Android编程实现通讯录中联系人的读取,查询,添加功能示例

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

package com.eboy.test;
import java.util.arraylist;
import android.content.contentprovideroperation;
import android.content.contentresolver;
import android.database.cursor;
import android.net.uri;
import android.test.androidtestcase;
import android.util.log;
public class contecttest extends androidtestcase {
  private static final string tag = "testcontact";
  //查询所有联系人的姓名，电话，邮箱
  public void testcontact() throws exception {
    uri uri = uri.parse("content://com.android.contacts/contacts");
    contentresolver resolver = getcontext().getcontentresolver();
    cursor cursor = resolver.query(uri, new string[]{"_id"}, null, null, null);
    while (cursor.movetonext()) {
      int contractid = cursor.getint(0);
      stringbuilder sb = new stringbuilder("contractid=");
      sb.append(contractid);
      uri = uri.parse("content://com.android.contacts/contacts/" + contractid + "/data");
      cursor cursor1 = resolver.query(uri, new string[]{"mimetype", "data1", "data2"}, null, null, null);
      while (cursor1.movetonext()) {
        string data1 = cursor1.getstring(cursor1.getcolumnindex("data1"));
        string mimetype = cursor1.getstring(cursor1.getcolumnindex("mimetype"));
        if ("vnd.android.cursor.item/name".equals(mimetype)) { //是姓名
          sb.append(",name=" + data1);
        } else if ("vnd.android.cursor.item/email_v2".equals(mimetype)) { //邮箱
          sb.append(",email=" + data1);
        } else if ("vnd.android.cursor.item/phone_v2".equals(mimetype)) { //手机
          sb.append(",phone=" + data1);
        }
      }
      cursor1.close();
      log.i(tag, sb.tostring());
    }
    cursor.close();
  }
  //查询指定电话的联系人姓名，邮箱
  public void testcontactnamebynumber() throws exception {
    string number = "18052369652";
    uri uri = uri.parse("content://com.android.contacts/data/phones/filter/" + number);
    contentresolver resolver = getcontext().getcontentresolver();
    cursor cursor = resolver.query(uri, new string[]{"display_name"}, null, null, null);
    if (cursor.movetofirst()) {
      string name = cursor.getstring(0);
      log.i(tag, name);
    }
    cursor.close();
  }
  //添加联系人，使用事务
  public void testaddcontact() throws exception {
    uri uri = uri.parse("content://com.android.contacts/raw_contacts");
    contentresolver resolver = getcontext().getcontentresolver();
    arraylist<contentprovideroperation> operations = new arraylist<contentprovideroperation>();
    contentprovideroperation op1 = contentprovideroperation.newinsert(uri)
      .withvalue("account_name", null)
      .build();
    operations.add(op1);
    uri = uri.parse("content://com.android.contacts/data");
    contentprovideroperation op2 = contentprovideroperation.newinsert(uri)
      .withvaluebackreference("raw_contact_id", 0)
      .withvalue("mimetype", "vnd.android.cursor.item/name")
      .withvalue("data2", "龚小永")
      .build();
    operations.add(op2);
    contentprovideroperation op3 = contentprovideroperation.newinsert(uri)
      .withvaluebackreference("raw_contact_id", 0)
      .withvalue("mimetype", "vnd.android.cursor.item/phone_v2")
      .withvalue("data1", "13539777967")
      .withvalue("data2", "2")
      .build();
    operations.add(op3);
    contentprovideroperation op4 = contentprovideroperation.newinsert(uri)
    .withvaluebackreference("raw_contact_id", 0)
    .withvalue("mimetype", "vnd.android.cursor.item/email_v2")
    .withvalue("data1", "asdfasfad@163.com")
    .withvalue("data2", "2")
    .build();
  operations.add(op4);
    resolver.applybatch("com.android.contacts", operations);
  }
}