摘要：
程序中有如下代码：UIAlertView*alert=[[UIAlertViewalloc]initWithTitle:@"Somethingwasdone."message:@"ok"delegate:selfcancelButtonTitle:@"OK!"otherButtonTitles:nil];[alertshow];[alertrelease];在xcode环境中 报告错误error: 'release' is unavailable: not available in automatic referenc 阅读全文