优化日志打印

aizuda-service-parent/src/main/java/com/aizuda/service/web/ServiceExceptionHandler.java

@@ -141,7 +141,9 @@ public class ServiceExceptionHandler {
         /*
          * 系统内部异常，打印异常栈
          */
-        log.error("Error: handleBadRequest StackTrace : {}", ThrowableUtils.getStackTrace(e));
+        if (log.isErrorEnabled()) {
+            log.error("Error: handleBadRequest StackTrace : {}", ThrowableUtils.getStackTrace(e));
+        }
         if (e instanceof MethodArgumentTypeMismatchException) {
             resp.setStatus(301);
             return ApiResult.failed("请求参数错误");