Discuss / Java / 蒙圈

蒙圈

Topic source

🌙

#1 Created at ... [Delete] [Delete and Lock User]

感觉已经没有状态了,看了快一天了

🌙

#2 Created at ... [Delete] [Delete and Lock User]

第n次看到这了,级别不够,依然蒙圈,不过前面的确实写得好

之前是无知了

🌙

#3 Created at ... [Delete] [Delete and Lock User]

好像有点悟了,就是一个工具方法

🌙

#4 Created at ... [Delete] [Delete and Lock User]

由于,n = n + 1;

是非原子操作,所以线程不安全。

可以使用 addAndGet()方法

🌙

#5 Created at ... [Delete] [Delete and Lock User]

do whlie 的作用,是保证,别人修改了 数据也能正确执行

第n次看,还是蒙圈,根本原因:

留个印象就行,下次再深入,,,,


  • 1

Reply