@WebFilter(filterName = "CorsFilter",urlPatterns = "/*")
@Component
public class CorsFilter implements Filter {
private final Logger logger = Logger.getLogger(this.getClass().getPackage().getName());
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
HttpServletResponse response = (HttpServletResponse) res;
System.out.println(response.getStatus());
response.setHeader("Access-Control-Allow-Origin", "*");
response.setHeader("Access-Control-Allow-Credentials", "true");
response.setHeader("Access-Control-Allow-Methods", "*");
response.setHeader("Access-Control-Max-Age", "3600");
// response.setHeader("Access-Control-Allow-Headers", "*");
response.setHeader("Access-Control-Allow-Headers", "Authorization,Origin,X-Requested-With,Content-Type,Accept,"
+ "content-Type,origin,x-requested-with,content-type,accept,authorization,token,id,X-Custom-Header,X-Cookie,Connection,User-Agent,Cookie,*");
response.setHeader("Access-Control-Request-Headers", "Authorization,Origin, X-Requested-With,content-Type,Accept");
response.setHeader("Access-Control-Expose-Headers", "*");
chain.doFilter(req, response);
}
}
添加一个过滤器针对前端要访问的接口进行过滤，添加响应头文件