diff --git "a/08 \350\256\270\350\215\243\346\263\225/20230510 \345\274\202\345\270\270.md" "b/08 \350\256\270\350\215\243\346\263\225/20230510 \345\274\202\345\270\270.md"
new file mode 100644
index 0000000000000000000000000000000000000000..e47f2eac8a123d8722655251a0380855ddb28f6e
--- /dev/null
+++ "b/08 \350\256\270\350\215\243\346\263\225/20230510 \345\274\202\345\270\270.md"	
@@ -0,0 +1,26 @@
+```java
+import java.util.Scanner;
+
+public class Test {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        while(true) {
+            try {
+                System.out.println("请输入第一个数");
+                double a = sc.nextDouble();
+                System.out.println("请输入第二个数");
+                double b = sc.nextDouble();
+                double c = a+b;
+                System.out.println("和为:" + c);
+                break;
+            } catch (Exception e) {
+                System.out.println("输入的数据类型有误");
+                sc.next();
+
+            }
+        }
+    }
+}
+
+```
+