01 2019 档案

摘要:https://blog.csdn.net/liuhaiabc/article/details/52346493 https://blog.csdn.net/yang307511977/article/details/52071746 https://blog.csdn.net/qq_3433727 阅读全文
posted @ 2019-01-30 16:19 newlangwen 阅读(180) 评论(0) 推荐(0)
摘要:1. READ COMMITTED session 1: set session TRANSACTION ISOLATION LEVEL READ COMMITTEDstart TRANSACTION; update account set balance = balance -50; select 阅读全文
posted @ 2019-01-12 16:18 newlangwen 阅读(774) 评论(0) 推荐(0)
摘要:springMVC 类型转换 https://www.cnblogs.com/hafiz/p/5812873.html 阅读全文
posted @ 2019-01-11 17:25 newlangwen 阅读(110) 评论(0) 推荐(0)
摘要:https://www.cnblogs.com/haoxinyue/p/5208136.html 阅读全文
posted @ 2019-01-11 10:32 newlangwen 阅读(102) 评论(0) 推荐(0)
摘要:https://blog.csdn.net/camel84/article/details/82433075 https://www.cnblogs.com/huxi2b/p/6061110.html 阅读全文
posted @ 2019-01-07 15:50 newlangwen 阅读(217) 评论(0) 推荐(0)
摘要:https://www.cnblogs.com/gmlkl/p/9354254.html 阅读全文
posted @ 2019-01-04 17:22 newlangwen 阅读(171) 评论(0) 推荐(0)
摘要:https://www.cnblogs.com/linjiqin/p/8003838.html 实现 使用的是jedis来连接Redis。 实现思想 获取锁的时候,使用setnx加锁,并使用expire命令为锁添加一个超时时间,超过该时间则自动释放锁,锁的value值为一个随机生成的UUID,通过此 阅读全文
posted @ 2019-01-04 16:54 newlangwen 阅读(142) 评论(0) 推荐(0)