iOS 使用ZipArchive壓縮文件

01	+(NSString *)zipFiles:(NSArray *)paramFiles

02

{

03	//生成zip文件名字

04	NSString * zipFileName = [[CUtils generateRndString] stringByAppendingPathExtension:@"zip"];

05	//取得zip文件全路徑

06	NSString * zipPath = [[CUtils documentPath] stringByAppendingPathComponent:zipFileName];

07

08	//判斷文件是否存在，若是存在則刪除文件

09	NSFileManager * fileManager = [NSFileManager defaultManager];

10

@try

11

{

12	if([fileManager fileExistsAtPath:zipPath])

13

{

14	if(![fileManager removeItemAtPath:zipPath error:nil])

15

{

16	CCLog(@"Delete zip file failure.");

17

}

18

}

19

}

20	@catch (NSException * exception) {

21	CCLog(@"%@",exception);

22

}

23

24	//判斷須要壓縮的文件是否爲空

25	if(paramFiles == nil || [paramFiles count] == 0)

26

{

27	CCLog(@"The files want zip is nil.");

28	return nil;

29

}

30

31	//實例化並建立zip文件

32	ZipArchive * zipArchive = [[ZipArchive alloc] init];

33	[zipArchive CreateZipFile2:zipPath];

34

35

//遍歷文件

36	for(NSString * fileName in paramFiles)

37

{

38	NSString * filePath = [[CUtils documentPath] stringByAppendingPathComponent:fileName];

39	if([fileManager fileExistsAtPath:filePath])

40	{   //添加文件到壓縮文件

41	[zipArchive addFileToZip:filePath newname:fileName];

42

}

43

}

44

//關閉文件

45	if([zipArchive CloseZipFile2])

46

{

47	CCLog(@"Create zip file success.");

48	[zipArchive release];

49	return zipPath;

50

}

51	[zipArchive release];

52	return nil;

53

}