问安卓如何使用BlueTooth打印机打印WebView内容

EN

// Get a PrintManager instance
PrintManager printManager = (PrintManager) getActivity()
        .getSystemService(Context.PRINT_SERVICE);

// Get a print adapter instance
PrintDocumentAdapter printAdapter = webView.createPrintDocumentAdapter();

// Create a print job with name and adapter instance
String jobName = getString(R.string.app_name) + " Document";
PrintJob printJob = printManager.print(jobName, printAdapter,
        new PrintAttributes.Builder().build());