我正在使用ML学习示例。在最后阶段,我会遇到错误。
INSERT INTO gaji set id='yuki', bulan='2019-08', gajipokok='2000000', totalbonus='2000000', potongan='1000000', totalgaji='3000000', pajak='300000',
从下面的代码中
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="@+id/linearLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="left"
android:orientation="horizontal"
android:padding="5dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent">
<androidx.appcompat.widget.AppCompatImageView
android:id="@+id/inbox_thumb"
android:layout_width="60dp"
android:layout_height="60dp"
android:src="@drawable/ic_launcher" />
<androidx.appcompat.widget.AppCompatTextView
android:id="@+id/phone"
android:layout_width="5dp"
android:layout_height="wrap_content"
android:layout_marginTop="6dp"
android:layout_weight="1"
android:gravity="left"
android:hint="Phone Number"
android:padding="10dp"
android:textSize="15dp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:id="@+id/message_area"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:background="@drawable/rounded_rect_shape"
android:orientation="horizontal"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent">
<androidx.appcompat.widget.AppCompatImageButton
android:id="@+id/btn1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:src="@drawable/ic_launcher" />
<androidx.cardview.widget.CardView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
app:cardBackgroundColor="@android:color/darker_gray"
app:cardCornerRadius="6dp"
app:cardElevation="2dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<androidx.appcompat.widget.AppCompatImageView
android:id="@+id/imageView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:srcCompat="@mipmap/ic_launcher" />
<androidx.appcompat.widget.AppCompatEditText
android:id="@+id/txtMessage"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginLeft="16dp"
android:layout_marginRight="16dp"
android:background="@android:color/transparent"
android:hint="Enter message"
android:maxLines="6" />
</LinearLayout>
</androidx.cardview.widget.CardView>
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/btnSend"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:gravity="center"
android:text="SEND"
android:textSize="14dp" />
</LinearLayout>
<View
android:layout_width="0dp"
android:layout_height="2dp"
android:layout_marginBottom="0dp"
android:background="@color/colorPrimaryDark"
app:layout_constraintBottom_toTopOf="@+id/message_area"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"/>
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/reyclerview_message_list"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_marginStart="16dp"
android:scrollbarAlwaysDrawVerticalTrack="true"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintBottom_toTopOf="@id/message_area"
app:layout_constraintTop_toBottomOf="@+id/linearLayout"/>