Android編程實現的短信編輯器功能示例

2019-12-12 02:16:22

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本文實例講述了Android編程實現的短信編輯器功能。分享給大家供大家參考，具體如下：

修改短信數據庫，從而生成任意手機號發送的短信。

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"  package="com.example.dudon.fakesms">  <uses-permission android:name="android.permission.READ_SMS" />  <uses-permission android:name="android.permission.WRITE_SMS" />  <application    android:allowBackup="true"    android:icon="@mipmap/ic_launcher"    android:label="@string/app_name"    android:supportsRtl="true"    android:theme="@style/AppTheme">    <activity android:name=".MainActivity">      <intent-filter>        <action android:name="android.intent.action.MAIN" />        <category android:name="android.intent.category.LAUNCHER" />      </intent-filter>    </activity>  </application></manifest>

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="match_parent"  android:layout_height="match_parent"  android:orientation="vertical">  <LinearLayout    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:orientation="horizontal">    <TextView      android:layout_width="wrap_content"      android:layout_height="match_parent"      android:layout_weight="1"      android:gravity="center"      android:text="短信發送者："      android:textSize="18sp" />    <EditText      android:id="@+id/get_phone"      android:layout_width="wrap_content"      android:layout_height="match_parent"      android:layout_weight="7"      android:inputType="phone" />  </LinearLayout>  <ScrollView    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:layout_weight="1">    <EditText      android:id="@+id/get_message"      android:layout_width="match_parent"      android:layout_height="wrap_content"      android:layout_margin="20dp"      android:hint="短信內容" />  </ScrollView>  <LinearLayout    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:orientation="horizontal">    <Button      android:id="@+id/get_time"      android:layout_width="wrap_content"      android:layout_height="match_parent"      android:layout_weight="1"      android:text="添加當前時間" />    <Button      android:id="@+id/send_message"      android:layout_width="wrap_content"      android:layout_height="match_parent"      android:layout_weight="4"      android:text="發送短信" />  </LinearLayout></LinearLayout>

MainActivity.java

public class MainActivity extends AppCompatActivity {  private int phoneNum;  private String textSMS;  private String currentTime;  private Button sendMessage;  private Button getTime;  private EditText getPhone;  private EditText getMessage;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);    //注冊控件    sendMessage = (Button) findViewById(R.id.send_message);    getTime = (Button) findViewById(R.id.get_time);    getPhone = (EditText) findViewById(R.id.get_phone);    getMessage = (EditText) findViewById(R.id.get_message);    //獲取當前時間    getTime.setOnClickListener(new View.OnClickListener() {      @Override      public void onClick(View v) {        textSMS = getMessage.getText().toString();        SimpleDateFormat formatter = new SimpleDateFormat("yyyy年MM月dd日 HH時mm分ss秒");        Date curDate = new Date(System.currentTimeMillis());//獲取當前時間        currentTime = formatter.format(curDate);        textSMS = textSMS + currentTime;        getMessage.setText(textSMS);      }    });    //發送短信    sendMessage.setOnClickListener(new View.OnClickListener() {      @Override      public void onClick(View v) {        if (TextUtils.isEmpty(getPhone.getText().toString())) {          Toast.makeText(MainActivity.this, "電話號碼未填寫", Toast.LENGTH_SHORT).show();          return;        }        if (TextUtils.isEmpty(getMessage.getText().toString())) {          Toast.makeText(MainActivity.this, "短信內容未填寫", Toast.LENGTH_SHORT).show();          return;        }        //獲取電話號碼和短信內容        phoneNum = Integer.parseInt(getPhone.getText().toString());        textSMS = getMessage.getText().toString();        //開啟多線程        Thread thread = new Thread() {          @Override          public void run() {            ContentResolver resolver = getContentResolver();            ContentValues values = new ContentValues();            values.put("address", phoneNum);            values.put("type", 1);            values.put("date", System.currentTimeMillis());            values.put("body", textSMS);            resolver.insert(Uri.parse("content://sms"), values);          }        };        thread.start();        Toast.makeText(MainActivity.this, "短信成功生成", Toast.LENGTH_SHORT).show();      }    });  }}

運行截圖：