From 78bfb29d03a127cd6961ad5e99a396ec8f4e8668 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期二, 24 六月 2025 09:09:31 +0800
Subject: [PATCH] 配置跨域过滤器
---
src/main/java/com/cl/filter/CrossOriginFilter.java | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/main/resources/application-dev.yml | 1 +
src/main/resources/application-prod.yml | 2 ++
3 files changed, 57 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/cl/filter/CrossOriginFilter.java b/src/main/java/com/cl/filter/CrossOriginFilter.java
new file mode 100644
index 0000000..93f73e8
--- /dev/null
+++ b/src/main/java/com/cl/filter/CrossOriginFilter.java
@@ -0,0 +1,54 @@
+package com.cl.filter;
+
+
+import org.springframework.boot.web.servlet.ServletComponentScan;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import javax.servlet.*;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * 统一配置跨域处理
+ */
+@Order(-100)
+@Component
+@ServletComponentScan
+@WebFilter(urlPatterns = "/*",filterName = "crossOriginFilter")
+public class CrossOriginFilter implements Filter {
+ @Override
+ public void init(FilterConfig filterConfig) throws ServletException {
+
+ }
+
+ @Override
+ public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
+ HttpServletResponse response = (HttpServletResponse) servletResponse;
+ HttpServletRequest request = (HttpServletRequest) servletRequest;
+ // 允许哪些Origin发起跨域请求
+ // response.setHeader( "Access-Control-Allow-Origin", config.getInitParameter( "AccessControlAllowOrigin" ) );
+ response.setHeader( "Access-Control-Allow-Origin", "*" );
+ // 允许请求的方法
+ response.setHeader( "Access-Control-Allow-Methods", "POST,GET,OPTIONS,DELETE,PUT" );
+ //多少秒内,不需要再发送预检验请求，可以缓存该结果
+ response.setHeader( "Access-Control-Max-Age", "3600" );
+ // 表明它允许跨域请求包含xxx头
+ response.setHeader( "Access-Control-Allow-Headers", "x-auth-token,Origin,Access-Token,X-Requested-With,Content-Type, Accept, Authorization" );
+ //是否允许浏览器携带用户身份信息（cookie）
+ response.setHeader( "Access-Control-Allow-Credentials", "true" );
+ //prefight请求
+ if (request.getMethod().equals( "OPTIONS" )) {
+ response.setStatus( 204 );
+ return;
+ }
+ filterChain.doFilter( servletRequest, response );
+ }
+
+ @Override
+ public void destroy() {
+
+ }
+}
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index d986e1e..0fc5912 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -4,6 +4,7 @@
spring:
main:
allow-circular-references: true
+ allow-bean-definition-overriding: true
datasource:
url: jdbc:mysql://127.0.0.1:3306/canlian?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
username: root
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index 60e9cdc..845c11b 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -4,6 +4,8 @@
spring:
main:
allow-circular-references: true
+ allow-bean-definition-overriding: true
+
datasource:
url: jdbc:mysql://172.192.3.1:3306/canlian?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
username: remote
--
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