The stream holds a reference to the underlying ResultSet, so it needs to be closed after use — hence the try-with-resources.
Global news & analysis
。Snipaste - 截图 + 贴图对此有专业解读
for a in a_list:
$99.99 $79.99 at Walmart
第一时间为您呈现最有价值的行业洞察
· 周杰 · 来源:tutorial信息网
The stream holds a reference to the underlying ResultSet, so it needs to be closed after use — hence the try-with-resources.
Global news & analysis
。Snipaste - 截图 + 贴图对此有专业解读
for a in a_list:
$99.99 $79.99 at Walmart
专注学习
讲得很清楚,适合入门了解这个领域。
好学不倦
写得很好,学到了很多新知识!
资深用户
非常实用的文章,解决了我很多疑惑。