springboot + vue项目跨域请求解决方案

https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Access_control_CORS

以下是跨域解决方案

服务端添加一个拦截器即可

@Component
public class RequestFilter implements Filter {Logger logger = LoggerFactory.getLogger(RequestFilter.class);@Overridepublic void init(FilterConfig filterConfig) throws ServletException {}@Overridepublic void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {HttpServletRequest request = (HttpServletRequest)servletRequest;HttpServletResponse response = (HttpServletResponse)servletResponse;logger.info("解决跨域的Filter---------------------------------------》");String origin = request.getHeader("Origin");response.setHeader("Access-Control-Allow-Origin","*");response.setHeader("Access-Control-Allow-Method","GET, HEAD, POST, PUT, DELETE, TRACE, OPTIONS, PATCH");response.setHeader("Access-Control-Allow-Headers","X-Requested-With, Accept, Content-Type");// 是否允许浏览器携带用户身份信息（cookie）response.setHeader("Access-Control-Allow-Credentials","true");String method = request.getMethod();if ("OPTIONS".equals(method)){response.setStatus(HttpServletResponse.SC_OK);filterChain.doFilter(servletRequest,servletResponse);}else {filterChain.doFilter(servletRequest,servletResponse);}}