From c7f042ce8bd2755170388eb556e7e170fac13935 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E6=B5=81=E6=B6=9B?= <1841582040@qq.com>
Date: Wed, 10 May 2023 23:43:05 +0800
Subject: [PATCH] =?UTF-8?q?java=E4=BD=9C=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../20230510 \345\274\202\345\270\270.md"     | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 "57 \351\273\204\346\265\201\346\266\233/20230510 \345\274\202\345\270\270.md"

diff --git "a/57 \351\273\204\346\265\201\346\266\233/20230510 \345\274\202\345\270\270.md" "b/57 \351\273\204\346\265\201\346\266\233/20230510 \345\274\202\345\270\270.md"
new file mode 100644
index 0000000..0414e05
--- /dev/null
+++ "b/57 \351\273\204\346\265\201\346\266\233/20230510 \345\274\202\345\270\270.md"	
@@ -0,0 +1,25 @@
+```java
+//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
+import java.util.Scanner;
+
+public class Demo1 {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        while (true) {
+            System.out.println("请输入两个整数");
+            String num1 = sc.next();
+            String num2 = sc.next();
+            try {
+               int n1 = Integer.parseInt(num1);
+               int n2 = Integer.parseInt(num2);
+               int num = n1 + n2;
+               System.out.println("两个整数的和是" + num);
+               break;
+            } catch (NumberFormatException e) {
+                System.out.println("只能输入整数,请重新输入");
+            }
+        }
+    }
+}
+```
+
-- 
Gitee