update > optimize sign validate code & annotation

src/main/java/com/company/project/configurer/WebMvcConfigurer.java

@@ -102,7 +102,7 @@ public class WebMvcConfigurer extends WebMvcConfigurerAdapter {
     @Override
     public void addInterceptors(InterceptorRegistry registry) {
         //接口签名认证拦截器，该签名认证比较简单，实际项目中可以使用Json Web Token或其他更好的方式替代。
-        if (!StringUtils.contains(env, "dev")) { //开发环境忽略签名认证
+        if (!"dev".equals(env)) { //开发环境忽略签名认证
             registry.addInterceptor(new HandlerInterceptorAdapter() {
                 @Override
                 public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {