From 5a3df648a267958e1806192ab02473d5528cfb1f Mon Sep 17 00:00:00 2001
From: Wonder <hezhaohui0807@163.com>
Date: Wed, 8 Oct 2025 00:21:48 +0800
Subject: [PATCH] =?UTF-8?q?=20=F0=9F=94=84Update:=20=E9=85=8D=E7=BD=AE?=
 =?UTF-8?q?=E4=BA=86=E8=B7=A8=E5=9F=9F?=
MIME-Version: 1.0
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---
 .../cn/hezhaohui/mail/config/WebConfig.java   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 backend/src/main/java/cn/hezhaohui/mail/config/WebConfig.java

diff --git a/backend/src/main/java/cn/hezhaohui/mail/config/WebConfig.java b/backend/src/main/java/cn/hezhaohui/mail/config/WebConfig.java
new file mode 100644
index 0000000..4393d26
--- /dev/null
+++ b/backend/src/main/java/cn/hezhaohui/mail/config/WebConfig.java
@@ -0,0 +1,19 @@
+package cn.hezhaohui.mail.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")  // 应用到所有路径
+                .allowedOrigins("http://localhost:5173")  // 允许前端开发服务器的源
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")  // 允许的HTTP方法
+                .allowedHeaders("*")  // 允许所有header
+                .allowCredentials(true)  // 允许发送凭证信息（如cookies）
+                .maxAge(3600);  // 预检请求的有效期，单位为秒
+    }
+}