From 7c6c325b73edaa96162520c80132b20ddcb2b0fa Mon Sep 17 00:00:00 2001
From: seahi <me@seahi.me>
Date: Mon, 9 Sep 2024 21:00:09 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B9=E6=B3=95=E7=9A=84=E9=87=8D=E8=BD=BD?=
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---
 src/Example21.java | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/Example21.java b/src/Example21.java
index 9fe8c89..bdcc6ee 100644
--- a/src/Example21.java
+++ b/src/Example21.java
@@ -1,2 +1,27 @@
-package PACKAGE_NAME;public class Example21 {
+public class Example21 {
+    public static void main(String[] args) {
+        // 下面针对求和方法的调用
+        int sum1 = add(1, 2);
+        int sum2 = add(2, 2, 3);
+        double sum3 = add(1.2, 2.3);
+        // 下面的代码是打印求和的结果
+        System.out.println("sum1 = " + sum1);
+        System.out.println("sum2 = " + sum2);
+        System.out.println("sum3 = " + sum3);
+    }
+
+    // 下面的方法实现了两个整数相加
+    public static int add(int a, int b) {
+        return a + b;
+    }
+
+    // 下面的方法实现了三个整数相加
+    public static int add(int a, int b, int c) {
+        return a + b + c;
+    }
+
+    // 下面的方法实现了两个小数相加
+    public static double add(double a, double b) {
+        return a + b;
+    }
 }