springboot 解决跨域问题

package com.suneee.messagesearch.utils;

import org.springframework.stereotype.Component;

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

/**
* 解决跨域问题
*@Author LDD
*@DateTime2018/6/25:14:06
*@Param
*@Return
*/
@Component
public class CorsFilter implements Filter {
 final static org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(CorsFilter.class);

 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-Methods", "POST, GET, OPTIONS, DELETE");
 chain.doFilter(req, res);
 }

 public void init(FilterConfig filterConfig) {
 }

 public void destroy() {
 }
}