Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

Recent questions tagged 关于Java

0 votes
1.1k views
1 answer
    图1 图2 图3 我的问题是要执行@Transactional时,如果另一个方法在子类里,也是要加@Transactional的对吧? 如果是业务允许可以一个执行成功,而另一个不执行成功就没问题了. 但是我这里是要求都保存成功....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.1k views
1 answer
    图1 图2 图3 我的问题是要执行@Transactional时,如果另一个方法在子类里,也是要加@Transactional的对吧? 如果是业务允许可以一个执行成功,而另一个不执行成功就没问题了. 但是我这里是要求都保存成功....
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
4.3k views
1 answer
    for (String string : LinkList) { String RegisteredFund = null; String FounderName = null; List<String> AssociatedCompany = new ArrayList<String>(); ... 提高很多 麻烦对java 内存申请熟悉的指教一下,谢谢...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
3.6k views
1 answer
    有如下代码: public class StaticTest { public static void main(String[] args) { // Class<?> demoClass = Demo.class; String s = Demo.demo; ... 是赋值为null,final static 是否也是赋值为null,有具体的参考资料吗?...
asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
To see more, click for the full list of questions or popular tags.
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...