private void button1_Click(object sender, EventArgs e)
{
//MyLib.Util myUtility = new MyLib.Util(); //instance
//MessageBox.Show(myUtility.Method2());
Util aVarName = new Util(); // instance with using MyLib
MessageBox.Show(aVarName.Method2());
//string returnData = MyLib.Util.Method1(); //static
//MessageBox.Show(returnData);
MessageBox.Show(Util.Method1()); // static with using MyLib
}