c# 自定义控件 属性写法

private string tietle = "出水管温度";

[Browsable(true)]
[Category("自定义设置")]
[Description("标题设置")]
public string Tietle
{
    get { return tietle; }
    set
    {
        tietle = value;

        this.btn_Tietle.Text = tietle;
    }
}