摘要:
import java.util.Scanner; public class Star { public static void main(String[] args) { // 设置层数 System.out.println("请输入你要打印金字塔层数:"); Scanner scanner = 阅读全文
摘要:
抛出异常 public class Test { public static void main(String[] args) { int a = 1; int b = 0; try { new Test().test(1,0); } catch (ArithmeticException e) { 阅读全文