具体的添加过程，可以参考此链接
https://www.cnblogs.com/bien94/p/13188699.html
Method PUT is not allowed by Access-Control-Allow-Methods in preflight response
标签：问题 head not div post throws col lazy ade
Method PUT is not allowed by Access-Control-Allow-Methods in preflight response
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-Methods", "POST, GET, PATCH, DELETE, PUT, OPTIONS");
filterChain.doFilter(servletRequest, servletResponse);
}