ContentProvider之手机号码查询

悠悠 2022-09-25 11:28 132阅读 0赞

package com.example.contentproviderdemo;
    
    import android.R.integer;
    import android.app.Activity;
    import android.content.ContentResolver;
    import android.database.Cursor;
    import android.os.Bundle;
    import android.provider.ContactsContract.CommonDataKinds.Email;
    import android.provider.ContactsContract.CommonDataKinds.Phone;
    import android.provider.ContactsContract.Contacts;
    import android.util.Log;
    import android.view.Menu;
    import android.view.MenuItem;
    
    
    public class MainActivity extends Activity {
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            ContentResolver contentResolver=getContentResolver();
            Cursor cursor=contentResolver.query(Contacts.CONTENT_URI, new String[]{Contacts._ID,Contacts.DISPLAY_NAME},null, null, null);
            if(cursor!=null){
            	while(cursor.moveToNext()){
            		int id=cursor.getInt(cursor.getColumnIndex("_id"));
            		Log.i("Infor","_id"+id);
            		Log.i("Infor", "display_name"+cursor.getString(cursor.getColumnIndex("display_name")));
            		Cursor cursor2=contentResolver.query(Phone.CONTENT_URI,new String[]{Phone.NUMBER,Phone.TYPE},Phone.CONTACT_ID+"="+id,null, null);
            		if(cursor2!=null){
            			while(cursor2.moveToNext()){
            				int type=cursor2.getInt(cursor2.getColumnIndex(Phone.TYPE));
            				if(type==Phone.TYPE_HOME){
            					Log.i("Info","家庭电话："+cursor2.getString(cursor2.getColumnIndex(Phone.NUMBER)));
            					
            				}else if (type==Phone.TYPE_MOBILE) {
    							Log.i("Info","手机："+cursor2.getString(cursor2.getColumnIndex(Phone.NUMBER)));
    						}
            			}
            			cursor2.close();
            		}
            		//根据联系人的ID去查询联系人的邮箱地址
            		Cursor cursor3=contentResolver.query(Email.CONTENT_URI,new String[]{Email.DATA,Email.TYPE},Email.CONTACT_ID+"="+id,null,null);
            		if(cursor3!=null){
            			while(cursor3.moveToNext()){
            				int type=cursor3.getInt(cursor3.getColumnIndex(Email.DATA));
            				if(type==Email.TYPE_WORK){
            					Log.i("Info","工作邮箱："+cursor3.getString(cursor3.getColumnIndex(Email.DATA)));
            				}
            			}
            			cursor3.close();
            		}
            	}
            	cursor.close();
            }
        }
    
    }

注：

<uses-permission android:name="android.permission.READ_CONTACTS"/>