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@@ -22,6 +22,48 @@ public class AtLeastOneNonNullValidator implements ConstraintValidator<AtLeastOn
 
 
     @Override
     @Override
     public boolean isValid(CourseBo object, ConstraintValidatorContext context) {
     public boolean isValid(CourseBo object, ConstraintValidatorContext context) {
-        return object != null && (StringUtils.isNotBlank(object.getTwoDimensionalOssId()) || StringUtils.isNotBlank(object.getThreeDimensionalOssId()));
+        if(object.getType().equals("2D")){
+            if(object.getTwoDimensionalType().equals("0")){
+                return StringUtils.isNotBlank(object.getTwoDimensionalOssId());
+            }
+            else if(object.getTwoDimensionalType().equals("1")){
+                return StringUtils.isNotBlank(object.getTwoDimensionalUrl());
+            }
+            else{
+                return false;
+            }
+        }
+        else if(object.getType().equals("3D")){
+            if(object.getThreeDimensionalType().equals("0")){
+                return StringUtils.isNotBlank(object.getThreeDimensionalOssId());
+            }
+            else if(object.getThreeDimensionalType().equals("1")){
+                return StringUtils.isNotBlank(object.getThreeDimensionalUrl());
+            }
+            else{
+                return false;
+            }
+        }
+        else if(object.getType().equals("2D,3D") || object.getType().equals("3D,2D")){
+            if(StringUtils.isBlank(object.getTwoDimensionalType()) || StringUtils.isBlank(object.getThreeDimensionalType())){
+                return false;
+            }
+            if(object.getTwoDimensionalType().equals("0")){
+                if(object.getThreeDimensionalType().equals("0")){
+                    return StringUtils.isNotBlank(object.getTwoDimensionalOssId()) && StringUtils.isNotBlank(object.getThreeDimensionalOssId());
+                }
+                else if(object.getThreeDimensionalType().equals("1")){
+                    return StringUtils.isNotBlank(object.getTwoDimensionalOssId()) && StringUtils.isNotBlank(object.getThreeDimensionalUrl());
+                }
+            }
+            else if(object.getTwoDimensionalType().equals("1")) {
+                if (object.getThreeDimensionalType().equals("0")) {
+                    return StringUtils.isNotBlank(object.getTwoDimensionalUrl()) && StringUtils.isNotBlank(object.getThreeDimensionalOssId());
+                } else if (object.getThreeDimensionalType().equals("1")) {
+                    return StringUtils.isNotBlank(object.getTwoDimensionalUrl()) && StringUtils.isNotBlank(object.getThreeDimensionalUrl());
+                }
+            }
+        }
+        return false;
     }
     }
 }
 }