diff --git "a/34 \351\230\216\345\206\240\345\256\207/20230510 \345\274\202\345\270\270.md" "b/34 \351\230\216\345\206\240\345\256\207/20230510 \345\274\202\345\270\270.md"
new file mode 100644
index 0000000000000000000000000000000000000000..8c6f43ee132695ac6bd784640fef9e63d894a624
--- /dev/null
+++ "b/34 \351\230\216\345\206\240\345\256\207/20230510 \345\274\202\345\270\270.md"	
@@ -0,0 +1,26 @@
+```java
+import java.util.Scanner;
+public class Demo {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+
+        while (true) {
+            try {
+                System.out.print("请输入a的值：");
+                int a= sc.nextInt();
+                System.out.print("请输入b的值：");
+                int b= sc.nextInt();
+                System.out.println("a+b的值是："+sum(a,b));
+                break;
+            } catch (Exception e) {
+                System.out.println("请重新输入！");
+                sc.next();
+            }
+        }
+    }
+    public static int sum(int a,int b){
+        return a+b;
+    }
+}
+```
+