AndroidManifest.xml

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

    <uses-sdk android:minSdkVersion="14" />

    <application
        android:name="com.will.classinfo.ClassApplication"
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:logo="@drawable/ic_launcher"
        android:uiOptions="splitActionBarWhenNarrow" 
        android:theme="@android:style/Theme.DeviceDefault.Light">
        <activity
            android:name="com.will.classinfo.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="ClassInfoActivity" >
        </activity>
        <activity android:name="SettingActivity" >
        </activity>
        <activity android:name="AddClassActivity" >
        </activity>
        <activity android:name="ModifyClassActivity" >
        </activity>

        <receiver
            android:name=".widget.WidgetProvider_4_1"
            android:label="课程表4x1" >
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
                <action android:name="com.will.classinfo.widget.datachange" />
                <action android:name="com.will.classinfo.widget.datechange" />
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_provider_info_4_1" />
        </receiver>
        
        
        <receiver
            android:name=".widget.WidgetProvider_4_2"
            android:label="课程表4x2" >
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
                <action android:name="com.will.classinfo.widget.datachange" />
                <action android:name="com.will.classinfo.widget.datechange" />
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_provider_info_4_2" />
        </receiver>
        
        <receiver
            android:name=".widget.WidgetProvider_4_4"
            android:label="课程表4x4" >
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
                <action android:name="com.will.classinfo.widget.datachange" />
                <action android:name="com.will.classinfo.widget.datechange" />
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_provider_info_4_4" />
        </receiver>
        
        <service android:name=".service.DateChangeService"></service>
    </application>

</manifest>