奥凯过去2天,我曾试图把这个人划出。 我有一个控制我财产清单的班子,它被用作单一吨类别,这样它就只能一时即刻进行,而且它有一个其他方法,用来为名单上的人节省价值。

这份名单不管你做什么,都会把 app子从多塔酒吧(即完全关闭)中去掉,然后该名单上的所有价值都被重新set为无效。 然而,该名单并未丢失。

因此,我现在可能想到的是,我把我从文件主编中得出的读写能力价值观夸大了。 我赞同我的法典榜样,你可以把我的错误暴露出来...... 我不敢肯定我还需要做些什么,如果你有任何问题帮助我回答这个问题,那么请让我知道。

任何帮助都会受到极大赞赏,我的孩子们会but你们。

#import "EnginePropertiesController.h"

static EnginePropertiesController *sharedMyManager = nil;

@implementation EnginePropertiesController

@synthesize pSignature;
@synthesize pVersion;
@synthesize rNumber;
@synthesize dVReturned;
@synthesize cacheValue;

@synthesize manu;
@synthesize mod;
@synthesize submod;


#pragma mark Singleton Methods
+ (id)sharedManager {
    @synchronized(self) {
        if (sharedMyManager == nil)
            sharedMyManager = [[self alloc] init];
    }
    return sharedMyManager;
}
- (id)init {
    if (self = [super init]) {

            // get paths from root direcory
            NSArray *paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES);
            // get documents path
            NSString *documentsPath = [paths objectAtIndex:0];
            // get the path to our Data/plist file
            NSString *plistPath = [documentsPath stringByAppendingPathComponent:@"EngineProperties.plist"];
            NSLog(@"myplist path read = %@", plistPath);

            // check to see if Data.plist exists in documents
            if (![[NSFileManager defaultManager] fileExistsAtPath:plistPath])
            {
                // if not in documents, get property list from main bundle
                plistPath = [[NSBundle mainBundle] pathForResource:@"EngineProperties" ofType:@"plist"];

            }

            // read property list into memory as an NSData object
            NSData *plistXML = [[NSFileManager defaultManager] contentsAtPath:plistPath];
            NSString *errorDesc = nil;
            NSPropertyListFormat format;
            // convert static property liost into dictionary object
            NSDictionary *tempRoot = (NSMutableDictionary *)[NSPropertyListSerialization propertyListFromData:plistXML mutabilityOption:NSPropertyListMutableContainersAndLeaves format:&format errorDescription:&errorDesc];
            manu = [cacheValue objectForKey:@"Manu"];
            mod = [cacheValue objectForKey:@"Mod"];
            submod = [cacheValue objectForKey:@"SubMod"];
            if (tempRoot && [tempRoot count]){
                // assign values
                self.pVersion = [tempRoot objectForKey:@"PSignature"];
                self.pVersion = [tempRoot objectForKey:@"PVersion"];
                self.rNumber = [tempRoot objectForKey:@"RNumber"];
                self.dVReturned = [tempRoot objectForKey:@"DVReturned"];
                cacheValue = [tempRoot objectForKey:@"Cache Value"];
        }
    }
    return self;
}

- (void) saveData:(NSString *)methodName pSignature:(NSString *)TemppSignature pVersion:(NSNumber *)TemppVersion rNumber:(NSNumber *)TemprNumber dVReturned:(NSNumber *)TempdvReturned cacheValue:(NSNumber *)cValue
{
    // get paths from root direcory
    NSArray *paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES);
    // get documents path
    NSString *documentsPath = [paths objectAtIndex:0];
    // get the path to our Data/plist file
    NSString *plistPath = [documentsPath stringByAppendingPathComponent:@"EngineProperties.plist"];

    // set the variables to the values in the text fields
    self.pSignature = TemppSignature;
    self.pVersion = TemppVersion;
    self.rNumber = TemprNumber;
    self.dVReturned = TempdVReturned;

    //This checks with methodName I would like to save the value from
    //The reason for this is there are 3 different cache values I get at seperate times to save This if statment just makes sure they are in the correct order.
    if ([methodName isEqualToString:@"Getmanu"]) {
        self.manu = cValue; 
    } else if ([methodName isEqualToString:@"GetMod"]) {
        self.mod = cValue;
    } else if ([methodName isEqualToString:@"GetSubMod"]) {
        self.submod = cValue;
    }        

    //Set up cacheValue Dictionary that will be added to the property list root dictionary
    self.cacheValue = [NSDictionary dictionaryWithObjectsAndKeys:
                       manu, @"Manu",
                       mod, @"Mod",
                       subMod, @"SubMod", nil];

    //Pass appropriate values into plist
    NSDictionary *plistDict = [NSDictionary dictionaryWithObjectsAndKeys:
                               protocolSignature, @"Protocol Signature",
                               pVersion, @"Protocol Version",
                               rNumber, @"Request Number",
                               dVReturned, @"Data Version returned",
                               cacheValue, @"Cache Value", nil];


    NSString *error = nil;
    // create NSData from dictionary
    NSData *plistData = [NSPropertyListSerialization dataFromPropertyList:plistDict format:NSPropertyListXMLFormat_v1_0 errorDescription:&error];

    // check is plistData exists
    if(plistData) {
        // write plistData to our Data.plist file
        [plistData writeToFile:plistPath atomically:YES];
    } else {
        NSLog(@"Error in saveData: %@", error);
    }
}


@end