只需要把指定用戶的ID傳遞進去就可以了<JPush>
///根據(jù)用戶ID指定推送
+ (void)setAlias:(NSString *)userID {
__autoreleasing NSMutableSet *tags = [NSMutableSet set];
__autoreleasing NSString *alias = userID;
[AFNetRequest analyseInput:&alias tags:&tags];
[APService setTags:tags
alias:alias
callbackSelector:@selector(tagsAliasCallback:tags:alias:)
target:self];
}
