Android使用ContentProvider實現查看系統(tǒng)短信功能

第Android使用ContentProvider實現查看系統(tǒng)短信功能本文實例為大家分享了使用ContentProvider實現查看系統(tǒng)短信功能的具體代碼，供大家參考，具體內容如下

activity_main.xml

xmlversion=1.0encoding=utf-8

LinearLayoutxmlns:android=/apk/res/android

xmlns:app=/apk/res-auto

xmlns:tools=/tools

android:layout_width=match_parent

android:layout_height=match_parent

android:orientation=vertical

tools:context=.MainActivity

TextView

android:id=@+id/tv_show

android:layout_width=match_parent

android:layout_height=0dp

android:textSize=20dp

android:layout_weight=9/TextView

Button

android:id=@+id/bt_show

android:layout_weight=1

android:text=查看短信

android:quot;show

android:layout_width=match_parent

android:layout_height=0dp/Button

/LinearLayout

Sms.java

publicclassSms{

privateintid;

privateStringaddress;

privateStringbody;

publicSms(intid,Stringaddress,Stringbody){

this.id=id;

this.address=address;

this.body=body;

publicintgetId(){

returnid;

publicvoidsetId(intid){

this.id=id;

publicStringgetAddress(){

returnaddress;

publicvoidsetAddress(Stringaddress){

this.address=address;

publicStringgetBody(){

returnbody;

publicvoidsetBody(Stringbody){

this.body=body;

}

MainActivity.java

publicclassMainActivityextendsAppCompatActivity{

privateTextViewtv_show;

privateButtonbt_show;

privateListSmslist=newArrayList();

privateStringtext=

@Override

protectedvoidonCreate(BundlesavedInstanceState){

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

tv_show=findViewById(R.id.tv_show);

bt_show=findViewById(R.id.bt_show);

publicvoidshow(Viewview){

ActivityCompat.requestPermissions(MainActivity.this,newString[]{Manifest.permission.READ_SMS},1);

publicvoidgetSms(){

Uriuri=Uri.parse(content://sms/

ContentResolvercontentResolver=getContentResolver();

Cursorcursor=contentResolver.query(uri,newString[]{_id,address,

body},null,null,null);

if(cursor!=nullcursor.getCount()0){

if(list!=null){

list.clear();

text=

while(cursor.moveToNext()){

intid=cursor.getInt(0);

Stringname=cursor.getString(1);

Stringbody=cursor.getString(2);

Smssms=newSms(id,name,body);

list.add(sms);

for(inti=0;ilist.size();i++){

text+=手機號碼：+list.get(i).getAddress()+\n

text+=短信內容：+list.get(i).getBody()+\n\n

tv_show.setText(text);

@Override

publicvoidonRequestPermissionsResult(intrequestCode,@NonNullString[]permissions,@NonNullint[]grantResults){

super.onRequestPermissionsResult(requestCode,permissions,grantResults);

if(requestCode==1){

for(inti=0;ipermissions.length;i++){

if