图片坐标只能在图片上

ssj-kmt-exercise-service-impl/src/main/java/com/ssj/service/kmt/kmt/service/impl/KmtExerciseQuestionDealServiceImpl.java

@@ -541,10 +541,14 @@ public class KmtExerciseQuestionDealServiceImpl implements KmtExerciseQuestionDe
 
     @Override
     public ResponseEntity removeQuestionNumMark(String userId, QuestionNumMarkRemoveVo request) {
+        ResponseEntity responseEntity = new ResponseEntity();
+        if (request.getStartX() < 0 || request.getStartY() < 0 || request.getEndX() < 0 || request.getEndY() < 0){
+            return  responseEntity.failure("请把坐标定位在图片内");
+        }
+
         KmtExerciseQuestion kmtExerciseQuestion = kmtExerciseQuestionService.getById(request.getQuestionId());
         kmtExerciseMapper.updateQuestionStartPointAndEndPoint(request.getStartX(), request.getStartY(),
                 request.getEndX(), request.getEndY(), request.getQuestionId());
-        ResponseEntity responseEntity = new ResponseEntity();
         TbLibManager manager = bookManagerDao.findByUserIdAndType(userId, 18);
         if (manager != null && kmtExerciseQuestion != null && kmtExerciseQuestion.getDealStatus() > 3 && kmtExerciseQuestion.getDealStatus() != 7) {
             String path = this.removeQuestionNumMark(request.getStartX(), request.getStartY(), request.getEndX(), request.getEndY(), kmtExerciseQuestion.getImage());
@@ -612,9 +616,13 @@ public class KmtExerciseQuestionDealServiceImpl implements KmtExerciseQuestionDe
         String fileName = relatePath.substring(relatePath.lastIndexOf("/") + 1, relatePath.lastIndexOf("."));
         String resultFilePath = prefix + dir  + "result_" + fileName + relatePath.substring(relatePath.lastIndexOf("."));
 //        OSSUtils.downloadFile(resultFilePath, relatePath.substring(1));
-        drawImagePartColorByPosition(startX, startY, endX, endY, resultFilePath, relatePath);
-        OSSUtils.uploadFile(resultFilePath, resultFilePath.replace(prefix + "/", ""));
-        return resultFilePath.replace(prefix, "");
+        boolean result = drawImagePartColorByPosition(startX, startY, endX, endY, resultFilePath, relatePath);
+        if (result){
+            OSSUtils.uploadFile(resultFilePath, resultFilePath.replace(prefix + "/", ""));
+            return resultFilePath.replace(prefix, "");
+        } else {
+            return null;
+        }
     }
 
     /**
@@ -625,8 +633,9 @@ public class KmtExerciseQuestionDealServiceImpl implements KmtExerciseQuestionDe
      * @param maxy
      * @param filePath
      */
-    public void drawImagePartColorByPosition (int minx, int miny,  int maxx, int maxy, String filePath, String relatePath) {
+    public boolean drawImagePartColorByPosition (int minx, int miny,  int maxx, int maxy, String filePath, String relatePath) {
         BufferedImage bi = null;
+        boolean result = true;
         try {
             //有宽高的才处理
             if (maxx > 0 && maxy > 0){
@@ -653,7 +662,9 @@ public class KmtExerciseQuestionDealServiceImpl implements KmtExerciseQuestionDe
             }
         } catch (Exception e) {
             logger.error("异常", e);
+            result = false;
         }
+        return result;
     }
 
     /**