From c9332b85db8903ac5beb15d45e83516be9525e60 Mon Sep 17 00:00:00 2001
From: MichaelWin <michaelwin715@gmail.com>
Date: Wed, 12 Nov 2025 09:26:45 +0800
Subject: [PATCH] =?UTF-8?q?=E3=80=90=E6=96=B0=E5=A2=9E=E3=80=91=E5=A2=9E?=
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---
 .../com/corewing/app/config/CorsConfig.java   | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/main/java/com/corewing/app/config/CorsConfig.java

diff --git a/src/main/java/com/corewing/app/config/CorsConfig.java b/src/main/java/com/corewing/app/config/CorsConfig.java
new file mode 100644
index 0000000..2c31595
--- /dev/null
+++ b/src/main/java/com/corewing/app/config/CorsConfig.java
@@ -0,0 +1,39 @@
+package com.corewing.app.config;
+
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration // 标记为配置类
+public class CorsConfig implements WebMvcConfigurer {
+
+    /**
+     * 配置跨域过滤器，优先级高于所有拦截器
+     */
+    @Bean
+    public CorsFilter corsFilter() {
+        // 1. 配置跨域参数
+        CorsConfiguration config = new CorsConfiguration();
+        // 允许的前端域名（根据实际环境修改）
+        config.addAllowedOriginPattern("*");
+        // 允许携带 Cookie（前后端都需要开启）
+        config.setAllowCredentials(true);
+        // 允许的请求方法（包含预检请求 OPTIONS）
+        config.addAllowedMethod("*");
+        // 允许的请求头（* 表示所有）
+        config.addAllowedHeader("*");
+        // 预检请求缓存时间（1小时，减少重复验证）
+        config.setMaxAge(3600L);
+
+        // 2. 配置路径匹配规则（对所有接口生效）
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", config);
+
+        // 3. 返回过滤器（优先级最高）
+        return new CorsFilter(source);
+    }
+}
\ No newline at end of file