SpringBoot项目 设置全局跨域

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() {    }
}