From 4964fd3cc04b9f1928a4a4f51b2e7d90bea14169 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=83=A1=E5=AE=89=E7=A8=8B?= <3207699400@qq.com>
Date: Thu, 10 Oct 2024 16:50:31 +0800
Subject: [PATCH] initial commit

---
 SimpleCalculator.java | 54 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 SimpleCalculator.java

diff --git a/SimpleCalculator.java b/SimpleCalculator.java
new file mode 100644
index 0000000..c7ca880
--- /dev/null
+++ b/SimpleCalculator.java
@@ -0,0 +1,54 @@
+package java6224.task;
+
+import java.util.Scanner;
+
+public class SimpleCalculator {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.println("请输入第一个数字:");
+        double num1 = scanner.nextDouble();
+
+        System.out.println("请输入第二个数字:");
+        double num2 = scanner.nextDouble();
+
+        System.out.println("请输入操作符 (+, -, *, /, %):");
+        char operator = scanner.next().charAt(0);
+
+        double result;
+        switch (operator) {
+            case '+':
+                result = num1 + num2;
+                break;
+            case '-':
+                result = num1 - num2;
+                break;
+            case '*':
+                result = num1 * num2;
+                break;
+            case '/':
+                if (num2 != 0) {
+                    result = num1 / num2;
+                } else {
+                    System.out.println("错误：除数不能为零");
+                    return;
+                }
+                break;
+            case '%':
+                if (num2 != 0) {
+                    result = num1 % num2;
+                } else {
+                    System.out.println("错误：除数不能为零");
+                    return;
+                }
+                break;
+            default:
+                System.out.println("无效的操作符!");
+                return;
+        }
+
+        System.out.printf("%.2f %c %.2f = %.2f", num1, operator, num2, result);
+    }
+}
+