public class WebMvcConfig implements WebMvcConfigurer {
@Override public void addInterceptors(InterceptorRegistry registry) { registry.addInterceptor(new CorsInterceptor()); }
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//添加interceptor
public class CorsInterceptor extends HandlerInterceptorAdapter {
@Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { // 添加跨域CORS // log.info("---------拦截请求----------"); response.setHeader("Access-Control-Allow-Origin", "*"); response.setHeader("Access-Control-Allow-Headers", "*"); response.setHeader("Access-Control-Allow-Methods", "*"); return true; } }