//初始化相機控制器    ZBarReaderViewController *reader = [ZBarReaderViewController new];    //設(shè)置代理    reader.readerDelegate = self;    //基本適配    reader.supportedOrientationsMask = ZBarOrientationMaskAll;       //二維碼/條形碼識別設(shè)置    ZBarImageScanner *scanner = reader.scanner;       [scanner setSymbology: ZBAR_I25                   config: ZBAR_CFG_ENABLE                       to: 0];    //彈出系統(tǒng)照相機，全屏拍攝    [self PResentModalViewController: reader                           animated: YES];

     //初始化照相機窗口    ZBarReaderView *readview = [ZBarReaderView new];    //自定義大小    readview.frame = CGRectMake(100, 100, 300, 300);    //自定義添加相關(guān)指示.........發(fā)揮各自的APP的想象力    //此處省略美化10000行代碼...................    //………………………..    // 好進入正題—— 接著設(shè)置好代理    readview.readerDelegate = self;       //將其照相機拍攝視圖添加到要顯示的視圖上    [self.viewaddSubview:readview];          //二維碼/條形碼識別設(shè)置   ZBarImageScanner *scanner = readview.scanner;      [scanner setSymbology: ZBAR_I25                   config: ZBAR_CFG_ENABLE                       to: 0];   //啟動，必須啟動后，手機攝影頭拍攝的即時圖像菜可以顯示在readview上   [readview start];