Use of nsnotificationcenter

1. Register nsnotificationcenter and set Association

1 [[nsicationicationcenter defacenter center] addobserver: Self selector: @ selector (getarray :) name: @ "getarray" Object: Nil]; 2 3-(void) getarray :( nsnotification *) anotif4 4 {5 // receives the passed array. The array contains the status Class Object 6 self. statusarr = anotification. object; 7}

2. Message sending (with parameters)

1 // send the temparr array to [[nsnotificationcenter defaultcenter] postnotificationname: @ "getarray" Object: temparr] In the method corresponding to the message whose name is @ "getarray" through the message center;

Supplement: IOS local notification uilocalnotification usage, refer to address-> http://www.cnblogs.com/lan0725/p/3195263.html

Use of nsnotificationcenter