Try-catch

try-catch, throw

1 C#

try {
  line = console.readLine();
 
  if (line.length() == 0) {
    throw new EmptyLineException("The line read from console was empty!");
  }
 
  console.printLine("Hello %s!" % line);
  console.printLine("The program ran successfully");
}
catch (EmptyLineException e) {
  console.printLine("Hello!");
}
catch (Exception e) {
  console.printLine("Error: " + e.message());
}
finally {
  console.printLine("The program terminates now");
}

2 Python

try:
	try:
		open('.')
	except ZeroDivisionError:
		print('ZeroDivisionError')
except IOError:
	print('IOError')
# IOError

try:
	try:
		1/0
	except ZeroDivisionError:
		print('ZeroDivisionError')
except IOError:
	print('IOError')
# ZeroDivisionError

3 같이 보기

• 예외처리
• 자바 키워드
• 점프문
• C샵 키워드
• finally