fix:

node_modules/.yarn-integrity

@@ -0,0 +1,10 @@
+{
+  "systemParams": "win32-x64-93",
+  "modulesFolders": [],
+  "flags": [],
+  "linkedModules": [],
+  "topLevelPatterns": [],
+  "lockfileEntries": {},
+  "files": [],
+  "artifacts": {}
+}

seecoder-portal-server/src/main/java/cn/seecoder/seecoderportalserver/serviceImpl/CourseWareServiceImpl.java

@@ -57,8 +57,12 @@ public class CourseWareServiceImpl implements CourseWareService {
     @Override
     public Boolean checkCourseWareNameUnique(Long courseId, String name) {
         System.out.println("checkname");
+        System.out.println(courseId);
+        System.out.println(name);
         List<CourseWare> courseWares = courseWareRepository.findCourseWaresByCourseIdAndStateNot(courseId, ObjectState.DELETED);
+        System.out.println(courseWares);
         for (CourseWare courseWare: courseWares) {
+            System.out.println(courseWare.getName());
             if (courseWare.getName().equals(name)) {
                 return false;
             }