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footsafety/app/src/main/java/etelligens/com/foodsafety/utils/PrinterUtils.java 1.2 KB
f7a13682   “wangming”   项目初始化
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  package etelligens.com.foodsafety.utils;
  
  import android.content.Context;
  import android.print.PrintManager;
  import android.print.PrinterCapabilitiesInfo;
  import android.print.PrinterId;
  import android.print.PrinterInfo;
  
  /**
   * @author wj
   * @Description: 打印机连接
   * @create 2023/12/27  11:52
   **/
  public class PrinterUtils {
  
      public static void getConnectedPrinters(Context context) {
          PrintManager printManager = (PrintManager) context.getSystemService(Context.PRINT_SERVICE);
  
          if (printManager != null) {
              PrinterInfo[] printers =null;
  
              for (PrinterInfo printer : printers) {
                  // 获取打印机信息
                  PrinterId printerId = printer.getId();
                  String name = printer.getName();
                  PrinterCapabilitiesInfo capabilities = printer.getCapabilities();
  
                  // 打印连接的打印机信息
                  System.out.println("Printer ID: " + printerId);
                  System.out.println("Printer Name: " + name);
  
                  // 可以打印更多的打印机信息
                  // ...
  
                  System.out.println(); // 用于分隔不同的打印机信息
              }
          }
      }
  }