiver(receiver,filter);}publicvoidonDestroy()//TODOAuto-generatedmethodstubreceiver=null;}}解压金山卫士APK，进入 ,找到数据Stringbody=Log.i(TAG,"到的");} 58_的原理在arm类型的里演 1 原 tm=(ephonyManager)getSystemService(EPHONY_SERVICE);listener=newMyPhoneListener();tm.listen(listener,PhoneStaswitch(state)case Stringmode= if("1".equals(mode)||"3".equals(mode)){Log.i(TAG,"的，马上挂断");}}tm.lis