1
using System;
2using System.Threading;
3using System.Text;
4using System.Net;
5using System.Net.Sockets;
6using System.IO;
7using System.Data;
8using System.Collections;
9using System.Collections.Specialized;
10using System.Data.Odbc;
11using System.Text.RegularExpressions;
12
13
14public interface IOne
15
{
16
string GetOne();
17
}
18
19public interface ITwo
20{
21 string GetTwo();
22}
23
24public class One : IOne
25{
26public string GetOne()
27
{
28 return "one-getone";
29
}
30}
31
32public class OneTwo : IOne, ITwo
33{
34public string GetOne()
35{
36 return "OneTwo-getone";
37}
38
39public string GetTwo()
40{
41 return "OneTwo-GetTwo";
42}
43}
44
45public class Ware
46{
47static void Main(String[] args) {
48 One oo = new One();
49 OneTwo ot = new OneTwo();
50 Console.WriteLine(oo is IOne);
51 Console.WriteLine(oo is ITwo);
52
53 Console.WriteLine(ot is IOne);
54 Console.WriteLine(ot is ITwo);
55}
56
57
58}
using System;2
using System.Threading;3
using System.Text;4
using System.Net;5
using System.Net.Sockets;6
using System.IO;7
using System.Data;8
using System.Collections;9
using System.Collections.Specialized;10
using System.Data.Odbc;11
using System.Text.RegularExpressions;12
13
14
public interface IOne15
{
16
string GetOne();17
}18
19
public interface ITwo20
{21
string GetTwo();22
}23
24
public class One : IOne25
{26
public string GetOne()27
{
28
return "one-getone";29
}30
}31
32
public class OneTwo : IOne, ITwo33
{34
public string GetOne()35
{36
return "OneTwo-getone";37
}38
39
public string GetTwo()40
{41
return "OneTwo-GetTwo";42
}43
}44
45
public class Ware46
{47
static void Main(String[] args) {48
One oo = new One();49
OneTwo ot = new OneTwo();50
Console.WriteLine(oo is IOne);51
Console.WriteLine(oo is ITwo);52
53
Console.WriteLine(ot is IOne);54
Console.WriteLine(ot is ITwo);55
}56
57
58
}