摘要:
摘抄自quartz官方文档: The key interfaces of the Quartz API are: Scheduler - the main API for interacting with the scheduler. (quartz提供的用来和调度器交互的API) Job - an 阅读全文
摘要:
select "123"+1; 结果为124 select "1a23"+1 ; 结果为2 select "aa23"+1; 结果为1; select "aa" = 0 true;大坑,切记 select "1aa"=0 false; 总结,1.string和int比较时,是string迁就int, 阅读全文