java标签打印

import javax.print.*;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.print.attribute.standard.Copies;
import java.io.ByteArrayInputStream;
import java.io.StringReader;

public class LabelPrinter {
    public static void main(String[] args) {
        try {
            // 创建一个打印服务查找器
            PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
            if (services.length > 0) {
                PrintService service = services[0]; // 选择第一个可用的打印服务

                // 准备要打印的内容
                String text = "Sample Label Text";
                StringReader reader = new StringReader(text);

                // 创建一个文档
                DocFlavor flavor = DocFlavor.INPUT_STREAM.AUTOSENSE;
                Doc doc = new SimpleDoc(new ByteArrayInputStream(text.getBytes()), flavor, null);

                // 设置打印属性
                PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
                attributes.add(new Copies(1));

                // 打印文档
                DocPrintJob job = service.createPrintJob();
                job.print(doc, attributes);
            } else {
                System.out.println("No printers found.");
            }
        } catch (PrintException e) {
            e.printStackTrace();
        }
    }
}