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这是SetActivity的代码
package com.example.messagerremindontime;
import java.io.File;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TimePicker;
import android.widget.Toast;
public class SetActivity extends Activity {
private PreferencesService service;
private EditText m_content,m_number;
private TimePicker m_timepicker;
private Button btn;
private final static String DATA_URL = "/data/data/";
private final static String SHARED_MAIN_XML = "smsset.xml";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_set);
service=new PreferencesService(this);
m_content=(EditText)this.findViewById(R.id.editText1);
m_number=(EditText)this.findViewById(R.id.editText2);
btn=(Button)this.findViewById(R.id.button1);
m_timepicker=(TimePicker)this.findViewById(R.id.timePicker1);
btn.setOnClickListener(new ButtonCListener());
AlarmManager alarmManager = (AlarmManager)
getSystemService(Context.ALARM_SERVICE);
Intent intent = new Intent(this, AlarmReceiver.class);
PendingIntent pendingIntent = PendingIntent.
getBroadcast(this, 0,intent, 0);
alarmManager.setRepeating(AlarmManager.RTC,
0, 1* 1000, pendingIntent);
}
public final class ButtonCListener implements View.OnClickListener{
@Override
public void onClick(View view) {
// TODO 自动生成的方法存根
String hour=String.valueOf(m_timepicker.getCurrentHour());
String minute=String.valueOf(m_timepicker.getCurrentMinute());
String time=hour+":"+minute;
String content=m_content.getText().toString();
String number=m_number.getText().toString();
File file=new File(DATA_URL + getPackageName().toString()
+ "/shared_prefs", SHARED_MAIN_XML);
if (file.exists()) {
file.delete();
}
service.save(time,content,number);
Toast.makeText(getApplicationContext(), R.string.savesucess, 1).show();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.set, menu);
return true;
}
}
这部分是接受广播的
package com.example.messagerremindontime;
import java.util.ArrayList;
import java.util.Calendar;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.telephony.SmsManager;
public class AlarmReceiver extends BroadcastReceiver {
//private PreferencesService service;
@Override
public void onReceive(Context context, Intent intent) {
// TODO 自动生成的方法存根
SharedPreferences sharedPreferences=context.getSharedPreferences("smsset", Context.MODE_PRIVATE);
String hour = String.valueOf(Calendar.
getInstance().get(Calendar.HOUR_OF_DAY));
String minute = String.valueOf(Calendar.
getInstance().get(Calendar.MINUTE));
String content=sharedPreferences.getString("content", "");
String number=sharedPreferences.getString("number", "");
String time=hour+":"+minute;
String time1=sharedPreferences.getString("time", "");
if (time == time1) {
SmsManager Smanager=SmsManager.getDefault();
ArrayList<String> texts=Smanager.divideMessage(content);
for(String text : texts){
Smanager.sendTextMessage(number, null, text, null, null);
}
}
}
}
这是注册文件
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.messagerremindontime"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="18" />
<uses-permission
android:name="android.permission.SEND_SMS"
/>
<application
android:allowBackup="true"
android:icon="@drawable/myicon"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.messagerremindontime.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>
<activity
android:name="com.example.messagerremindontime.SetActivity"
android:label="@string/title_activity_set" >
</activity>
</application>
</manifest>
long alarmTimeUTC = today.getTimeInMillis();
mMidnightIntent = PendingIntent.getBroadcast(this, 0, new Intent(ACTION_MIDNIGHT), 0);
AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
am.setRepeating(AlarmManager.RTC, alarmTimeUTC, AlarmManager.INTERVAL_DAY, mMidnightIntent);
可能是alarmManager.setRepeating(AlarmManager.RTC, 0, 1* 1000, pendingIntent);里面参数的问题,你再看下这个函数的参数,比如试下加上System.currentTimeMillis()