【Spring Boot】Spring Boot之跨域解决方案

@Configuration
public class ApiSecurityConfig implements WebMvcConfigurer {


    /**
     * 跨域配置
     *
     * @param registry
     */
    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                // TODO 这里跨域最好配置域名
                .allowedOrigins("*")
                .maxAge(3600)
                .allowCredentials(true)
                .allowedMethods("GET", "POST", "OPTIONS");
    }
}

@RestControllerAdvice
public class BaseControllerAdvice {
    private static final Logger logger = LoggerFactory.getLogger(BaseControllerAdvice.class);
    public static final Pattern ERROR_MESSAGE_PATTERN = Pattern.compile("\\[(\\d{4})\\] (.*)");

    public BaseControllerAdvice() {
    }

    @ExceptionHandler
    public ApiResponse globalExceptionHandler(HttpServletRequest request, HttpServletResponse response, Exception ex) {
        //解决跨域访问报错 
        response.setHeader("Access-Control-Allow-Origin", "*");


        logger.error("检测到未捕捉异常：IP:{} invoke url:{} Exception:{}", new Object[]{request.getRemoteAddr(), request.getRequestURL(), ex.getClass().toGenericString(), ex});
        ApiResponse apiResponse = new ApiResponse(ApiResponseCodeEnum.SYSTEM_EXCEPTION);
        if (ex instanceof ApiException) {
            Integer code = ((ApiException)ex).getCode();
            return new ApiResponse(code, ex.getMessage());
        } else {
            if (StringUtils.isNotBlank(ex.getMessage())) {
                Matcher matcher = ERROR_MESSAGE_PATTERN.matcher(ex.getMessage());
                if (matcher.matches()) {
                    logger.error(ex.getMessage(), ex);
                    return apiResponse;
                }
            }

            return apiResponse;
        }

    }
}