小编jos*_*shi的帖子

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.WriterException;
import com.google.zxing.client.j2se.MatrixToImageWriter;
import com.google.zxing.common.BitMatrix;

public class BarcodeTesting {

	private static void wrtieToStream(BitMatrix bitMatrix) {
		try {
			MatrixToImageWriter.writeToStream(bitMatrix, "png", new FileOutputStream(new File("hello" + ".png")));
			System.out.println( " Barcode Generated.");
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	private BitMatrix generateBitMatrix(String content, BarcodeFormat format, int width, int height) {
		MultiFormatWriter writer = new MultiFormatWriter(); …