获取手机联系人

<span style="font-size: 12.6315793991089px;"><strong>留给自己看的 不做解释了 </strong></span>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context=".MainActivity" >    <ScrollView        android:layout_width="match_parent"        android:layout_height="wrap_content" >        <TextView            android:id="@+id/tv"            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:text="" />    </ScrollView></RelativeLayout>

import android.net.Uri;import android.os.Bundle;import android.provider.Contacts.People.Phones;import android.provider.ContactsContract.CommonDataKinds.Email;import android.provider.ContactsContract.CommonDataKinds.StructuredName;import android.provider.ContactsContract.Contacts;import android.provider.ContactsContract.CommonDataKinds.Phone;import android.provider.ContactsContract.Contacts.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.Window;import android.widget.TextView;public class MainActivity extends Activity {private TextView textView;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);setContentView(R.layout.activity_main);textView = (TextView) findViewById(R.id.tv);// 插入数据insertdata();// 获取联系人列表String string = getconts();textView.setText(string);}private void insertdata() {ContentResolver cr = getContentResolver();ContentValues values = new ContentValues();Uri uri = cr.insert(RawContacts.CONTENT_URI, values);Long raw_contact_id = ContentUris.parseId(uri);values.clear();// 插入人名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(android.provider.ContactsContract.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, "100000000");values.put(Phone.MIMETYPE, Phone.CONTENT_ITEM_TYPE);uri = cr.insert(android.provider.ContactsContract.Data.CONTENT_URI,values);}private String getconts() {String name = null;String num = null, num1 = null;String emial = null, emial1 = null;int id = 0;StringBuffer sBuffer = new StringBuffer();ContentResolver cr = getContentResolver();Cursor cursor = cr.query(Contacts.CONTENT_URI, new String[] {Contacts._ID, Contacts.DISPLAY_NAME }, null, null, null);if (cursor != null) {while (cursor.moveToNext()) {id = cursor.getInt(cursor.getColumnIndex(Contacts._ID));Log.i("ltg", "联系人的id" + id);name = cursor.getString(cursor.getColumnIndex(Contacts.DISPLAY_NAME));Log.i("ltg", "联系人的名字" + name);Cursor cursor1 = cr.query(Phone.CONTENT_URI, new String[] {Phone.NUMBER, Phone.TYPE },Phone.CONTACT_ID + "=" + id, null, null);// sBuffer.append(id).append(" ").append(name);// String num = null, num1 = null;if (cursor1 != null) {while (cursor1.moveToNext()) {int type = cursor1.getInt(cursor1.getColumnIndex(Phone.TYPE));if (type == Phone.TYPE_HOME) {num = cursor1.getString(cursor1.getColumnIndex(Phone.NUMBER));num1 = "家庭电话" + num;Log.i("ltg", "联系人的num" + num1);}if (type == Phone.TYPE_MOBILE) {num = cursor1.getString(cursor1.getColumnIndex(Phone.NUMBER));num1 = "移动电话" + num;Log.i("ltg", "联系人的num" + num1);}// sBuffer.append(num1).append(" ");}// cursor1.close();}Cursor cursor2 = cr.query(Email.CONTENT_URI, new String[] {Email.DATA, Email.TYPE }, Email.CONTACT_ID + "=" + id,null, null);// String emial = null, emial1 = null;if (cursor2 != null) {while (cursor2.moveToNext()) {int type = cursor2.getInt(cursor2.getColumnIndex(Email.TYPE));if (type == Email.TYPE_WORK) {emial = cursor2.getString(cursor2.getColumnIndex(Email.DATA));emial1 = "工作邮箱" + emial;Log.i("ltg", "联系人的emial" + emial1);}// sBuffer.append(emial1).append("\n");}// cursor2.close();}sBuffer.append(id).append(" ").append(name).append(num1).append(" ").append(emial1).append("\n");}// textView.setText(sBuffer.toString());cursor.close();}return sBuffer.toString();}}

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