private void button2_Click(object sender, EventArgs e)
{
MyClass[] ary1 = new MyClass[5] {
new MyClass(1, 12.34, "一二三四"),
new MyClass(2, 23.45, "二三四五"),
new MyClass(3, 34.56, "三四五六"),
new MyClass(4, 45.67, "四五六七"),
new MyClass(5, 56.78, "五六七八")
};
MyClass2 o1 = new MyClass2(111, 1234.5678, "我是中文字。", new string[] { "中１１１１", "中２２２２", "中３３３３" }, ary1);
// backup;
//MyClass2 c1 = (MyClass2)o1.Clone();
MyClass2 c1 = o1.Clone2();
//MyClass2 c1 = o1.DeepClone();
// dump o1.
txtMessage.AppendText(o1.ToString() + "\r\n");
// do change.
o1.a = 222;
o1.d = 2345.6789;
o1.s = "我改變了";
o1.ss[1] = "我不再是我了";
ary1[0].a = 999;
ary1[0].d = 1234.5678;
ary1[0].s = "我改變了";
// restore
o1 = c1;
// dump o1.
txtMessage.AppendText(o1.ToString() + "\r\n");
}
/// <remarks>
/// 不可靠的clone方式。
/// </remarks>
public MyClass2 Clone2()
{
MyClass2 c = new MyClass2(this.a, this.d, this.s, this.ss, this.ary1);
c.ss = (string[])this.ss.Clone();
c.ary1 = (MyClass[])this.ary1.Clone();
return c;
}
