Servlet配置跨域访问

@WebFilter(filterName = "Filter")
public class Filter implements javax.servlet.Filter {

    public void destroy() {
    }

    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws ServletException, IOException {
        HttpServletResponse response = (HttpServletResponse) resp;
        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "POST, DELETE,PUT,GET,OPTIONS");
        response.setHeader("Access-Control-Max-Age", "3600");
        response.addHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
        chain.doFilter(req, resp);
    }
    
    public void init(FilterConfig config) throws ServletException {

    }
}