怎么解决Activity name cannot be empty.

<?xml version="1.0" encoding="utf-8"?>
package="com.ihs.setting">

<application
    android:allowBackup="true"
    android:icon="@mipmap/ic_launcher"
    android:label="@string/app_name"
    android:supportsRtl="true"
    android:theme="@android:style/Theme.Holo.Light.DarkActionBar">
    <activity android:name=".CanvasActivity">
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
    <activity android:name=".MainActivity"/>
    <activity android:name=".ColorSetting"/>
    <activity android:name=".OptionSetting"/>
</application>

共有4个activity?错误在哪?如何调试?

RuntimeException: Could not read Manifest data: Activity name cannot be empty. 完整报错内容

eclipse导入war包的时候报错:Names cannot be empty.

清除workspace里同名的项目即可......
答案就在这里:Name cannot be empty.
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楼主试试在activity的name中把包名加上