Android ContentProvider实现手机联系人读取和插入

package com.example.contentprovider; import android.net.Uri;import android.os.Bundle;import android.provider.ContactsContract;import android.provider.ContactsContract.CommonDataKinds;import android.provider.ContactsContract.CommonDataKinds.Email;import android.provider.ContactsContract.CommonDataKinds.Phone;import android.provider.ContactsContract.CommonDataKinds.StructuredName;import android.provider.ContactsContract.Contacts;import android.provider.ContactsContract.Data;import android.provider.ContactsContract.RawContacts;import android.app.Activity;import android.content.ContentResolver;import android.content.ContentUris;import android.content.ContentValues;import android.database.Cursor;import android.util.Log;import android.view.Menu; public class MainActivity extends Activity {  @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);  /*插入*/ insert(); /*查询*/ select(); }   /*查询*/ private void select() { ContentResolver cr=getContentResolver(); /*第一个参数为Uri，第二个参数为查询哪些列，第三个参数为查询条件,第五个参数为排序方式*/ /*查询id和姓名*/ Cursor c=cr.query(Contacts.CONTENT_URI,new String[]{Contacts._ID,Contacts.DISPLAY_NAME},null,null,null); if(c!=null){ while(c.moveToNext()){ int id=c.getInt(c.getColumnIndex("_ID")); String name=c.getString(c.getColumnIndex("DISPLAY_NAME")); Log.i("MainActivity","_ID "+id); Log.i("MainActivity","DISPLAY_NAME "+name); /*根据id查询联系人的电话号码*/ Cursor everyName=cr.query(Phone.CONTENT_URI,new String[]{Phone.NUMBER,Phone.TYPE},Phone.CONTACT_ID+"="+id,null,null); if(everyName!=null){  while(everyName.moveToNext()){  /*查询电话号码类型，type为0表示座机电话，type为1表示移动电话*/  int type=everyName.getInt(everyName.getColumnIndex(Phone.TYPE));  if(type==Phone.TYPE_HOME){  Log.i("MainActivity","座机电话"+everyName.getString(everyName.getColumnIndex(Phone.NUMBER)));  }else if(type==Phone.TYPE_MOBILE){  Log.i("MainActivity","移动电话"+everyName.getString(everyName.getColumnIndex(Phone.NUMBER)));  }  }  everyName.close(); } /*根据id查询联系人的邮箱地址*/ Cursor everyEmail=cr.query(Email.CONTENT_URI,new String[]{Email.DATA,Email.TYPE},Email.CONTACT_ID+"="+id,null,null); if(everyEmail!=null){  while(everyEmail.moveToNext()){  int type=everyEmail.getInt(everyEmail.getColumnIndex(Email.TYPE));  if(type==Email.TYPE_WORK){  Log.i("MainActivity","工作邮箱"+everyEmail.getString(everyEmail.getColumnIndex(Email.DATA)));  }  }  everyEmail.close(); } } c.close(); }  }  /*插入*/ private void insert() { ContentResolver cr=getContentResolver(); /*向联系人中插入一行数据*/ ContentValues values=new ContentValues(); Uri uri=cr.insert(RawContacts.CONTENT_URI, values); Long raw_contact_id=ContentUris.parseId(uri); values.clear(); //插入姓名 values.put(StructuredName.RAW_CONTACT_ID,raw_contact_id); values.put(StructuredName.DISPLAY_NAME,"张三"); values.put(StructuredName.MIMETYPE,StructuredName.CONTENT_ITEM_TYPE); uri=cr.insert(Data.CONTENT_URI,values); //插入电话信息 values.clear(); values.put(Phone.RAW_CONTACT_ID,raw_contact_id); values.put(Phone.NUMBER,"13333333333");//添加号码 values.put(Phone.MIMETYPE,Phone.CONTENT_ITEM_TYPE); values.put(Phone.TYPE,Phone.TYPE_MOBILE);//添加号码类型 uri=cr.insert(Data.CONTENT_URI, values); } }