SpringBoot 解决跨域问题代码

package com.example.demo.gs;

import org.springframework.context.annotation.Configuration;

import javax.servlet.*;

import javax.servlet.annotation.WebFilter;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

@WebFilter(filterName = "CorsFilter ")

@Configuration

public class CorsFilter implements Filter {

        @Override

        public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {

            HttpServletResponse response = (HttpServletResponse) res;

            response.setHeader("Access-Control-Allow-Origin","*");

            response.setHeader("Access-Control-Allow-Credentials", "true");

            response.setHeader("Access-Control-Allow-Methods", "POST, GET, PATCH, DELETE, PUT");

            response.setHeader("Access-Control-Max-Age", "3600");

            response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");

            chain.doFilter(req, res);

        }

    }

SpringBoot 解决跨域问题代码的相关教程结束。