自己写的Android Contacts操作类，以后还会补充

最新推荐文章于 2025-09-08 16:34:15 发布

qiaoning13256

最新推荐文章于 2025-09-08 16:34:15 发布

阅读量1.7k

点赞数 1

CC 4.0 BY-SA版权

分类专栏： Android Contacts 文章标签： android string null 电话 import class

本文链接：https://blog.youkuaiyun.com/qiaoning13256/article/details/6910113

Android Contacts 专栏收录该内容

1 篇文章

订阅专栏

本文介绍了如何在Android系统中通过API操作与查找联系人，包括添加、删除保持状态的联系人，以及根据ID和电话号码获取联系人信息。

import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.provider.Contacts;
import android.provider.ContactsContract;

@SuppressWarnings("deprecation")
public class ContactsUtil {
private static final int REMOVE = 0;
private static final int ADD = 1;
Context context;
public ContactsUtil(Context context){
  this.context = context;
}

public Boolean addKeepedContacts(long _id){
  int apiLevel = Build.VERSION.SDK_INT;
  if(apiLevel > 7){
   return addOrRemoveKeepedContactsInHighSDK(_id, ContactsUtil.ADD);
  }else{
   return addOrRemoveKeepedContactsInLowSDK(_id, ContactsUtil.ADD);
  }
}

public Boolean removeKeepedContacts(long _id){
  int apiLevel = Build.VERSION.SDK_INT;
  if(apiLevel > 7){
   return addOrRemoveKeepedContactsInHighSDK(_id, ContactsUtil.REMOVE);
  }else{
   return addOrRemoveKeepedContactsInLowSDK(_id, ContactsUtil.REMOVE);
  }
}

private Boolean addOrRemoveKeepedContactsInLowSDK(long _id, int flag){
  ContentResolver contentResolver = this.context.getContentResolver();
  Cursor cusor = null;
  String[] projection = new String[] { Contacts.People._ID, Contacts.People.NAME, Contacts.People.NUMBER };
  cusor = contentResolver.query(Contacts.People.CONTENT_URI, projection, Contacts.People._ID + "=?", new String[] { _id + "" }, Contacts.People.NAME + " ASC");
     cusor.moveToFirst();
  ContentValues values = new ContentValues();
  Uri uri = Uri.withAppendedPath(Contacts.People.CONTENT_URI, cusor.getString(cusor.getColumnIndex(Contacts.People._ID)));
//  values.put(Contacts.People.NAME, newName);
  values.put(Contacts.People.STARRED, flag);
//  values.put(Contacts.Phones.NUMBER, newPhoneNum);
  int i = contentResolver.update(uri, values, null, null);
  return i == 1;
}

private Boolean addOrRemoveKeepedContactsInHighSDK(long _id, int flag){
  ContentValues contentValues = new ContentValues();
  contentValues.put(ContactsContract.Contacts.STARRED, flag);
  int i = this.context.getContentResolver().update(ContactsContract.Contacts.CONTENT_URI, contentValues, ContactsContract.Contacts._ID + " = ? ", new String[]{_id + ""});
  return i == 1;
}

/**
* 根据ContactID得到电话号码

* @param _id
* @return
*/
public String getPhoneNumbersByContactID(Long _id){
  Cursor cursor = context.getContentResolver().query(
    ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
                null,
                ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "="
                + Long.toString(_id), null, null);
  //处理多个号码的情况

  String phoneNumber = "";
  while(cursor.moveToNext()){
   String strNumber = cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
   phoneNumber += strNumber + ":";
  }
  cursor.close();
  return phoneNumber;
}

/**
*根据电话号码得到ContactsID

* @param phoneNumber
* @return
*/
public Long getContactIDByPhoneNumber(String phoneNumber){
  Cursor cursor = context.getContentResolver().query(
    ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
                null,
                ContactsContract.CommonDataKinds.Phone.NUMBER + "="
                + phoneNumber, null, null);
  Long ContactID = 0l;
  while(cursor.moveToNext()){
   ContactID = cursor.getLong(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.CONTACT_ID));
  }
  cursor.close();
  return ContactID;
}

/**
*根据电话号码，该电话号码加入收藏中

* @param phoneNumber
* @return
*/
public Boolean addKeepedContactsByPhoneNumber(String phoneNumber){
//得到对应电话号码的contactID
Long _id = getContactIDByPhoneNumber(phoneNumber);

return addKeepedContacts(_id);
}
/**
*根据电话号码，将该电话号码对应的联系人从收藏夹中移除
* @param phoneNumber
* @return
*/
public Boolean removeKeepedContactsByPhoneNumber(String phoneNumber){
Long _id = getContactIDByPhoneNumber(phoneNumber);
return removeKeepedContacts(_id);
}
}