ex_3_6_3.java

JAVA程序设计与实践.rar

/*
 *文件名:ex_3_6_3.java
 *说  明:异常捕获举例
 */

import java.util.Random;
class HandleError 
{
	public static void main(String args[]) 
	{
		int a=0, b=0, c=0;
		Random r = new Random();
		for(int i=0; i<32000; i++) 
		{
			try 
			{
				b = r.nextInt();
				c = r.nextInt();
				a = 12345 / (b/c);
			} catch (ArithmeticException e) {
				System.out.println("Division by zero.");
				a = 0; //把a设置成0并继续执行			
			}
		System.out.println("a: " + a);
		}
	}
}