fix:Modify the method of obtaining DoS Detection task knowledge base(TSG-17971)

src/test/java/com/zdjizhi/common/NacosTest.java

@@ -55,7 +55,7 @@ public class NacosTest {
             String content = configService.getConfig(DATA_ID, GROUP, 5000);
             Properties nacosConfigMap = new Properties();
             nacosConfigMap.load(new StringReader(content));
-            System.out.println(nacosConfigMap.getProperty("static.sensitivity.threshold"));
+            System.out.println(FlowWriteConfig.STATIC_SENSITIVITY_THRESHOLD);
         } catch (Exception e) {
             e.printStackTrace();
         }