

這兩個地方老師報錯
res/menu/main.xml 是這里錯誤嗎
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="com.xys.MainActivity" >
<item
android:id="@+id/action_settings"
android:orderInCategory="100"
android:title="@string/action_settings"
android:showAsAction="never"/>
<imageView
android:id="@+id/image_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="https://bbs.csdn.net/topics/@drawable/ic_launcher"/>
</menu>
uj5u.com熱心網友回復:
加載layout中的布局檔案 而不是選單的布局檔案uj5u.com熱心網友回復:
改成setContentView(R.layout.activity_main);報錯沒有了,可以已運行就閃退
layout/activity_main/xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.xys.MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<ImageView
android:id="@+id/imageID"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="https://bbs.csdn.net/topics/@drawable/ic_launcher"/>
</RelativeLayout>
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標籤:Android
