摘要:
1 2 NSError *playerError; 3 4 player = [[AVAudioPlayer alloc] initWithContentsOfURL:recordedFile error:&playerError]; 5 6 7 //在前面加上 8 AVAudioSession *audioSession = [AVAudioSession sharedInstance]; 9 NSError *err = nil;10 [audioSession setCategory :AVAudioSessionCategoryPlayba... 阅读全文
posted @ 2014-02-19 17:28
Qiang zi
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//如果指定的路径下面没有文件,系统hi创建一个文件,如果有,删除; 重新添加 NSFileManager *filemanager = [NSFileManager defaultManager]; if ([filemanager fileExistsAtPath:[self filePath]]) { NSError *err; [filemanager removeItemAtPath:[self filePath] error:&err]; ... 阅读全文
posted @ 2014-02-19 11:58
Qiang zi
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NSArray *arr1 = [[NSArray alloc]initWithObjects:@"0",@"5",nil]; NSData *data = [NSKeyedArchiver archivedDataWithRootObject:arr1]; NSArray *arr2 = [NSKeyedUnarchiver unarchiveObjectWithData:data]; NSLog(@"->%@",[arr1 objectAtIndex:1]); NSLog(@"->%@",[arr2 阅读全文
posted @ 2014-02-19 11:54
Qiang zi
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