介绍 package com.wangpengpro.h6test.utils;
import android.graphics.Bitmap;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import java.util.HashMap;
import java.util.Map;/* *
,* @author Created by Mr.Wang 提醒2019/10/10 15:05。
,*用法:
,*/public class CodeUtils {
,/* *
,,*,生成条形码(不支持中文)
,,*
,,*,@param 内容
,,* @return
,,*/public 才能static Bitmap createBarcode (String 内容),{
,,,try {
,,,,,BitMatrix BitMatrix =, new MultiFormatWriter () .encode(内容,BarcodeFormat.CODE_128,, 3000,, 700);
,,,,,int width =, bitMatrix.getWidth ();
,,,,,int height =, bitMatrix.getHeight ();
,,,,,int [], pixels =, new int (width *,高度);
,,,,,for (int y =, 0;, y & lt;,身高,,y + +), {
,,,,,,,int offset =, y *,宽度;
,,,,,,,for (int x =, 0;, x & lt;,宽度;,x + +), {
,,,,,,,,,像素(offset +, x),=, bitMatrix.get (x, y), ?, 0 xff000000 :, 0 xffffffff;
,,,,,,,}
,,,,,}
,,,,,Bitmap Bitmap =, Bitmap.createBitmap(宽度、高度,祝福;Bitmap.Config.ARGB_8888);
,,,,,bitmap.setPixels(像素,0,宽度,,0,0),宽度,高度);
,,,,,return 点阵;
,,,},catch (WriterException e), {
,,,,,e.printStackTrace ();
,,,}
,,,return 零;
,,}
,/* *
,,*,生成二维码
,,*
,,*,@param 内容
,,* @return
,,*/public 才能static Bitmap createQrcode (String 内容),{
,,,Map, hints =, new HashMap<在();
,,,//,支持中文配置
,,,hints.put (EncodeHintType.CHARACTER_SET,“UTF-8");
,,,hints.put (ErrorCorrectionLevel.H EncodeHintType.ERROR_CORRECTION也);
,,,try {
,,,,,BitMatrix BitMatrix =, new MultiFormatWriter () .encode(内容,BarcodeFormat.QR_CODE,, 1000,, 1000
,,,,,,,,,,,提示);
,,,,,int width =, bitMatrix.getWidth ();
,,,,,int height =, bitMatrix.getHeight ();
,,,,,int [], pixels =, new int (width *,高度);
,,,,,for (int y =, 0;, y & lt;,身高,,y + +), {
,,,,,,,int offset =, y *,宽度;
,,,,,,,for (int x =, 0;, x & lt;,宽度;,x + +), {
,,,,,,,,,像素(offset +, x),=, bitMatrix.get (x, y), ?, 0 xff000000 :, 0 xffffffff;
,,,,,,,}
,,,,,}
,,,,,Bitmap Bitmap =, Bitmap.createBitmap(宽度、高度,祝福;Bitmap.Config.ARGB_8888);
,,,,,bitmap.setPixels(像素,0,宽度,,0,0),宽度,高度);
,,,,,return 点阵;
,,,},catch (WriterException e), {
,,,,,e.printStackTrace ();
,,,}
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今天就跟大家聊聊有关如何在Android中生成条形码和二维码,可能很多人都不太了解,为了让大家更加了解,小编给大家总结了以下内容,希望大家根据这篇文章可以有所收获。
,,,,,,,使用zx包
,,,,,,,<代码>实现“com.google.zxing:核心:3.3.1"
核心代码:
