springboot项目解决跨域请求

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package com.eparty.fuxi.abner.config;import org.springframework.stereotype.Component;import javax.servlet.*;import javax.servlet.http.HttpServletResponse;import java.io.IOException;/** * @auther : * @description : * @email :  * @date : 2017-10-26 */@Componentpublic class HttpHeaderFilter implements Filter {    @Override    public void init(FilterConfig filterConfig) throws ServletException {    }    @Override    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {        //设置跨域        HttpServletResponse response = (HttpServletResponse) res;        response.setHeader("Access-Control-Allow-Origin", "*");        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");        response.setHeader("Access-Control-Max-Age", "3600");        response.setHeader("Access-Control-Allow-Headers", "x-requested-with");        //System.out.println("*********************************过滤器被使用**************************");        chain.doFilter(req, res);    }    @Override    public void destroy() {    }}

将此文件放置在springboot的启动类所在的文件夹即可。

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