package com.john.mobilesafe.activity.naviactivity;import android.content.ContentResolver;import android.database.Cursor;import android.os.Bundle;import android.provider.ContactsContract;import android.support.v7.app.AppCompatActivity;import com.john.mobilesafe.R;/** * Created by John on 2016/9/8. */public class Temp extends AppCompatActivity{    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_getcontactsdemo);        readContacts();    }    public void readContacts(){        ContentResolver cr = getContentResolver();        // 这里使用的是系统定义的那个获取联系人的那个URI        Cursor cur = cr.query(ContactsContract.Contacts.CONTENT_URI,                null, null, null, null);        if (cur.getCount() > 0) {   // 首先判断指针是否大于0            while (cur.moveToNext()) {                String id = cur.getString(cur.getColumnIndex(ContactsContract.Contacts._ID));                String name = cur.getString(cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));                if (Integer.parseInt(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0) {                    System.out.println("name : " + name + ", ID : " + id);                    // get the phone number                    Cursor pCur = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,null,                            ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = ?",                            new String[]{id}, null);                    while (pCur.moveToNext()) {                        String phone = pCur.getString(                                pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));                        System.out.println("phone" + phone);                    }                    pCur.close();                    // get email and type                    Cursor emailCur = cr.query(                            ContactsContract.CommonDataKinds.Email.CONTENT_URI,                            null,                            ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?",                            new String[]{id}, null);                    while (emailCur.moveToNext()) {                        // This would allow you get several email addresses                        // if the email addresses were stored in an array                        String email = emailCur.getString(                                emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA));                        String emailType = emailCur.getString(                                emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.TYPE));                        System.out.println("Email " + email + " Email Type : " + emailType);                    }                    emailCur.close();                    // Get note.......                    String noteWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";                    String[] noteWhereParams = new String[]{id,                            ContactsContract.CommonDataKinds.Note.CONTENT_ITEM_TYPE};                    Cursor noteCur = cr.query(ContactsContract.Data.CONTENT_URI, null, noteWhere, noteWhereParams, null);                    if (noteCur.moveToFirst()) {                        String note = noteCur.getString(noteCur.getColumnIndex(ContactsContract.CommonDataKinds.Note.NOTE));                        System.out.println("Note " + note);                    }                    noteCur.close();                    //Get Postal Address....                    String addrWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";                    String[] addrWhereParams = new String[]{id,                            ContactsContract.CommonDataKinds.StructuredPostal.CONTENT_ITEM_TYPE};                    Cursor addrCur = cr.query(ContactsContract.Data.CONTENT_URI,                            null, null, null, null);                    while(addrCur.moveToNext()) {                        String poBox = addrCur.getString(                                addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.POBOX));                        String street = addrCur.getString(                                addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.STREET));                        String city = addrCur.getString(                                addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.CITY));                        String state = addrCur.getString(                                addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.REGION));                        String postalCode = addrCur.getString(                                addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.POSTCODE));                        String country = addrCur.getString(                                addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.COUNTRY));                        String type = addrCur.getString(                                addrCur.getColumnIndex(ContactsContract.CommonDataKinds.StructuredPostal.TYPE));                        // Do something with these....                    }                    addrCur.close();                    // Get Instant Messenger.........                    String imWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";                    String[] imWhereParams = new String[]{id,                            ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE};                    Cursor imCur = cr.query(ContactsContract.Data.CONTENT_URI,                            null, imWhere, imWhereParams, null);                    if (imCur.moveToFirst()) {                        String imName = imCur.getString(                                imCur.getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA));                        String imType;                        imType = imCur.getString(                                imCur.getColumnIndex(ContactsContract.CommonDataKinds.Im.TYPE));                    }                    imCur.close();                    // Get Organizations.........                    String orgWhere = ContactsContract.Data.CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + " = ?";                    String[] orgWhereParams = new String[]{id,                            ContactsContract.CommonDataKinds.Organization.CONTENT_ITEM_TYPE};                    Cursor orgCur = cr.query(ContactsContract.Data.CONTENT_URI,                            null, orgWhere, orgWhereParams, null);                    if (orgCur.moveToFirst()) {                        String orgName = orgCur.getString(orgCur.getColumnIndex(ContactsContract.CommonDataKinds.Organization.DATA));                        String title = orgCur.getString(orgCur.getColumnIndex(ContactsContract.CommonDataKinds.Organization.TITLE));                    }                    orgCur.close();                }            }        }    }}