2011-08-09 60 views
1

我是mac开发新手。我必须通过命令进行iPhone备份。有一个关于这个网站的解释(http://keepmurmuring.blogspot.com/2009/06/iphone-backup-informationnote.html)。我尝试使用参数执行脚本“System/Library/PrivateFrameworks/MobileDevice.framework/Resources/AppleMobileDeviceHelper.app/Contents/Resources/AppleMobileBackup”。但是我无法访问这个路径并且出现错误“启动路径不可访问”。任何人都可以帮助我访问路径并完成我的任务。从Mac执行脚本

NSString *_filename [email protected]"System/Library/PrivateFrameworks/MobileDevice.framework/Resources/AppleMobileDeviceHelper.app/Contents/Resources/AppleMobileBackup"; 
    NSArray *arguments = [NSArray arrayWithObjects: @"./ambackup", 
          @"--backup", @"--target", @"BE1F74EEB98E14D426665D54105DE27821A6C0FE", nil]; 
    NSTask *task = [[NSTask alloc] init]; 
    NSPipe *pipe = [NSPipe pipe]; 
    NSFileHandle *readHandle = [pipe fileHandleForReading]; 
    NSData *temp = nil; 


    NSMutableData *_data = [[NSMutableData alloc] init]; 

    [task setLaunchPath:_filename]; 
    [task setArguments:arguments]; 
    [task setStandardOutput:pipe]; 
    [task launch]; 

    while ((temp = [readHandle availableData]) && [temp length]) 
    { 
     [_data appendData:temp]; 
    } 


    [task release]; 

回答

1

你缺少你的文件名路径的斜线

NSString *_filename = @"System/Library/PrivateFrameworks/MobileDevice.framework/Resources/AppleMobileDeviceHelper.app/Contents/Resources/AppleMobileBackup"; 

应该是:

NSString *_filename = @"/System/Library/PrivateFrameworks/MobileDevice.framework/Resources/AppleMobileDeviceHelper.app/Contents/Resources/AppleMobileBackup";