// finally.
Using System;
class UseFinally {
public static void GenException(int what) { int t;
int[] nums = new int [2];
Console.WriteLine(" " + what); try {
switch(what) { case 0:
t = 10 / what; // - break; case 1:
nums[4] =4; // break; case 2:
return; // try
}
}
catch (DivideByZeroException) {
Console.WriteLine(" !"); return; // catch
}
catch (IndexOutOfRangeException) {
Console.WriteLine(" .");
}
finally {
Console.WriteLine(" try.");
class FinallyDemo { static void Main() {
for(int i=0; i < 3; i++) {
UseFinally.GenException(i);
Console.WriteLine();
}
}
}
.
try.
1
.
try.
2
try.
, finally try.
: finally try, catch . , finally try, catch. finally try, .
Exception
, . , catch . . , Exception, . Exception .
Exception . : Message, StackTrace Targetsite. . Message , ; StackTrace , , get Site , , .
, Exception . ToString (), . , , WriteLine ().
|
|
|
Exception .
// Exception.
Using System;
class ExcTest {
public static void GenException() {
int[] nums = new int [4];
Console.WriteLine(" .");
// , for(int i=0; i < 10; i++) {
nums[i] = i;
Console.WriteLine("nums[{0}]: {1}", i, nums[i]);
}
Console.WriteLine("He ");
}
}
class UseExcept {
static void Main() { try {
ExcTest.GenException();
}
catch (IndexOutOfRangeException exc) {
Console.WriteLine(" : ");
Console.WriteLine(exc); // ToStringO Console.WriteLine(" StackTrace: " + exc.StackTrace);
Console.WriteLine(" Message: " + exc.Message);
Console.WriteLine(" TargetSite: " + exc.TargetSite);
}
Console.WriteLine(" .");
}
}
