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此問題可以是重複的。但我無法爲我的問題找到適當的答案。iOS - 解析後保存xml數據
我有下面的XML文件從服務器下載。
<INCIDENTTYPES>
<INCIDENT FORMNAME="first" TEXT="First incident">
<TYPE>Type1</TYPE>
<TYPE>Type2</TYPE>
<TYPE>Type3 Tag</TYPE>
<TYPE>Type4 Tag</TYPE>
<LOCATION>Council</LOCATION>
<LOCATION>Domestic</LOCATION>
<LOCATION>Commercial</LOCATION>
</INCIDENT>
<INCIDENT FORMNAME="second" TEXT="Second incident">
<TYPE>Second type</TYPE>
<TYPE>Second/first type</TYPE>
<TYPE>Second3</TYPE>
<LOCATION>Council</LOCATION>
<LOCATION>Domestic</LOCATION>
<LOCATION>Commercial</LOCATION>
</INCIDENT>
</INCIDENTTYPES>
我使用RaptureXML解析XML文件和解析可以如下完成。
RXMLElement *rootXML = [RXMLElement elementFromXMLData:self.connectionData];
[rootXML iterate:@"INCIDENT" usingBlock: ^(RXMLElement *incidents) {
if([[incidents attribute:@"FORMNAME"] isEqualToString:@"first"]){
NSArray *listArray = [NSArray array];
listArray = [incidents children:@"TYPE"];
IncidentData *iData = [[IncidentData alloc] init];
[iData.type setValue:listArray forKey:@"type"];
NSData *data = [NSKeyedArchiver archivedDataWithRootObject:iData];
[self.userDefault setObject:data forKey:@"firstObject"];
}
}
的IncidentData類,如下所示。
#import "IncidentData.h"
@implementation IncidentData
- (id)initWithCoder:(NSCoder *)aDecoder{
if (self = [super init]) {
//self.type is an array
self.type = [aDecoder decodeObjectForKey:@"type"];
}
return self;
}
- (void)encodeWithCoder:(NSCoder *)aCoder{
[aCoder encodeObject:self.type forKey:@"type"];
}
@end
我想加載數據如下。
NSData *dd = [self.userDefault objectForKey:@"firstObject"];
IncidentData *items = (IncidentData *)[NSKeyedUnarchiver unarchiveObjectWithData:dd];
NSArray *typeArray = [items.type objectAtIndex:0];
NSLog(@"Incident type : %@", typeArray);
但是typeArray爲null。
摘要:我試圖解析遠程XML文件並保存到磁盤的價值和使用的應用程序稍後階段。
能否請你幫我在這?