案例一,獲取手機聯繫人,展現在ListView中並存儲到數據庫中
(1)添加獲取手機聯繫人的權限
<uses-permission android:name="android.permission.WRITE_CONTACTS"></uses-permission>
<uses-permission android:name="android.permission.READ_CONTACTS"></uses-permissio>
(2) 創建一個javabead.用來存信息
package com.example.day011;
public class Phone {
private String name;
private String number;
public Phone() {
}
public Phone(String name, String number) {
this.name = name;
this.number = number;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
@Override
public String toString() {
return "Phone{" +
"name='" + name + '\'' +
", number='" + number + '\'' +
'}';
}
}
(3)獲得手機聯繫
package com.example.day011;
import android.Manifest;
import android.content.ContentResolver;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.provider.ContactsContract;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private Button buttonId;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
buttonId = findViewById(R.id.button_id);
buttonId.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//根據版本動態獲取授權(6.0以上)
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
requestPermissions(new String[]{Manifest.permission.WRITE_CONTACTS,Manifest.permission.READ_CONTACTS},100);
}else{
resolverMethod();
}
}
});
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if(requestCode == 100 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
resolverMethod();
}
}
//因爲重複使用,所有封裝
private void resolverMethod() {
ContentResolver contentResolver = getContentResolver();
Uri uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
String[] strings = {ContactsContract.CommonDataKinds.Phone.NUMBER, ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME};
Cursor cursor = contentResolver.query(uri, strings, null, null, null);
while (cursor.moveToNext()){
String name = cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));
String number = cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
Toast.makeText(MainActivity.this, name, Toast.LENGTH_SHORT).show();
//有了對象,其他都好說了.
Phone phone = new Phone(name, number);
}
}
}
案例二,獲取手機短信
1,在清單文件中添加授權
<uses-permission android:name="android.permission.READ_SMS" />
2,獲得短信內容,展現在ListView中 或者將信息存儲到數據庫中
uri:Telephony.Sms.CONTENT_URI (請求的地址)
字段:Telephony.Sms.ADDRESS 地址 Telephony.Sms.BODY 內容
private void smsMethod() {
ContentResolver resolver = getContentResolver();
Uri uri= Telephony.Sms.CONTENT_URI;
String[] strs={Telephony.Sms.BODY,Telephony.Sms.ADDRESS};
Cursor cursor=resolver.query(uri,strs,null,null,null);
//第一種ListView 中 第二種 :存到數據庫
ArrayList<Msm> list=new ArrayList<>();
while(cursor.moveToNext()){
String address=cursor.getString(cursor.getColumnIndex(Telephony.Sms.ADDRESS));
String body=cursor.getString(cursor.getColumnIndex(Telephony.Sms.BODY));
Toast.makeText(this, body, Toast.LENGTH_SHORT).show();
list.add(new Msm(address,body));
//執行insert語句
}
}
java中的添加的代碼
1,添加一個按鈕,在添加一個點擊事件
smsId.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
requestPermissions(new String[]{Manifest.permission.READ_SMS,Manifest.permission.SEND_SMS},101);
}else{
smsMethod();
}
}
});
2,在授權回調的方法中,添加相應的邏輯
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if(requestCode == 100 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
resolverMethod();
}else if (requestCode == 101 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
smsMethod();
}
}
案例三,獲取手機所有的圖片
1,添加權限.
<!--讀寫sd卡的權限-->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
2,添加一個點擊事件
picId.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,Manifest.permission.WRITE_EXTERNAL_STORAGE},102);
}else{
picMethod();
}
}
});
3,添加java代碼
private void picMethod() {
//TODO 1:獲得ContentResolver
ContentResolver contentResolver = getContentResolver();
//參數一 URI
//TODO 2:獲得圖庫的URI
Uri uri1 = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;//圖庫的URI
Cursor cursor = contentResolver.query(uri1, null, null, null, null);
while (cursor.moveToNext()){
//字段
String title=cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.TITLE));
//圖片的地址
String data=cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
int height=cursor.getInt(cursor.getColumnIndex(MediaStore.Images.Media.HEIGHT));
int width=cursor.getInt(cursor.getColumnIndex(MediaStore.Images.Media.WIDTH));
long size=cursor.getLong(cursor.getColumnIndex(MediaStore.Images.Media.SIZE));
Log.e("###", "圖片: "+title+":"+data+":"+height+":"+width+":"+size);
}
}
4,回調函數中,添加邏輯
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if(requestCode == 100 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
resolverMethod();
}else if (requestCode == 101 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
smsMethod();
}else if (requestCode == 102 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
picMethod();
}
}
案例四,獲取手機所有的圖片
1,添加權限.
<!--讀寫sd卡的權限-->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
2,添加一個監聽事件
musicId.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,Manifest.permission.WRITE_EXTERNAL_STORAGE},103);
}else{
musicMethod();
}
}
});
3,添加java代碼
private void musicMethod() {
//TODO 1:獲得ContentResolver
ContentResolver contentResolver = getContentResolver();
//參數一 URI
//TODO 2:獲得音樂的URI
Uri uri1 = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;//音樂的URI
Cursor cursor = contentResolver.query(uri1, null, null, null, null);
while (cursor.moveToNext()){
//字段
String title=cursor.getString(cursor.getColumnIndex(MediaStore.Audio.Media.TITLE));
//地址
String data=cursor.getString(cursor.getColumnIndex(MediaStore.Audio.Media.DATA));
//歌手
String artist=cursor.getString(cursor.getColumnIndex(MediaStore.Audio.Media.ARTIST));
//時長
long duration=cursor.getLong(cursor.getColumnIndex(MediaStore.Audio.Media.DURATION));
long size=cursor.getLong(cursor.getColumnIndex(MediaStore.Audio.Media.SIZE));
Log.i("###", "音樂: "+title+":"+data+":"+artist+":"+duration+":"+size);
}
}
4,回調函數中,添加邏輯
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if(requestCode == 100 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
resolverMethod();
}else if (requestCode == 101 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
smsMethod();
}else if (requestCode == 102 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
picMethod();
}else if (requestCode == 103 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
musicMethod();
}
}
案例五,獲取手機所有的視頻
1,添加權限.
<!--讀寫sd卡的權限-->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
2,添加一個監聽事件
videoId.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,Manifest.permission.WRITE_EXTERNAL_STORAGE},104);
}else{
videoMethod();
}
}
});
3,添加java代碼
private void videoMethod() {
//TODO 1:獲得ContentResolver
ContentResolver contentResolver = getContentResolver();
//參數一 URI
//TODO 2:獲得視頻的URI
Uri uri1 = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;//視頻的URI
// Uri uri1 = Uri.parse("content://media/external/video/media");
Cursor cursor = contentResolver.query(uri1, null, null, null, null);
while (cursor.moveToNext()){
//字段
String title=cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media.TITLE));
String data=cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media.DATA));
String artist=cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media.ARTIST));
long duration=cursor.getLong(cursor.getColumnIndex(MediaStore.Video.Media.DURATION));
long size=cursor.getLong(cursor.getColumnIndex(MediaStore.Video.Media.SIZE));
Log.i("###", "視頻: "+title+":"+data+":"+artist+":"+duration+":"+size);
}
}
4,回調函數中,添加邏輯
else if (requestCode == 104 & grantResults[0] == PackageManager.PERMISSION_GRANTED){
videoMethod();
}
所有權限及接口明細
獲取圖庫:(讀sd卡的權限)
- (1)uri:MediaStore.Images.Media.EXTERNAL_CONTENT_URI
- (2)字段: MediaStore.Images.Media.TITLE; 圖片名稱 MediaStore.Images.Media.SIZE; 大小 MediaStore.Images.Media.DATA; 地址
MediaStore.Images.Media.HEIGHT; 高 MediaStore.Images.Media.WIDTH; 寬獲取視頻:(讀sd卡的權限)
- (1)uri:MediaStore.Video.Media.EXTERNAL_CONTENT_URI
- (2)字段:TITLE:歌名 ARTIST 歌手 DURATION 總時長 DATA 地址 SIZE 大小
- String[] strs= new String[]{ MediaStore.Video.Media.TITLE, 歌名 MediaStore.Video.Media.ARTIST, 歌手
MediaStore.Video.Media.DURATION, 總時長
MediaStore.Video.Media.DATA, 地址 MediaStore.Audio.Media.SIZE}; 大小*獲取音頻 : (讀sd卡的權限)
* (1)uri:MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
* (2)字段:TITLE:歌名 ARTIST 歌手 DURATION 總時長 DATA 地址 SIZE 大小
* String[] strs= new String[]{ MediaStore.Audio.Media.TITLE, 歌名 MediaStore.Audio.Media.ARTIST, 歌手
MediaStore.Audio.Media.DURATION, 總時長 MediaStore.Audio.Media.DATA, 地址
MediaStore.Audio.Media.SIZE}; 大小*獲取聯繫人: (讀聯繫人的權限)
* (1)uri:ContactsContract.CommonDataKinds.Phone.CONTENT_URI
* (2)字段:Phone.DISPLAY_NAME 姓名 NUMBER 電話
* String[] strs= new String[]{ ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME, 姓名
ContactsContract.CommonDataKinds.Phone.NUMBER}; 電話*獲取短信: (讀短信的權限)
* (1)uri:Telephony.Sms.CONTENT_URI
* (2)字段:ADDRESS 地址 BODY 內容
* String[] strs= new String[]{ Telephony.Sms.ADDRESS, 地址 Telephony.Sms.BODY}; 內容*通話記錄:
* (1)uri:CallLog.Calls.CONTENT_URI
* (2)字段: NUMBER:電話號碼 DATE:時間 毫秒 DURATION:總時長 秒 TYPE 類型清單文件中: 聯網的權限:
寫SD卡權限:
讀SD卡權限:
讀取聯繫人的權限:
讀取短信的權限:
讀取通話記錄的權限:
案例六,手機聯繫人的增刪改
步驟和以上相同
1,添加一個權限
2,是添加一個點擊事件
3.java代碼
private void addPerson() {
ContentResolver contentResolver = getContentResolver();
Uri uri = Uri.parse("content://com.android.contacts/raw_contacts");
//ContactsContract.RawContacts.CONTENT_URI
ContentValues values = new ContentValues();
//插入一條空數據,返回當前空數據的id.
long contactid = ContentUris.parseId(contentResolver.insert(uri, values));
uri = Uri.parse("content://com.android.contacts/data");
//添加姓名
values.put("raw_contact_id", contactid);
values.put("mimetype", "vnd.android.cursor.item/name");
values.put("data1", "xiaoming11");
contentResolver.insert(uri, values);
values.clear();
//添加電話
values.put(ContactsContract.CommonDataKinds.Phone.RAW_CONTACT_ID, contactid);
//ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE;
values.put(ContactsContract.Data.MIMETYPE, "vnd.android.cursor.item/phone_v2");
//ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE;
values.put(ContactsContract.Data.DATA1, "12312312311");
contentResolver.insert(uri, values);
values.clear();
//添加Email
values.put("raw_contact_id", contactid);
//ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE;
values.put(ContactsContract.Data.MIMETYPE, "vnd.android.cursor.item/email_v2");
values.put("data1", "[email protected]");
contentResolver.insert(uri, values);
}
4,在回調事件中,添加方法.
擴展資料
兩個博客結合看.
https://www.cnblogs.com/yanganok/p/4584043.html
https://blog.csdn.net/cbk861110/article/details/50930828
案例七,自動填寫註冊手機驗證碼
1,創建一個觀察者
package com.example.day011;
import android.content.ContentResolver;
import android.content.Context;
import android.database.ContentObserver;
import android.database.Cursor;
import android.os.Handler;
import android.os.Message;
import android.provider.Telephony;
import android.util.Log;
import android.widget.Toast;
/**
* 原理,
* 1,寫一個觀察者,
* 2,觀察者一直在監視的短信的動態
* 3,一旦發現有短信的變化(也就是短信的數據庫裏的數據有變化)
* 4,就執行相應的業務邏輯
*/
public class SmsObserver extends ContentObserver {
private static final String TAG = "SmsObserver";
private ContentResolver contentResolver;
private Handler handler;
public SmsObserver(Handler handler ,Context context) {
super(handler);
this.handler = handler;
contentResolver = context.getContentResolver();
}
@Override
public void onChange(boolean selfChange) {
super.onChange(selfChange);
String[] strs={Telephony.Sms.BODY,Telephony.Sms.ADDRESS};
Cursor cursor = contentResolver.query(Telephony.Sms.CONTENT_URI, strs, null, null, null);
if (cursor != null){
cursor.moveToFirst();
String string = cursor.getString(cursor.getColumnIndex(Telephony.Sms.BODY));
Log.i(TAG, "onChange: 0000"+string);
Message obtain = Message.obtain();
obtain.obj = string;
handler.sendMessage(obtain);
}else{
Log.i(TAG, "onChange: kong");
}
}
}
2.Activity中的代碼
package com.example.day011;
import android.content.ContentResolver;
import android.os.Handler;
import android.os.Message;
import android.provider.Telephony;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.EditText;
import android.widget.Toast;
public class SmsActivity extends AppCompatActivity {
private EditText smsId;
private Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
String s = (String)msg.obj;
Toast.makeText(SmsActivity.this, s, Toast.LENGTH_SHORT).show();
smsId.setText(s);
}
};
private SmsObserver smsObserver;
private ContentResolver contentResolver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sms);
smsId = findViewById(R.id.sms_id);
smsObserver = new SmsObserver(handler,this);
contentResolver = getContentResolver();
//註冊觀察者
contentResolver.registerContentObserver(Telephony.Sms.CONTENT_URI,true,smsObserver);
}
@Override
protected void onDestroy() {
super.onDestroy();
//註銷觀察者
contentResolver.unregisterContentObserver(smsObserver);
}
}