SpringBoot项目设置全局跨域

最新推荐文章于 2024-09-29 14:58:09 发布

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最新推荐文章于 2024-09-29 14:58:09 发布

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CC 4.0 BY-SA版权

文章标签： java

原文链接：http://www.cnblogs.com/nongzihong/p/10448490.html

本文介绍了一个使用Spring框架实现的跨域资源共享(CORS)过滤器，该过滤器允许所有源的请求，并设置允许的方法为POST和GET，同时设置了请求头和预检请求的有效期。

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package com.nf147.policy_project;

import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


@Component
public class CorsFilter implements Filter {

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "POST, GET");
        response.setHeader("Access-Control-Max-Age", "3600");
        response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
        filterChain.doFilter(servletRequest, servletResponse);
    }

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void destroy() {

    }
}