添加cat模块

cat-starter/src/main/java/com/yihu/cat/CatOkHttpInterceptor.java

@@ -34,8 +34,8 @@ public class CatOkHttpInterceptor implements Interceptor {
            return response;
        } catch (Exception e) {
            //记录异常
            Cat.getProducer().logError(e);
            t.setStatus(e);
            Cat.getProducer().logError(e);
            throw e;
        } finally {
            //当前Transaction须完成

cat-starter/src/main/java/com/yihu/cat/CatServletFilter.java

@@ -44,8 +44,8 @@ public class CatServletFilter implements Filter {
                    t.setStatus((Exception)request.getAttribute(CatErrorConstants.ERROR_FOR_CAT));
                }
            } catch (Exception e) {
                Cat.getProducer().logError(e);
                t.setStatus(e);
                Cat.getProducer().logError(e);
                throw e;
            } finally {
                t.complete();