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fix: 课程列表dao层报错修正

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排查空指针问题修正
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liu.zixi
2025-11-24 12:08:12 +08:00
parent 3858ec18fc
commit 518c1c3d27
1 changed files with 39 additions and 8 deletions
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47
servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java
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@@ -134,8 +134,12 @@ public class CourseDao extends BaseDao<Course> {
List<CoursePageVo> coursePageVos = new ArrayList<>(); List<CoursePageVo> coursePageVos = new ArrayList<>();
for (Object[] row : resultList) { for (Object[] row : resultList) {
CoursePageVo vo = new CoursePageVo(); CoursePageVo vo = new CoursePageVo();
// 防止BigInteger为null的情况
BigInteger id = (BigInteger) row[0]; BigInteger id = (BigInteger) row[0];
vo.setId(id.toString()); if (id != null) {
vo.setId(id.toString());
}
vo.setName((String) row[1]); vo.setName((String) row[1]);
vo.setCoverImg((String) row[2]); vo.setCoverImg((String) row[2]);
vo.setSysType1((String) row[3]); vo.setSysType1((String) row[3]);
@@ -146,18 +150,45 @@ public class CourseDao extends BaseDao<Course> {
vo.setResOwner3((String) row[8]); vo.setResOwner3((String) row[8]);
vo.setSysCreateBy((String) row[9]); vo.setSysCreateBy((String) row[9]);
vo.setCreateFrom((String) row[10]); vo.setCreateFrom((String) row[10]);
// 增加对Timestamp和LocalDateTime的兼容性
// 增加对Timestamp和LocalDateTime的兼容性，防止Timestamp为null的情况
Timestamp sysCreateTimestamp = (Timestamp) row[11]; Timestamp sysCreateTimestamp = (Timestamp) row[11];
vo.setSysCreateTime(sysCreateTimestamp.toLocalDateTime()); if (sysCreateTimestamp != null) {
vo.setSysCreateTime(sysCreateTimestamp.toLocalDateTime());
}
vo.setForUsers((String) row[12]); vo.setForUsers((String) row[12]);
vo.setStatus((Integer) row[13]); vo.setStatus((Integer) row[13]);
vo.setPublished((Boolean) row[14]); vo.setPublished((Boolean) row[14]);
// 增加对Timestamp和LocalDateTime的兼容性
// 增加对Timestamp和LocalDateTime的兼容性，防止Timestamp为null的情况
Timestamp publishTimestamp = (Timestamp) row[15]; Timestamp publishTimestamp = (Timestamp) row[15];
vo.setPublishTime(publishTimestamp.toLocalDateTime()); if (publishTimestamp != null) {
vo.setStudys(((Number) row[16]).intValue()); vo.setPublishTime(publishTimestamp.toLocalDateTime());
vo.setScore(((Number) row[17]).floatValue()); }
vo.setCourseDuration(((Number) row[18]).longValue());
// 防止Number为null的情况
Number studysNum = (Number) row[16];
if (studysNum != null) {
vo.setStudys(studysNum.intValue());
} else {
vo.setStudys(0);
}
Number scoreNum = (Number) row[17];
if (scoreNum != null) {
vo.setScore(scoreNum.floatValue());
} else {
vo.setScore(0.0f);
}
Number durationNum = (Number) row[18];
if (durationNum != null) {
vo.setCourseDuration(durationNum.longValue());
} else {
vo.setCourseDuration(0L);
}
vo.setEnabled((Boolean) row[19]); vo.setEnabled((Boolean) row[19]);
vo.setOpenCourse((Integer) row[20]); vo.setOpenCourse((Integer) row[20]);
vo.setIsTop((Boolean) row[21]); vo.setIsTop((Boolean) row[21]);