NSString *path2 = [[NSBundle mainBundle] pathForResource:@"xmlPlist" ofType:@"plist"];
NSMutableDictionary *dic2 = [[NSMutableDictionary alloc] initWithContentsOfFile:path2];
// NSMutableDictionary *dic3 = [dic2 copy];
NSLog(@"dic2-%@",dic2);
[dic2 setObject:@"8" forKey:@"key2"];
[dic2 writeToFile:path2 atomically:YES];
NSMutableDictionary *data = [[NSMutableDictionary alloc] initWithContentsOfFile:path2];
NSLog(@"data =%@",data);
// NSDictionary *dic3 = [NSDictionary dictionaryWithObjectsAndKeys:@"3",@"key3", nil];
// [dic3 writeToFile:path2 atomically:YES];
// NSString *path2 = [[NSBundle mainBundle] pathForResource:@"xmlPlist" ofType:@"plist"];
// NSDictionary *dic2 = [[NSDictionary alloc] initWithContentsOfFile:path2];
NSLog(@"dic3--%@",dic2);