It would be nice if there was a way to be notified when the referent of a weak reference is garbage collected , and that is what 如果有一种方法可以在弱引用的referent被垃圾收集时发出通知就好了，这就是
Message queue provider notifies message queue consumer , the message queue listener , when messages of interest are available 当相关消息可用时，消息队列提供者向消息队列使用者（即消息队列侦听器）发出通知。
Since when have terrorists and tyrants announced their intentions , politely putting us on notice before they strike 试问恐怖主义分子和暴君从何时起宣布过他们的图谋，在动手之前彬彬有礼地向我们发出通知？
The information on this website is for general reference only and is subject to change at any time without notice 0530至0900 1930至0030本网站所载资料只供一般参考，可能会随时作出更改，事前不会发出通知。
Earlier in march , the ministry of education issued a circular , stressing that there should be at least one hour of after - class sports 早在三月份，教育部就曾发出通知，强调必须有至少1小时的课外体育活动时间。
Property change notification events are used to inform code when a property value changes either through internal or external activity 属性更改通知事件用于在属性值因内部或外部活动发生更改时向代码发出通知。
In august the sarft banned foreign cartoons from prime time ( 5 : 00 pm to 8 : 00 pm ) television programs from september 1 八月，国家广播电影电视总局发出通知自9月1号开始禁止国外卡通片在黄金时间（下午5点到8点）播出。
We reserve the right , at our own expense and on notice to you , to assume exclusive defence and control of any claim or action 本局保留权利，在向阁下发出通知后，自费行使对任何申索或者诉讼的独有抗辩及独有控制。
A marriage can take place in one of the 10 marriage registries , or any of the 230 licensed places of public worship . in 2000 , 婚礼须在发出通知后三个月内在十间婚姻登记处或230间领有举行婚礼许可证的礼拜场所中任何一处举行。
