diff --git "a/06 \351\231\210\345\277\227\344\274\237/20230510 \345\274\202\345\270\270.md" "b/06 \351\231\210\345\277\227\344\274\237/20230510 \345\274\202\345\270\270.md" new file mode 100644 index 0000000000000000000000000000000000000000..9cd32d103950d3dc32f0df7e007ed614fe38ec8d --- /dev/null +++ "b/06 \351\231\210\345\277\227\344\274\237/20230510 \345\274\202\345\270\270.md" @@ -0,0 +1,27 @@ +## 用键盘输入两个整数,并求和;如果输入的不是整数用异常去处理 + + ```java + import java.util.Scanner; + + public class Yic { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + System.out.println("请输入两个整数"); + while (true){ + String a = sc.next(); + String b = sc.next(); + try { + int a1 = Integer.parseInt(a); + int b1 = Integer.parseInt(b); + System.out.println("您输入的数和是:"+(a1+b1)); + break; + }catch (NumberFormatException e) { + System.out.println("输入错误请重新输入"); + }catch(Exception e1){ + System.out.println("输入的是什么鬼"); + } + } + } + } + ``` +