【发布时间】:2010-04-22 09:42:18
【问题描述】:
我希望将对象添加到 NSMutableArray“myArray”,NSMutableArray 是 FileObj 的数组,它具有 NSString 属性“fileName”
#import <UIKit/UIKit.h>
@interface FileObj : NSObject {
NSString *fileName;
}
-(void) setfileName:(NSString *)s ;
-(NSString *) getfileName ;
@end
//
// File.m//
#import "File.h"
@implementation FileObj
-(void) setfileName:(NSString *)s ;
{
fileName=s;
}
-(NSString *) getfileName ;
{
return fileName;
}
@end
我在这里初始化 myArray:
NSMutableArray *temarray;
temarray=[[NSMutableArray alloc] init];
self.myArray=temarray;
[temarray release];
将对象添加到 myArray 的代码
FileObj *newobj=[[FileObj alloc]init ];
NSString *fieldValue2 = [[NSString alloc] initWithUTF8String:@"aaaa"];
[newobj setfileName:fieldValue2];
[myArray addObject:newobj];
[fieldValue2 release]; //**if I enabled the line, it will cause crash**
//**if I disable the line, it will cause memory leak**
[newobj release];
欢迎评论
谢谢
交互开发
【问题讨论】:
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请试一试,NSString *fieldValue2 = [[[NSString alloc] initWithUTF8String:rowData] autorelease];