从Android系统联系人中读取某一个联系人的姓名与手机

startActivityForResult(new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI), 0);

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode != RESULT_OK) {
return;
}
// 获取手机通讯录号码返回
if (resultCode == Activity.RESULT_OK) {
ContentResolver reContentResolverol = getContentResolver();
Uri contactData = data.getData();
@SuppressWarnings("deprecation")
Cursor cursor = managedQuery(contactData, null, null, null, null);
cursor.moveToFirst();
String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts._ID));
Cursor phone = reContentResolverol.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId, null, null);
while (phone.moveToNext()) {
receiveName = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
telePhoneNum = phone.getString(phone.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
if(!JudgmentLegal.isNull(receiveName)){
mRecieverEt.setText(receiveName);
}else{
mRecieverEt.setText("");
}

if(!JudgmentLegal.isNull(telePhoneNum)){
mTeleEt.setText(telePhoneNum);
}else{
mTeleEt.setText("");
}
mConstantTeleEt.setText(telePhoneNum);
phoneStr = telePhoneNum;
telPhoneStr = telePhoneNum;
}
}
}