diff --git "a/52 \347\216\213\345\217\221\346\247\220/20230510.md" "b/52 \347\216\213\345\217\221\346\247\220/20230510.md"
new file mode 100644
index 0000000000000000000000000000000000000000..034edfdcff7b3ced08d688de9b0e03570d005c27
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@@ -0,0 +1,27 @@
+```java
+import java.util.Scanner;
+
+public class Test01 {
+    public static void main(String[] args) {
+        int a, b;
+        Scanner sc = new Scanner(System.in);
+        while (true) {
+            System.out.println("输入2个数");
+            try {
+                a = sc.nextInt();
+                b = sc.nextInt();
+                System.out.println(sum(a, b));
+                break;
+            } catch (Exception e) {
+                System.out.println("输入错误，重新输入");
+                sc.next();
+            }
+        }
+    }
+
+    private static int sum(int a, int b) {
+        return a + b;
+    }
+}
+```
+