代码优化

ims-service/ims-eval/src/main/java/com/ims/eval/controller/NoticeManagementController.java

@@ -161,7 +161,7 @@ public class NoticeManagementController {
 					evaluationNotice.setId(id);
 					if ("已发布".equals(releaseState)) {
 						evaluationNotice.setReleaseDate(new Date());
-					} else {
+					} else if ("未发布".equals(releaseState)) {
 						evaluationNotice.setReleaseDate(null);
 					}
 					evaluationNotice.setReleaseState(releaseState);