我遇到了问题。每次我开始我的应用程序崩溃。这是我的代码。 调试器说:[list count]
崩溃的应用程序。我不知道。 NSLog(@"%@", self.list);
给我按预期的一个项目...为什么NSMutableArray Count会崩溃我的应用程序?
if ([[NSFileManager defaultManager] fileExistsAtPath:filePath]) {
data = [[NSData alloc] initWithContentsOfFile:filePath];
unarchiver = [[NSKeyedUnarchiver alloc] initForReadingWithData:data];
NSMutableArray *array = [unarchiver decodeObjectForKey:@"TOWN"];
[unarchiver finishDecoding];
[unarchiver release];
[data release];
}
self.list = array;
NSLog(@"%@", self.list);
NSLog(@"count %i", [list count]);
被打开了一样,创建存档:
Adding *adding = [[Adding alloc] init];
adding.nummer = 1;
adding.stadt = stadt.text;
NSMutableData *data = [[NSMutableData alloc] init];
NSKeyedArchiver *archiver = [[NSKeyedArchiver alloc]
initForWritingWithMutableData:data];
[archiver encodeObject:adding forKey:@"TOWN"];
[archiver finishEncoding];
[data writeToFile:[self dataFilePath] atomically:YES];
如果您需要任何futher代码让我知道。我将是任何帮助:)
如何宣布伊娃清单? – 2010-02-08 16:58:32
确实[self.list count]崩溃(是和list.list.name一样吗?) – Mark 2010-02-08 17:05:28
是的。一样的。两者都崩溃了...... – rdesign 2010-02-08 17:06:23