servlet-name org.springframework.web.servlet.DispatcherServlet contextConfigLocation classpath:springmvc-config.xml servlet-name / 跨域过滤器 CORS com.thetransactioncompany.cors.CORSFilter cors.allowOrigin * cors.supportedMethods GET, POST, HEAD, PUT, DELETE cors.supportedHeaders Accept, Origin, X-Requested-With, Content-Type, Last-Modified cors.exposedHeaders Set-Cookie cors.supportsCredentials true CORS /*