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- <?xml version="1.0" encoding="utf-8"?>
- <androidx.constraintlayout.widget.ConstraintLayout 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"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- tools:context=".MainActivity">
- <TextView
- android:id="@+id/tv_status"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_marginTop="250dp"
- android:text="未登录"
- android:textSize="45dp"
- app:layout_constraintEnd_toEndOf="parent"
- app:layout_constraintHorizontal_bias="0.5"
- app:layout_constraintStart_toStartOf="parent"
- app:layout_constraintTop_toTopOf="parent" />
- <Button
- android:id="@+id/btn_login"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_marginTop="30dp"
- android:text="登录"
- app:layout_constraintEnd_toEndOf="parent"
- app:layout_constraintHorizontal_bias="0.5"
- app:layout_constraintStart_toStartOf="parent"
- app:layout_constraintTop_toBottomOf="@+id/tv_status" />
- </androidx.constraintlayout.widget.ConstraintLayout>
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