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不错哈,我也分享一个 Java Code 39 Barcode Generator 的代码:
import com.onbarcode.barcode.AbstractBarcode;
import com.onbarcode.barcode.Code39;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
public class BarcodeServlet extends HttpServlet
{
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException
{
try {
Code39 barcode = new Code39();
barcode.setData("0123456789");
ServletOutputStream servletoutputstream = response.getOutputStream();
response.setContentType("image/jpeg");
response.setHeader("Pragma", "no-cache");
response.setHeader("Cache-Control", "no-cache");
response.setDateHeader("Expires", 0);
// Generate Code-39 barcode & output to ServletOutputStream
barcode.drawBarcode(servletoutputstream);
} catch (Exception e) {
throw new ServletException(e);
}
}
} |
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