RESTClient/RESTClient/Views/AboutMe.xaml

<Window x:Class="RESTClient.Views.AboutMe"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:RESTClient.Views"
        mc:Ignorable="d"
        Title="AboutMe" Height="300" Width="300">
    <Grid>
        <TextBox Name="aboutme" Text="mail: liuyuqi.gov@msn.cn" FontSize="20" Margin="0,119,0,117" HorizontalAlignment="Center"></TextBox>        
    </Grid>
</Window>