android之获取联系人列表-白红宇

android之获取联系人列表

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发布时间：2019-05-27

本文共 2120 字，大约阅读时间需要 7 分钟。

public class SelectContactActivty extends Activity {    private ListView lt_selectcontact;    @Override    public void onCreate(@Nullable Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_selectcontact);        lt_selectcontact = findViewById(R.id.lt_selectcontact);        final List
    
     > data = getContactInfo();//获取用户列表//        Adapter adp=new SimpleAdapter(this,data,R.layout.contact_item,new String[]{"name","phone"},new int[]{R.id.tv_contatc_name,R.id.tv_contatc_phonenum});//        lt_selectcontact.setAdapter((ListAdapter) adp);        lt_selectcontact.setOnItemClickListener(new AdapterView.OnItemClickListener() {            @Override            public void onItemClick(AdapterView
      adapterView, View view, int i, long l) {String phone=data.get(i).get("phone");                Intent data=new Intent();                data.putExtra("phone",phone);                setResult(0,data);                finish();            }        });    }    //读取手机里面的联系人    public List
     
      
       > getContactInfo() {        //吧所有联系人填进去        List
       
        
         > list = new ArrayList
         
          
           >(); ContentResolver resolver = getContentResolver(); String uristring = "content://com.android.contacts/raw_contacts"; String data = "content://com.android.contacts/raw_contacts/data"; Uri uri = Uri.parse(uristring); Uri uridata = Uri.parse(data); Cursor cursor = resolver.query(uri, new String[]{"contact_id"}, null, null, null); while (cursor.moveToNext()) { String contact_id = cursor.getString(0); if (contact_id != null) { //具体的某一个联系人 Map
           
             map = new HashMap
            
             (); Cursor datacursor = resolver.query(uridata, new String[]{"data1", "mimetype"}, "contact_id=?", new String[]{contact_id}, null); while (datacursor.moveToNext()) { String data1 = datacursor.getString(0); String mimetype = datacursor.getString(1); if ("vnd.android.cursor.item/name".equals(mimetype)) { //联系人的姓名 map.put("name", data1); } else if ("vnd.android.cursor.item/phone_v2".equals(mimetype)) { //联系人的电话号码 map.put("phone", data1); } } list.add(map); datacursor.close(); } } return list; }}