1
public class Person
2
{
3
private int _age;
4 public int Age
5
{
6 set {
7 if (value < 0 || value > 150)
8 {
9 throw new AgeFormatException("年龄输入不对！");
10
}
11 else
12 {
13 this._age = value;
14 }
15 }
16 get { return this._age; }
17 }
18 public class AgeFormatException : FormatException //自定义异常
19 {
20 public AgeFormatException()
21 : base()
22 { }
23 public AgeFormatException(string message)
24 : base(message)
25 { }
26
27 }
28 public static void Main(string[] args)
29 {
30 Person p = new Person();
31 while (true)
32 {
33 try
34 {
35 Console.WriteLine("请输入年龄：");
36 int intAge = Convert.ToInt32(Console.ReadLine());
37 p.Age = intAge;
38 Console.WriteLine("此人的年龄：" + p.Age);
39 }
40 catch (OverflowException oex)
41 {
42 throw oex;
43 }
44 catch (FormatException fex)
45 {
46 throw fex;
47 }
48 catch (Exception ex)
49 {
50 throw ex;
51 }
52 }
53 }
54
}
public class Person 2
{
3
private int _age;4
public int Age5
{
6
set {7
if (value < 0 || value > 150)8
{9
throw new AgeFormatException("年龄输入不对！");10
}11
else12
{13
this._age = value;14
}15
}16
get { return this._age; }17
}18
public class AgeFormatException : FormatException //自定义异常19
{20
public AgeFormatException()21
: base()22
{ }23
public AgeFormatException(string message)24
: base(message)25
{ }26
27
}28
public static void Main(string[] args)29
{30
Person p = new Person();31
while (true)32
{33
try34
{35
Console.WriteLine("请输入年龄：");36
int intAge = Convert.ToInt32(Console.ReadLine());37
p.Age = intAge;38
Console.WriteLine("此人的年龄：" + p.Age);39
}40
catch (OverflowException oex)41
{42
throw oex; 43
}44
catch (FormatException fex)45
{46
throw fex;47
}48
catch (Exception ex)49
{50
throw ex;51
}52
}53
}54
} posted @ 2008-07-11 22:37 maxthon 阅读(111) 评论(0) 编辑