【发布时间】:2011-11-29 11:12:06
【问题描述】:
[array writeToFile:[documentsDirectory stringByAppendingPathComponent:@"data.plist" atomically:YES];
这一行给出了方法-stringByAppendingPathComponent 未找到的错误。有什么问题
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSArray *array = [[NSArray alloc]initWithObjects:@"First", @"Second", @"Third", nil];
[array writeToFile:[documentsDirectory stringByAppendingPathComponent:@"data.plist" atomically:YES]];
【问题讨论】:
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您忘记了“]”,请格式化您的代码。
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您还忘记了包含其他代码,这些代码会给该行提供一些上下文。什么是documentsDirectory,如何派生它?
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不,这是复制粘贴问题,我仍然遇到同样的问题
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NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *documentsDirectory = [paths objectAtIndex:0]; NSArray *array = [[NSArray alloc]initWithObjects:@"First", @"Second", @"Third", nil]; [array writeToFile:[documentsDirectory stringByAppendingPathComponent:@"data.plist" atomically:YES]];
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对不起,我知道它很难读
标签: iphone objective-c xcode