我正在调用MainActivity.java中的一个活动,但它崩溃了。下面是logcat错误。没有理解实际问题在哪里,所有命名都是正确的,活动和布局都是正确命名的,没有编译时错误。
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:baselineAligned="false"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<fragment
android:id="@+id/fragment_videoplayer"
android:name="com.s2s.doupnow.VideoPlayerFragment"
android:layout_height="200dp"
android:layout_width="match_parent"/>
<fragment
android:id="@+id/fragment_videodescription"
android:name="com.s2s.doupnow.VideoDescriptionFragment"
android:layout_height="0dp"
android:layout_width="match_parent"
android:layout_weight="1" />
</LinearLayout>
activity_videoplay.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="#fcfcfc" >
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin" >
<TextView
android:id="@+id/fragmentvideodescription_titletextview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="50dp"
android:textAppearance="?android:attr/textAppearanceLarge" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="10dp"
android:orientation="horizontal" >
<TextView
android:id="@+id/fragmentvideodescription_viewstextview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginRight="15dp"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="10dp"
android:orientation="horizontal" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginBottom="5dp"
android:drawableLeft="@drawable/ic_file_download"
android:drawableTint="@color/colorPrimary"
android:backgroundTint="@color/colorPrimary"
android:gravity="center_horizontal"
android:text="" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginBottom="5dp"
android:paddingLeft="@dimen/activity_horizontal_gap"
android:drawableLeft="@drawable/ic_thumb_up"
android:gravity="center_horizontal"
android:drawableTint="@color/colorPrimary"
android:backgroundTint="@color/colorPrimary"
android:text="" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:layout_marginBottom="5dp"
android:paddingLeft="@dimen/activity_horizontal_gap"
android:drawableLeft="@drawable/ic_share"
android:gravity="center_horizontal"
android:drawableTint="@color/colorPrimary"
android:backgroundTint="@color/colorPrimary"
android:text="" />
</LinearLayout>
<View
android:layout_width="match_parent"
android:layout_height="2dp"
android:layout_gravity="center_horizontal"
android:layout_marginTop="10dp"
android:background="@color/colorPrimary" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="@string/textview_description"
android:textStyle="bold"
android:textColor="@color/colorPrimary"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="20sp" />
<android.support.v7.widget.RecyclerView
android:id="@+id/recyclerview1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" />
</LinearLayout>
</ScrollView>
</LinearLayout>
fragment_videodescription.xml
char c = 'a';
System.Uri.IsHexDigit(c);
答案 0 :(得分:0)
解决了问题,实际问题是可绘制文件,可绘制文件是v24格式,删除并再次创建,错误发生了。 thnx