当我使用NSArray
和NSString
对象记录保留计数时,我的行为不均匀。
看下面的代码,
NSArray *aryTemp = [NSArray arrayWithObjects:@"One",nil];
NSLog(@"Retain Count :%d",[aryTemp retainCount]);
NSArray *aryTemp2 = [[NSArray alloc] initWithObjects:@"One",nil];
NSLog(@"Retain Count :%d",[aryTemp2 retainCount]);
NSString *strTemp = @"One";
NSLog(@"Retain Count :%d",[strTemp retainCount]);
NSString *strTemp2 = [[NSString alloc] initWithString:@"One"];
NSLog(@"Retain Count :%d",[strTemp2 retainCount]);
这是我得到的输出
2011-03-01 19:19:32.410 Test[14607:207] Retain Count :37
2011-03-01 19:19:32.412 Test[14607:207] Retain Count :1
2011-03-01 19:19:32.413 Test[14607:207] Retain Count :2147483647
2011-03-01 19:19:32.413 Test[14607:207] Retain Count :2147483647
代码有什么问题??
谢谢
普拉蒂克·戈斯瓦米