From c0f83a4600619709e941d20b6a2c61b1113811e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B7=AF=E7=8E=B2?= <1516489926@qq.com>
Date: Thu, 11 May 2023 00:27:55 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BC=82=E7=B1=BB=E4=BD=9C=E4=B8=9A?=
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---
 .../20230511 \345\274\202\347\261\273.md"     | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 "29 \350\267\257\347\216\262/20230511 \345\274\202\347\261\273.md"

diff --git "a/29 \350\267\257\347\216\262/20230511 \345\274\202\347\261\273.md" "b/29 \350\267\257\347\216\262/20230511 \345\274\202\347\261\273.md"
new file mode 100644
index 0000000..6b2cac0
--- /dev/null
+++ "b/29 \350\267\257\347\216\262/20230511 \345\274\202\347\261\273.md"	
@@ -0,0 +1,28 @@
+```java
+import java.util.Scanner;
+
+public class Annier {
+    //让用户输入两个整数，求和
+    //用户可能会输入非整数的值，比如字符串，小数
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("请输入一个整数");
+        int a=sc.nextInt();
+        System.out.println("请输入一个整数");
+        int b=sc.nextInt();
+        while (true){
+            try {
+               int a1=Integer.bitCount(a);
+               int b1=Integer.bitCount(b);
+                System.out.println("和为"+(a+b));
+                  break;
+            } catch (NumberFormatException e) {
+                System.out.println("输入错误，请输入一个整数！！！");
+            }
+
+
+        }
+
+    }
+```
+
-- 
Gitee