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- //讀檔
- - (NSString *)filePath:(NSString*)name
- {
- NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,
- NSUserDomainMask, YES);
- NSString *documentsDirectory = [paths objectAtIndex:0];
- return [documentsDirectory stringByAppendingPathComponent:name];
- }
- - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
- {
- NSString *path = [self filePath:@"test.txt"];
- NSLog(@"%@",path);
- if ([[NSFileManager defaultManager] fileExistsAtPath:path])
- {
- NSLog(@"file exist");
- NSArray *array = [[NSArray alloc] initWithContentsOfFile: path];
- for(NSString *name in array)
- {
- NSLog(@"%@", name);
- }
- }
- return YES;
- }
- //存檔
- - (void)applicationDidEnterBackground:(UIApplication *)application
- {
- NSString *path = [self filePath:@"test.txt"];
- if ([[NSFileManager defaultManager] fileExistsAtPath:path])
- {
- NSLog(@"file exist");
- }
- else
- {
- NSLog(@"create file");
- NSArray *array = [[NSArray alloc] initWithObjects:@"andy", @"peter", @"kevin", nil];
- [array writeToFile:path atomically:YES];
- }
- }
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