multicatch.java

来自「Java程序设计实用教程源代码 本书源代码按章分别放置在不同的文件夹中,所有程」· Java 代码 · 共 27 行

public class multiCatch {
  public static void main(String[] args) {
    int i = 0;
    int j = 0;
    try {
      i = Integer.parseInt(args[0]);
      j = Integer.parseInt(args[1]);
      System.out.println(i + "/" + j + " = " + i / j);
    }
    catch (NumberFormatException e) {
      System.out.println("NumberFormatException ");
      System.err.println("Usage: java multiCatch number1 number2");
    }
    catch (ArrayIndexOutOfBoundsException e) {
      System.out.println("ArrayIndexOutOfBoundsException");
      System.err.println("Usage: java multiCatch number1 number2");
    }
    catch (ArithmeticException e) {
      System.out.println("ArithmeticException ");
      System.err.println(e.getMessage());
    }
    catch (Exception e) {
      System.err.println(e);
      System.err.println(e.getMessage());
    }
  }
}