添加二维码打印

app/src/main/java/com/uas/pda_smart_com/util/PrintUtils.java

@@ -69,6 +69,14 @@ public class PrintUtils {
                                             .setTextFont(textFont)
                                             .build();
                                     break;
+                                case "qrcode"://打印二维码
+                                    printHelper = printHelper.printQr(printText)
+                                            .setX(printX)
+                                            .setY(printY)
+                                            .setTextSize(2)
+                                            .setModel(2)
+                                            .build();
+                                    break;
                             }
                         }
                     }