Android第二个功能：短信发送

核心代码四部分：

1、Layout

2、String值

3、MainActivity

4、给项目添加使用授权

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <RelativeLayout 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        >
    <TextView
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:text="@string/number" 
        android:id="@+id/numberLabel"
        />
        
    <EditText 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:id="@+id/number"
        android:layout_toRightOf="@id/numberLabel"
        android:layout_alignTop="@id/numberLabel"
        android:layout_marginLeft="5px"
        />
    </RelativeLayout>
    <TextView 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/content"
        />
    
    <EditText 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:minLines="3"
        android:id="@+id/content"
        />
    
    <Button 
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/button"
        android:id="@+id/button"
        />

</LinearLayout>

 

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="hello">Hello World, SecondSmsActivity!</string>
    <string name="app_name">短信发送器</string>
    <string name="number">请输入手机号</string>
    <string name="content">请输入短信内容</string>
    <string name="button">发送短信</string>
    <string name="success">发送成功</string>
</resources>

 

package com.dcj;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {
    private EditText numberText;
    private EditText contentText;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        numberText = (EditText) this.findViewById(R.id.number);
        contentText = (EditText) this.findViewById(R.id.content);
        Button button = (Button) this.findViewById(R.id.button);
        button.setOnClickListener(new ButtonClickListener());
    }
    
    private final class ButtonClickListener implements View.OnClickListener {
        public void onClick(View v) {
            String number = numberText.getText().toString();
            String content = contentText.getText().toString();
            SmsManager manager = SmsManager.getDefault();
            ArrayList<String> texts = manager.divideMessage(content);
            for (String text : texts) {
                manager.sendTextMessage(number, null, text, null, null);
            }
            Toast.makeText(MainActivity.this, R.string.success, Toast.LENGTH_SHORT).show();
            finish();
        }
        
    }
}

 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.dcj"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk android:minSdkVersion="8" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
    <uses-permission android:name="android.permission.SEND_SMS"/>
</manifest>