使用Android Material Components TextInputLayout from XML设置未聚焦且不为空时的提示文本颜色

implementation 'com.google.android.material:material:1.4.0'

<com.google.android.material.textfield.TextInputLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    app:hint="请输入内容"
    app:hintTextColor="@color/hint_text_color">

    <com.google.android.material.textfield.TextInputEditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textColor="@color/text_color" />

</com.google.android.material.textfield.TextInputLayout>

TextInputLayout textInputLayout = findViewById(R.id.textInputLayout);
ColorStateList colorStateList = getResources().getColorStateList(R.color.box_stroke_color);
textInputLayout.setBoxStrokeColorStateList(colorStateList);