转自：http://www.scrumcn.com/agile/scrumknowledgelibrary/scrum.htmltabid5(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fwww.scrumcn.com%2Fagile%2Fscrumknowledgelib

/隐藏手机号中间4位@param$mobile@returnstring|string|null/finalprotectedfunctionhideMobilePhoneNumber($mobile)$IsWhatpregmatch('/(0092,3\?29096,7\?09?)/i',$

转：java.lang.reflect.Method.getAnnotation()方法示例(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fwww.yiibai.com%2Fjavareflect%2Fjavareflect_method_getannotation.html)

C泛型集合之非泛型集合类与泛型集合类的对应：ArrayList对应ListHashTable对应DictionaryQueue对应QueueStack对应StackSortedList对应SortedList 转自（https://www.cnblogs.com/cheng

转自：https://zhuanlan.zhihu.com/p/30197320(https://www.oschina.net/action/GoToLink?urlhttps%3A%2F%2Fzhuanlan.zhihu.com%2Fp%2F30197320)<divclass"RichTextztextPostRichText"<

3.标准对象  3.1.概念    typeof操作符获取对象的类型            typeof 123; // 'number'            typeof NaN; // 'number'            typeof 'str'; // 'string'

EventBus基本用法：使用Guava之后,如果要订阅消息,就不用再继承指定的接口,只需要在指定的方法上加上@Subscribe注解即可。代码如下：消息封装类：public class TestEvent {            private final int message;          

使用trait\_bound有条件的实现方法：traitGetName{fnget_name(&self)&String;}traitGetAge{fnget_age(&self)u32;}structPeopleMatc

增加X自然天selectdays_add(now(),2)字符串转Timestampselectto\_timestamp('2019101420:00:01','yyyyMMddHH:mm:ss');注意，Impala的timestamp的标准是ISO8601 参考：https://en.wiki

转自：http://blog.csdn.net/liuhongwei123888/article/details/6174839\javascript\ viewplain(https://www.oschina.net/action/GoToLink?urlhttp%3A%2F%2Fblog.csdn.net%2Fliuho