压缩和解压缩(I)

ZipArchive

压缩方法

 1 -(void)zipArchiveWithFiles
 2     {
 3          //创建解压缩对象
 4          ZipArchive *zip = [[ZipArchive alloc]init];
 5          //Caches路径
 6          NSString *cachesPath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)lastObject];
 7          //zip压缩包保存路径
 8          NSString *path = [cachesPath stringByAppendingPathComponent:@"ZipArchive.zip"];//创建不带密码zip压缩包
 9          //创建zip压缩包
10          [zip CreateZipFile2:path];
11          //创建带密码zip压缩包
12          //[zip CreateZipFile2:path Password:@"ZipArchive.zip"];
13      　　 //添加到zip压缩包的文件
14          [zip addFileToZip:@"/Users/apple/Desktop/demo/LaunchImage-2-700-568h@2x.png" newname:@"1.png"];
15          [zip addFileToZip:@"/Users/apple/Desktop/demo/LaunchImage-2-700@2x.png" newname:@"2.png"];
16          [zip addFileToZip:@"/Users/apple/Desktop/demo/LaunchImage-2-800-667h@2x.png" newname:@"3.png"];
17          [zip addFileToZip:@"/Users/apple/Desktop/demo/LaunchImage-2-800-Landscape-736h@3x.png" newname:@"4.png"];
18          //关闭压缩
19          BOOL success = [zip CloseZipFile2];
20      }

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解压缩方法

 1 -(void)uZipArchive
 2     {
 3          //创建解压缩对象
 4          ZipArchive *zip = [[ZipArchive alloc]init];
 5          //Caches路径
 6          NSString *cachesPath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)lastObject];
 7      　　//解压目标路径
 8          NSString *savePath =[cachesPath stringByAppendingPathComponent:@"ZipArchive"];
 9      　　//zip压缩包的路径
10          NSString *path = [cachesPath stringByAppendingPathComponent:@"ZipArchive.zip"];
11          //解压不带密码压缩包
12          [zip UnzipOpenFile:path];
13          //解压带密码压缩包
14          //[zip UnzipOpenFile:path Password:@"ZipArchive.zip"];
15          //解压
16          [zip UnzipFileTo:savePath overWrite:YES];
17          //关闭解压
18          BOOL success = [zip UnzipCloseFile];
19      }

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