From b10d2fab06551f266165372a80f8a08eacadfd7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E5=A5=89=E5=BD=AC?= <3346955972@qq.com>
Date: Fri, 12 May 2023 12:51:41 +0800
Subject: [PATCH] 20230512

---
 .../20230512.md"                              | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 "33 \346\235\216\345\245\211\345\275\254/20230512.md"

diff --git "a/33 \346\235\216\345\245\211\345\275\254/20230512.md" "b/33 \346\235\216\345\245\211\345\275\254/20230512.md"
new file mode 100644
index 0000000..ae837ca
--- /dev/null
+++ "b/33 \346\235\216\345\245\211\345\275\254/20230512.md"	
@@ -0,0 +1,48 @@
+```java
+import java.util.InputMismatchException;
+import java.util.Scanner;
+
+public class Mach {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        boolean ok= true;
+        boolean yes = true;
+        int num1 = 1;
+        int num2 =1;
+        do {
+            System.out.println("请输入两个数：");
+            try {
+                num1 = sc.nextInt();
+                num2 = sc.nextInt();
+            ok = false;
+            }catch (InputMismatchException e){
+                System.out.println(e.getMessage());
+                System.out.println("再次输入");
+                sc.nextLine();
+            }
+        }while (ok);
+        do {
+            try {
+                int result = num1/num2;
+                System.out.println("num1/num2 is"+result);
+                yes = false;
+
+            }catch (ArithmeticException e){
+                System.out.println(e.getMessage());
+                boolean in = true;
+                do {
+                    System.out.println("再次输入数字2");
+                    try {
+                        num2 = sc.nextInt();
+                        in = false;
+                    }catch (ArithmeticException e1){
+                        System.out.println(e1.getMessage());
+                        sc.nextLine();
+                    }
+                }while (in);
+            }
+        }while (yes);
+
+    }
+}
+```
\ No newline at end of file
-- 
Gitee