使用这个，看看它是否工作或不确保创建一个不同的java类，并在您的application.properties写app.client.url=“localhost your url”

@Component

字符串
@Order（Ordered.HIGHEST_PRECEDENCE）public class SimpleCorsFilter实现Filter {

@Value("${app.client.url}")
private String clientAppUrl = "";

public SimpleCorsFilter() {
}

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    HttpServletRequest request = (HttpServletRequest) req;
    Map<String, String> map = new HashMap<>();
    String originHeader = request.getHeader("origin");
    response.setHeader("Access-Control-Allow-Origin", originHeader);
    response.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, OPTIONS, DELETE");
    response.setHeader("Access-Control-Max-Age", "3600");
    response.setHeader("Access-Control-Allow-Headers", "*");

    if ("OPTIONS".equalsIgnoreCase(request.getMethod())) {
        response.setStatus(HttpServletResponse.SC_OK);
    } else {
        chain.doFilter(req, res);
    }
}

@Override
public void init(FilterConfig filterConfig) {
}

@Override
public void destroy() {
}

型
}