前后端分离跨域问题

最新推荐文章于 2025-05-05 18:46:07 发布

solitasu

最新推荐文章于 2025-05-05 18:46:07 发布

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分类专栏： java 文章标签： java

本文链接：https://blog.youkuaiyun.com/s903454620/article/details/108244905

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添加过滤器，对所有请求拦截修改

/**
 * 过滤器
 */
@Component
@WebFilter(urlPatterns = "/*", filterName = "commonFilter")
public class CommonFilter implements Filter {
    private static Logger LOGGER = LoggerFactory.getLogger(CommonFilter.class);

    @Override
    public void destroy() {
        // TODO Auto-generated method stub
    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
            throws IOException, ServletException {
        HttpServletRequest request = (HttpServletRequest) servletRequest;
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        StringBuffer requestURL = request.getRequestURL();
        //跨域
        response.addHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));
        response.addHeader("Access-Control-Allow-Credentials", "true");
        response.addHeader("Access-Control-Allow-Methods", "GET,POST,PUT,DELETE,OPTIONS,PATCH");
        response.addHeader("Access-Control-Allow-Headers", " Content-Type, Content-Range, Content-Disposition, Content-Description,Authorization");
        response.addHeader("Access-Control-Max-Age","1800");
        if (request.getMethod().equals("OPTIONS")) {
            response.setStatus(HttpServletResponse.SC_OK);
			return;
        }
        chain.doFilter(request, response);
    }

    @Override
    public void init(FilterConfig arg0) throws ServletException {
        // TODO Auto-generated method stub
    }

}