该应用程序在压缩对齐之前运行良好。签名后,该应用程序无法安装在我的手机或平板电脑上。我把它上传到 playstore 。它不显示错误,但支持的设备显示 0。有什么问题吗?这是 manifest.xml。
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.emapps.easystudy"
android:versionCode="1"
android:versionName="0.6" >
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-feature android:name="android.hardware.screen.portraits" />
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="22" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".StartActivity"
android:label="@string/app_name"
android:screenOrientation="portrait" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".AwardsGrid"
android:screenOrientation="portrait" >
</activity>
<activity
android:name=".AwardsGreyGrid"
android:screenOrientation="portrait" >
</activity>
<activity
android:name="screenslide.ScreenSlideActivity"
android:screenOrientation="portrait" >
</activity>
<activity
android:name=".MainActivity"
android:screenOrientation="portrait" >
</activity>
<receiver android:name=".Notificationmassage" >
</receiver>
<receiver android:name=".StudyingNotification" >
</receiver>
<activity
android:name=".Setting"
android:label="@string/title_activity_setting"
android:screenOrientation="portrait" >
</activity>
</application>
</manifest>