1 <?xml version="1.0" encoding="utf-8"?>
2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 xmlns:app="http://schemas.android.com/apk/res-auto"
4 xmlns:tools="http://schemas.android.com/tools"
5 android:layout_width="match_parent"
6 android:layout_height="match_parent"
7 android:orientation="vertical"
8 tools:context=".MainActivity" >
9
10 <Button
11 android:id="@+id/button"
12 android:layout_width="match_parent"
13 android:layout_height="wrap_content"
14 android:text="读取" />
15
16 <Button
17 android:id="@+id/button2"
18 android:layout_width="match_parent"
19 android:layout_height="wrap_content"
20 android:text="插入" />
21 </LinearLayout>
1 package com.example.myapplication2;
2
3 import androidx.appcompat.app.AppCompatActivity;
4
5 import android.content.ContentResolver;
6 import android.content.ContentValues;
7 import android.database.Cursor;
8 import android.net.Uri;
9 import android.os.Bundle;
10 import android.util.Log;
11 import android.view.View;
12 import android.widget.Button;
13
14 public class MainActivity extends AppCompatActivity {
15
16 @Override
17 protected void onCreate(Bundle savedInstanceState) {
18 super.onCreate(savedInstanceState);
19 setContentView(R.layout.activity_main);
20
21 Button button1 = (Button)findViewById(R.id.button);
22 Button button2 = (Button)findViewById(R.id.button2);
23
24
25 button1.setOnClickListener(new View.OnClickListener() {
26 @Override
27 public void onClick(View v) {
28 getMsgs();
29 }
30 });
31
32 button2.setOnClickListener(new View.OnClickListener() {
33 @Override
34 public void onClick(View v) {
35 insertMsg();
36 }
37 });
38
39
40 }
41
42 private void getMsgs(){
43 Uri uri = Uri.parse("content://sms/");
44 ContentResolver resolver = getContentResolver();
45 //获取的是哪些列的信息
46 Cursor cursor = resolver.query(uri, new String[]{"address","date","type","body"}, null, null, null);
47 while(cursor.moveToNext())
48 {
49 String address = cursor.getString(0);
50 String date = cursor.getString(1);
51 String type = cursor.getString(2);
52 String body = cursor.getString(3);
53 System.out.println("地址:" + address);
54 System.out.println("时间:" + date);
55 System.out.println("类型:" + type);
56 System.out.println("内容:" + body);
57 System.out.println("======================");
58 }
59 cursor.close();
60 }
61
62
63 private void insertMsg() {
64 ContentResolver resolver = getContentResolver();
65 Uri uri = Uri.parse("content://sms/");
66 ContentValues conValues = new ContentValues();
67 conValues.put("address", "123456789");
68 conValues.put("type", 1);
69 conValues.put("date", System.currentTimeMillis());
70 conValues.put("body", "no zuo no die why you try!");
71 resolver.insert(uri, conValues);
72 Log.e("HeHe", "短信插入完毕~");
73 }
74 }
