问无法在我的真实设备上安装android apk

EN

[2013-11-13 11:06:11 - Test] ------------------------------
[2013-11-13 11:06:11 - Test] Android Launch!
[2013-11-13 11:06:11 - Test] adb is running normally.
[2013-11-13 11:06:11 - Test] Performing com.example.test.MainActivity activity launch
[2013-11-13 11:06:13 - Test] Uploading Test.apk onto device '087A4C7CF209'
[2013-11-13 11:06:13 - Test] Installing Test.apk...
[2013-11-13 11:08:15 - Test] Failed to install Test.apk on device '087A4C7CF209!
[2013-11-13 11:08:15 - Test] (null)
[2013-11-13 11:08:15 - Test] Launch canceled!

$adb devices
List of devices attached 
087A4C7CF209    device

$ adb install ~/workspace/Test/bin/Test.apk 
3096 KB/s (255979 bytes in 0.080s)
    pkg: /data/local/tmp/Test.apk

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

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="16" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.test.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>

</manifest>