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序列化JSON當我有這個類:忽略零特性採用RestKit
@interface MovieStatus : NSObject
@property (nonatomic, strong) NSNumber* seen;
@property (nonatomic, strong) NSNumber* watchlist;
@end
如果這兩個屬性表示可選爲空的布爾值。我使用RestKit通過RKObjectManager
將此對象發送到服務器,並創建了適當的映射。但是當序列化對象時,我無法從POST數據跳過屬性。
例如,下面的代碼:
RKLogConfigureByName("*", RKLogLevelTrace);
RKObjectManager* manager = [RKObjectManager managerWithBaseURL:[NSURL URLWithString:@"http://www.example.com/v1"]];
manager.requestSerializationMIMEType = RKMIMETypeJSON;
RKObjectMapping* requestMapping = [RKObjectMapping requestMapping];
[requestMapping addAttributeMappingsFromArray:@[@"seen", @"watchlist"]];
RKRequestDescriptor* requestDescriptor = [RKRequestDescriptor requestDescriptorWithMapping:requestMapping objectClass:[MovieStatus class] rootKeyPath:nil method:RKRequestMethodPOST];
[manager addRequestDescriptor:requestDescriptor];
RKRoute* route = [RKRoute routeWithClass:[MovieStatus class] pathPattern:@"status" method:RKRequestMethodPOST];
[manager.router.routeSet addRoute:route];
MovieStatus* status = [[MovieStatus alloc] init];
status.seen = @(YES);
[manager postObject:status path:nil parameters:nil success:nil failure:nil];
在發送JSON:
{
"seen": true,
"watchlist": null
}
在哪裏,我想送:
{
"seen": true
}
任何人都可以點我如何我可以實現它嗎?
有沒有辦法在全局範圍內設置而不是爲每個映射單獨設置? – dirkoneill
你可以繼承RKObjectMapping – VaporwareWolf
這對我不起作用,我也認爲這是默認設置爲「NO」的意思嗎? 我已經發布了一個新的問題在http://stackoverflow.com/questions/31846262/how-do-i-ignore-empty-properties-on-posted-objects-using-restkit – Tim