拦截器
response.addHeader("Access-Control-Allow-Origin","*");
response.addHeader("Access-Control-Allow-Methods","*");
response.addHeader("Access-Control-Max-Age","3600");
response.addHeader("Access-Control-Allow-Headers", "X-Custom-Header,accept,content-type");
//允许客户端发送cookies true表示接收,false不接受 默认为false?
response.addHeader("Access-Control-Allow-Credentials","true");
过滤器
response.addHeader("Access-Control-Allow-Origin","*");
response.addHeader("Access-Control-Allow-Methods","*");
response.addHeader("Access-Control-Max-Age","3600");
response.addHeader("Access-Control-Allow-Headers", "x-requested-with,accept,content-type");
//允许客户端发送cookies true表示接收,false不接受 默认为false?
response.addHeader("Access-Control-Allow-Credentials","true");
chain.doFilter(request, response);
问题一:@CrossOrigin