跨域cors设置

// 跨域cors设置，允许客户端跨域请求

            response.addHeader("Access-Control-Allow-Origin", "*");

            response.addHeader("Access-Control-Allow-Headers", "Origin, x-requested-with, Content-Type, Accept,X-Cookie");

            response.addHeader("Access-Control-Allow-Credentials", "true");

            response.addHeader("Access-Control-Allow-Methods", "GET,POST,PUT,OPTIONS,DELETE");