springboot实现跨域访问

import org.springframework.stereotype.Component;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class CorsFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {

}

@Override
public void doFilter(ServletRequest servletRequest,
ServletResponse servletResponse,
FilterChain filterChain) throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) servletRequest;
HttpServletResponse response = (HttpServletResponse) servletResponse;
response.setHeader("Access-Control-Allow-Origin", request.getHeader("origin"));
//        response.setHeader("Access-Control-Allow-Origin", "*");//允许跨域访问的域
response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");//允许使用的请求方法，以逗号隔开
response.setHeader("Access-Control-Max-Age", "3600");// 缓存此次请求的秒数
//允许使用的请求方法，以逗号隔开
response.setHeader("Access-Control-Allow-Headers", "x-requested-with,Cache-Control,Pragma,Content-Type,Token");
response.setHeader("Access-Control-Allow-Credentials","true");//是否允许请求带有验证信息
filterChain.doFilter(servletRequest, servletResponse);
}

@Override
public void destroy() {

}
}