【android】读取通讯录

1.Manifest.xml设置权限

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

2.ContactTestActivity.java代码

package com.zufe.contacttest;

import android.app.ListActivity;
import android.content.ContentResolver;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.widget.ListAdapter;
import android.widget.SimpleAdapter;
import android.widget.SimpleCursorAdapter;

import androidx.annotation.Nullable;

public class ContactTestActivity extends ListActivity {
     
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
     
        super.onCreate(savedInstanceState);
        //setContentView(R.layout.contacttest);
        ContentResolver cr = getContentResolver();
        Cursor c = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,null,null,null,null);
        startManagingCursor(c);
        ListAdapter adapter = new SimpleCursorAdapter(this, android.R.layout.simple_list_item_2, c,
                new String[]{
     ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,
                             ContactsContract.CommonDataKinds.Phone.NUMBER},
                new int[]{
     android.R.id.text1,android.R.id.text2}
                );
        this.setListAdapter(adapter);
    }
}