文章目录

  • 前言
  • 一、效果图
  • 二、使用步骤
    • 1.UsbPrinter类
    • 2.ESCUtil类
    • 3.BytesUtil工具类
    • 4.Activity使用

前言

最近公司需要连接芯烨云的串口打印机，因为云打印有很多弊端，这个大家都懂，费什么话，上菜！

一、效果图

常规出牌，先来效果图，不然你们都不感兴趣往下看了！

二、使用步骤

1.UsbPrinter类

有注释就不用多讲什么了吧！

package com.example.cashiersystem.utils;import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.hardware.usb.UsbConstants;
import android.hardware.usb.UsbDevice;
import android.hardware.usb.UsbDeviceConnection;
import android.hardware.usb.UsbEndpoint;
import android.hardware.usb.UsbInterface;
import android.hardware.usb.UsbManager;
import android.os.Build;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.util.Log;import java.io.UnsupportedEncodingException;
import java.util.HashMap;/*** 作者：CaoLiulang* ❤* Date：2022/5/30* ❤* 模块：USB打印类*/
public class UsbPrinter{private static final String TAG = "UsbPrinter";public static final String ACTION_USB_PERMISSION = "com.usb.printer.USB_PERMISSION";@SuppressLint("StaticFieldLeak")private static UsbPrinter mInstance;private Context mContext;private PendingIntent mPermissionIntent;private UsbManager mUsbManager;private UsbDeviceConnection mUsbDeviceConnection;private UsbEndpoint ep, printerEp;private UsbInterface usbInterface;private static final int TIME_OUT = 100000;private UsbPrinter() {}public static UsbPrinter getInstance() {if (mInstance == null) {synchronized (UsbPrinter.class) {if (mInstance == null) {mInstance = new UsbPrinter();}}}return mInstance;}/*** 初始化打印机，需要与destroy对应** @param context 上下文*/public void initPrinter(Context context) {init(context);}@TargetApi(Build.VERSION_CODES.LOLLIPOP)private void init(Context context) {mContext = context;mUsbManager = (UsbManager) mContext.getSystemService(Context.USB_SERVICE);mPermissionIntent = PendingIntent.getBroadcast(mContext, 0, new Intent(ACTION_USB_PERMISSION), 0);// 注册广播监听usb设备IntentFilter filter = new IntentFilter(ACTION_USB_PERMISSION);filter.addAction(UsbManager.ACTION_USB_DEVICE_DETACHED);filter.addAction(UsbManager.ACTION_USB_DEVICE_ATTACHED);mContext.registerReceiver(mUsbDeviceReceiver, filter);// 列出所有的USB设备，并且都请求获取USB权限HashMap<String, UsbDevice> deviceList = mUsbManager.getDeviceList();for (UsbDevice device : deviceList.values()) {// 得到此设备的一个接口usbInterface = device.getInterface(0);// 获取接口的类别 7代表连接的是打印机if (usbInterface.getInterfaceClass() == 7) {// 1137     85      1027// 26728     1280      1045+2if (!mUsbManager.hasPermission(device)) {mUsbManager.requestPermission(device, mPermissionIntent);} else {connectUsbPrinter(device);}}}}private final BroadcastReceiver mUsbDeviceReceiver = new BroadcastReceiver() {@Overridepublic void onReceive(Context context, Intent intent) {String action = intent.getAction();UsbDevice mUsbDevice = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);if (ACTION_USB_PERMISSION.equals(action)) {synchronized (this) {if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, false) && mUsbDevice != null) {connectUsbPrinter(mUsbDevice);} else {ToastUtils.ToastCllShow( "USB设备请求被拒绝");}}} else if (UsbManager.ACTION_USB_DEVICE_DETACHED.equals(action)) {if (mUsbDevice != null) {ToastUtils.ToastCllShow( "有设备拔出");}} else if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(action)) {ToastUtils.ToastCllShow( "有设备插入");if (mUsbDevice != null) {if (!mUsbManager.hasPermission(mUsbDevice)) {mUsbManager.requestPermission(mUsbDevice, mPermissionIntent);}}}}};/*** 关闭usb的端口及取消注册的广播监听*/public void close() {if (mUsbDeviceConnection != null) {mUsbDeviceConnection.close();mUsbDeviceConnection = null;}mContext.unregisterReceiver(mUsbDeviceReceiver);mContext = null;mUsbManager = null;}/*** 连接打印机设备** @param mUsbDevice 识别到的打印机设备*/private void connectUsbPrinter(UsbDevice mUsbDevice) {if (mUsbDevice != null) {for (int i = 0; i < usbInterface.getEndpointCount(); i++) {// 获取指定的index 获得此接口的一个节点 返回一个UsbEndpointep = usbInterface.getEndpoint(i);if (ep.getType() == UsbConstants.USB_ENDPOINT_XFER_BULK) {if (ep.getDirection() == UsbConstants.USB_DIR_OUT) {int pid = mUsbDevice.getProductId();int vid = mUsbDevice.getVendorId();mUsbDeviceConnection = mUsbManager.openDevice(mUsbDevice);printerEp = ep;if (mUsbDeviceConnection != null) {ToastUtils.ToastCllShow( "设备已连接");// 在使用UsbInterface进行数据的写入写出之前，要申明对其的专有访问权限，防止通信混乱mUsbDeviceConnection.claimInterface(usbInterface, true);}}}}} else {ToastUtils.ToastCllShow( "未发现可用的打印机");}}/*** 安卓9.0之前* 只要你传送的数据不大于16384 bytes，传送不会出问题，一旦数据大于16384 bytes，也可以传送，* 只是大于16384后面的数据就会丢失，获取到的数据永远都是前面的16384 bytes，* 所以，android USB Host 模式与HID使用bulkTransfer（endpoint，buffer，length，timeout）通讯时* buffer的长度不能超过16384。* <p>* controlTransfer( int requestType, int request , int value , int index , byte[] buffer , int length , int timeout)* 该方法通过0节点向此设备传输数据，传输的方向取决于请求的类别，如果requestType 为 USB_DIR_OUT 则为写数据 ， USB _DIR_IN ,则为读数据*/private void write(byte[] bytes) {if (mUsbDeviceConnection != null) {// 通过给定的endpoint 来进行大量的数据传输，传输的方向取决于该节点的方向，// buffer是要发送或接收的字节数组，length是该字节数组的长度，失败则返回负数// 下行端点，字节数组消息，消息长度，响应时间int len = mUsbDeviceConnection.bulkTransfer(printerEp, bytes, bytes.length, TIME_OUT);} else {if (Looper.myLooper()==null) {Looper.prepare();}handler.sendEmptyMessage(0);Looper.loop();}}@SuppressLint("HandlerLeak")private final Handler handler = new Handler(Looper.getMainLooper()) {@Overridepublic void handleMessage(Message msg) {super.handleMessage(msg);ToastUtils.ToastCllShow( "未发现可用的打印机");}};/*** 初始化*/public void init() {write(ESCUtil.initPrinter());}/*** 打印文字** @param msg 打印的内容*/public void printText(String msg) {byte[] bytes = new byte[0];try {bytes = msg.getBytes("gbk");} catch (UnsupportedEncodingException e) {e.printStackTrace();}write(bytes);}/*** 换行打印文字** @param msg 打印的内容*/public void printTextNewLine(String msg) {byte[] bytes = new byte[0];try {bytes = msg.getBytes("gbk");} catch (UnsupportedEncodingException e) {e.printStackTrace();}write(new String("\n").getBytes());write(bytes);}/*** 换行*/public void printLine() {//        write(new byte[]{10});write(new String("\n").getBytes());}/*** 打印空行** @param size 几行*/public void printLine(int size) {for (int i = 0; i < size; i++) {printText("\n");}}/*** 设置字体大小** @param size 0:正常大小 1:两倍高 2:两倍宽 3:两倍大小 4:三倍高 5:三倍宽 6:三倍大 7:四倍高 8:四倍宽 9:四倍大小 10:五倍高 11:五倍宽 12:五倍大小*/public void setTextSize(int size) {write(ESCUtil.setTextSize(size));}/*** 字体加粗** @param isBold true/false*/public void bold(boolean isBold) {if (isBold) {write(ESCUtil.boldOn());} else {write(ESCUtil.boldOff());}}/*** 打印一维条形码** @param data 条码*/public void printBarCode(String data) {//        write(ESCUtil.getPrintBarCode(data, 5, 90, 5, 2));write(ESCUtil.getPrintBarCode(data, 5, 90, 4, 2));}/*** 打印二维码** @param data 打印的内容*/public void printQrCode(String data) {write(ESCUtil.getPrintQrCode(data, 250));}/*** 设置对齐方式** @param position 0居左 1居中 2居右*/public void setAlign(int position) {byte[] bytes = null;switch (position) {case 0:bytes = ESCUtil.alignLeft();
//                bytes = new byte[]{ 0x1b, 0x61, 0x30 };
//                bytes = new byte[]{27, 97, (byte) 0};break;case 1:bytes = ESCUtil.alignCenter();
//                bytes = new byte[]{ 0x1b, 0x61, 0x31 };
//                bytes = new byte[]{27, 97, (byte) 1};break;case 2:bytes = ESCUtil.alignRight();
//                bytes = new byte[]{ 0x1b, 0x61, 0x32 };
//                bytes = new byte[]{27, 97, (byte) 2};break;default:break;}write(bytes);}/*** 获取字符串的宽度** @param str 取字符* @return 宽度*/public int getStringWidth(String str) {int width = 0;for (char c : str.toCharArray()) {width += isChinese(c) ? 2 : 1;}return width;}/*** 判断是否中文* GENERAL_PUNCTUATION 判断中文的“号* CJK_SYMBOLS_AND_PUNCTUATION 判断中文的。号* HALFWIDTH_AND_FULLWIDTH_FORMS 判断中文的，号** @param c 字符* @return 是否中文*/public static boolean isChinese(char c) {Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);return ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS|| ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS|| ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A|| ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B|| ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION|| ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS|| ub == Character.UnicodeBlock.GENERAL_PUNCTUATION;}/*** 切纸*/public void cutPager() {write(ESCUtil.cutter());}}

2.ESCUtil类

代码如下（示例）：

package com.example.cashiersystem.utils;import android.graphics.Bitmap;import java.io.ByteArrayOutputStream;/*** 作者：CaoLiulang* ❤* Date：2022/5/30* ❤* 模块：常用指令封装ESCUtil工具类*/
public class ESCUtil {/*** Escape*/public static final byte ESC = 0x1B;/*** Text delimiter 文本分隔符*/public static final byte FS = 0x1C;/*** Group separator 组分离器*/public static final byte GS = 0x1D;/*** data link escape*/public static final byte DLE = 0x10;/*** End of transmission*/public static final byte EOT = 0x04;/*** Enquiry character*/public static final byte ENQ = 0x05;/*** Spaces*/public static final byte SP = 0x20;/*** Horizontal list*/public static final byte HT = 0x09;/*** 打印和包装（水平方向）*/public static final byte LF = 0x0A;/*** Home key*/public static final byte CR = 0x0D;/*** Carriage control (print and return to the standard mode (in page mode))*/public static final byte FF = 0x0C;/*** Canceled (cancel print data in page mode)*/public static final byte CAN = 0x18;/*** 初始化打印机*/public static byte[] initPrinter() {byte[] result = new byte[2];result[0] = ESC;result[1] = 0x40;return result;}/*** 打印浓度指令*/public static byte[] setPrinterDarkness(int value) {byte[] result = new byte[9];result[0] = GS;result[1] = 40;result[2] = 69;result[3] = 4;result[4] = 0;result[5] = 5;result[6] = 5;result[7] = (byte) (value >> 8);result[8] = (byte) value;return result;}/*** 打印单个二维码 sunmi自定义指令** @param code: 二维码数据* @param :     二维码块大小(单位:点, 取值 1 至 16 )* @param :     二维码纠错等级(0 至 3)*              0 -- 纠错级别L ( 7%)*              1 -- 纠错级别M (15%)*              2 -- 纠错级别Q (25%)*              3 -- 纠错级别H (30%)*/public static byte[] getPrintQrCode(String code, int moduleSize, int errorLevel) {ByteArrayOutputStream buffer = new ByteArrayOutputStream();try {buffer.write(setQrCodeSize(moduleSize));buffer.write(setQrCodeErrorLevel(errorLevel));buffer.write(getQrCodeBytes(code));buffer.write(getBytesForPrintQrCode(true));} catch (Exception e) {e.printStackTrace();}return buffer.toByteArray();}/*** 横向两个二维码 sunmi自定义指令** @param code1: 二维码数据* @param code2: 二维码数据* @param :      二维码块大小(单位:点, 取值 1 至 16 )* @param :      二维码纠错等级(0 至 3)*               0 -- 纠错级别L ( 7%)*               1 -- 纠错级别M (15%)*               2 -- 纠错级别Q (25%)*               3 -- 纠错级别H (30%)*/public static byte[] getPrintDoubleQrCode(String code1, String code2, int moduleSize, int errorLevel) {ByteArrayOutputStream buffer = new ByteArrayOutputStream();try {buffer.write(setQrCodeSize(moduleSize));buffer.write(setQrCodeErrorLevel(errorLevel));buffer.write(getQrCodeBytes(code1));buffer.write(getBytesForPrintQrCode(false));buffer.write(getQrCodeBytes(code2));// 加入横向间隔buffer.write(new byte[]{0x1B, 0x5C, 0x18, 0x00});buffer.write(getBytesForPrintQrCode(true));} catch (Exception e) {e.printStackTrace();}return buffer.toByteArray();}/*** 光栅打印二维码*/public static byte[] getPrintQrCode(String data, int size) {byte[] bytes1 = new byte[4];bytes1[0] = GS;bytes1[1] = 0x76;bytes1[2] = 0x30;bytes1[3] = 0x00;byte[] bytes2 = BytesUtil.getZxingQrCode(data, size);return bytes2 == null ? new byte[]{} : BytesUtil.byteMerger(bytes1, bytes2);}/*** 打印一维条形码*/public static byte[] getPrintBarCode(String data, int logy, int height, int width, int textPosition) {if (logy < 0 || logy > 10) {return new byte[]{LF};}if (width < 2 || width > 6) {width = 2;}if (textPosition < 0 || textPosition > 3) {textPosition = 0;}if (height < 1 || height > 255) {height = 162;}ByteArrayOutputStream buffer = new ByteArrayOutputStream();try {buffer.write(new byte[]{0x1D, 0x66, 0x01, 0x1D, 0x48, (byte) textPosition,0x1D, 0x77, (byte) width, 0x1D, 0x68, (byte) height, 0x0A});byte[] barcode;if (logy == 10) {barcode = BytesUtil.getBytesFromDecString(data);} else {barcode = data.getBytes("GB18030");}if (logy > 7) {buffer.write(new byte[]{0x1D, 0x6B, 0x49, (byte) (barcode.length + 2), 0x7B, (byte) (0x41 + logy - 8)});} else {buffer.write(new byte[]{0x1D, 0x6B, (byte) (logy + 0x41), (byte) barcode.length});}buffer.write(barcode);} catch (Exception e) {e.printStackTrace();}return buffer.toByteArray();}/*** 光栅位图打印*/public static byte[] printBitmap(Bitmap bitmap) {byte[] bytes1 = new byte[4];bytes1[0] = GS;bytes1[1] = 0x76;bytes1[2] = 0x30;bytes1[3] = 0x00;byte[] bytes2 = BytesUtil.getBytesFromBitMap(bitmap);return BytesUtil.byteMerger(bytes1, bytes2);}/*** 光栅位图打印 设置mode*/public static byte[] printBitmap(Bitmap bitmap, int mode) {byte[] bytes1 = new byte[4];bytes1[0] = GS;bytes1[1] = 0x76;bytes1[2] = 0x30;bytes1[3] = (byte) mode;byte[] bytes2 = BytesUtil.getBytesFromBitMap(bitmap);return BytesUtil.byteMerger(bytes1, bytes2);}/*** 光栅位图打印*/public static byte[] printBitmap(byte[] bytes) {byte[] bytes1 = new byte[4];bytes1[0] = GS;bytes1[1] = 0x76;bytes1[2] = 0x30;bytes1[3] = 0x00;return BytesUtil.byteMerger(bytes1, bytes);}/*** 选择位图指令 设置mode* 需要设置1B 33 00将行间距设为0*/public static byte[] selectBitmap(Bitmap bitmap, int mode) {return BytesUtil.byteMerger(BytesUtil.byteMerger(new byte[]{0x1B, 0x33, 0x00}, BytesUtil.getBytesFromBitMap(bitmap, mode)), new byte[]{0x0A, 0x1B, 0x32});}/*** 跳指定行数*/public static byte[] nextLine(int lineNum) {byte[] result = new byte[lineNum];for (int i = 0; i < lineNum; i++) {result[i] = LF;}return result;}/*** 设置下划线1点*/public static byte[] underlineWithOneDotWidthOn() {byte[] result = new byte[3];result[0] = ESC;result[1] = 45;result[2] = 1;return result;}/*** 设置下划线2点*/public static byte[] underlineWithTwoDotWidthOn() {byte[] result = new byte[3];result[0] = ESC;result[1] = 45;result[2] = 2;return result;}/*** 取消下划线*/public static byte[] underlineOff() {byte[] result = new byte[3];result[0] = ESC;result[1] = 45;result[2] = 0;return result;}// ------------------------bold-----------------------------/*** 字体加粗*/public static byte[] boldOn() {byte[] result = new byte[3];result[0] = ESC;result[1] = 69;result[2] = 0xF;return result;}/*** 取消字体加粗*/public static byte[] boldOff() {byte[] result = new byte[3];result[0] = ESC;result[1] = 69;result[2] = 0;return result;}// ------------------------character-----------------------------/*** 单字节模式开启*/public static byte[] singleByte() {byte[] result = new byte[2];result[0] = FS;result[1] = 0x2E;return result;}/*** 单字节模式关闭*/public static byte[] singleByteOff() {byte[] result = new byte[2];result[0] = FS;result[1] = 0x26;return result;}/*** 设置单字节字符集*/public static byte[] setCodeSystemSingle(byte charset) {byte[] result = new byte[3];result[0] = ESC;result[1] = 0x74;result[2] = charset;return result;}/*** 设置多字节字符集*/public static byte[] setCodeSystem(byte charset) {byte[] result = new byte[3];result[0] = FS;result[1] = 0x43;result[2] = charset;return result;}// ------------------------Align-----------------------------/*** 居左对齐*/public static byte[] alignLeft() {byte[] result = new byte[3];result[0] = ESC;result[1] = 97;result[2] = 0;return result;}/*** 居中对齐*/public static byte[] alignCenter() {byte[] result = new byte[3];result[0] = ESC;result[1] = 97;result[2] = 1;return result;}/*** 居右对齐*/public static byte[] alignRight() {byte[] result = new byte[3];result[0] = ESC;result[1] = 97;result[2] = 2;return result;}/*** 切刀*/public static byte[] cutter() {//        byte[] data = new byte[]{0x1d, 0x56, 0x01};
//        byte[] data = new byte[]{29, 86, (byte) 1};return new byte[]{GS, 'V', 0x00};}/*** 走纸到黑标*/public static byte[] go() {return new byte[]{0x1C, 0x28, 0x4C, 0x02, 0x00, 0x42, 0x31};}/*** 二维码块大小设置指令*/private static byte[] setQrCodeSize(int moduleSize) {byte[] dtmp = new byte[8];dtmp[0] = GS;dtmp[1] = 0x28;dtmp[2] = 0x6B;dtmp[3] = 0x03;dtmp[4] = 0x00;dtmp[5] = 0x31;dtmp[6] = 0x43;dtmp[7] = (byte) moduleSize;return dtmp;}/*** 二维码纠错等级设置指令*/private static byte[] setQrCodeErrorLevel(int errorLevel) {byte[] dtmp = new byte[8];dtmp[0] = GS;dtmp[1] = 0x28;dtmp[2] = 0x6B;dtmp[3] = 0x03;dtmp[4] = 0x00;dtmp[5] = 0x31;dtmp[6] = 0x45;dtmp[7] = (byte) (48 + errorLevel);return dtmp;}/*** 打印已存入数据的二维码*/private static byte[] getBytesForPrintQrCode(boolean single) {byte[] dtmp;// 同一行只打印一个QRCode， 后面加换行if (single) {dtmp = new byte[9];dtmp[8] = 0x0A;} else {dtmp = new byte[8];}dtmp[0] = 0x1D;dtmp[1] = 0x28;dtmp[2] = 0x6B;dtmp[3] = 0x03;dtmp[4] = 0x00;dtmp[5] = 0x31;dtmp[6] = 0x51;dtmp[7] = 0x30;return dtmp;}/*** 二维码存入指令*/private static byte[] getQrCodeBytes(String code) {ByteArrayOutputStream buffer = new ByteArrayOutputStream();try {byte[] d = code.getBytes("GB18030");int len = d.length + 3;if (len > 7092) {len = 7092;}buffer.write((byte) 0x1D);buffer.write((byte) 0x28);buffer.write((byte) 0x6B);buffer.write((byte) len);buffer.write((byte) (len >> 8));buffer.write((byte) 0x31);buffer.write((byte) 0x50);buffer.write((byte) 0x30);for (int i = 0; i < d.length && i < len; i++) {buffer.write(d[i]);}} catch (Exception e) {e.printStackTrace();}return buffer.toByteArray();}/*** 设置字体大小*/public static byte[] setTextSize(int size) {return fontSize(size).getBytes();}/*** 字体的大小** @param fontSize 0:正常大小 1:两倍高 2:两倍宽 3:两倍大小 4:三倍高 5:三倍宽 6:三倍大小*                 7:四倍高 8:四倍宽 9:四倍大小 10:五倍高 11:五倍宽 12:五倍大小*/public static String fontSize(int fontSize) {String cmdstr = "";// 设置字体大小switch (fontSize) {case -1:
//                // 29 33
//                cmdstr = new StringBuffer().append((char) 29).append((char) 33)
//                        .append((char) 0).toString();
//                break;case 0:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 0).toString();break;case 1:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 1).toString();break;case 2:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 16).toString();break;case 3:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 17).toString();break;case 4:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 2).toString();break;case 5:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 32).toString();break;case 6:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 34).toString();break;case 7:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 3).toString();break;case 8:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 48).toString();break;case 9:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 51).toString();break;case 10:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 4).toString();break;case 11:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 64).toString();break;case 12:cmdstr = new StringBuffer().append((char) 29).append((char) 33).append((char) 68).toString();break;default:break;}return cmdstr;}
}

3.BytesUtil工具类

代码如下（示例）：

package com.example.cashiersystem.utils;import android.annotation.SuppressLint;
import android.graphics.Bitmap;import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;import java.util.Hashtable;/*** 作者：CaoLiulang* ❤* Date：2022/5/30* ❤* 模块：BytesUtil工具类*/
public class BytesUtil {/*** 字节流转16进制字符串*/public static String getHexStringFromBytes(byte[] data) {if (data == null || data.length <= 0) {return null;}String hexString = "0123456789ABCDEF";int size = data.length * 2;StringBuilder sb = new StringBuilder(size);for (int i = 0; i < data.length; i++) {sb.append(hexString.charAt((data[i] & 0xF0) >> 4));sb.append(hexString.charAt((data[i] & 0x0F) >> 0));}return sb.toString();}/*** 单字符转字节*/private static byte charToByte(char c) {return (byte) "0123456789ABCDEF".indexOf(c);}/*** 16进制字符串转字节数组*/@SuppressLint("DefaultLocale")public static byte[] getBytesFromHexString(String hexString) {if (hexString == null || "".equals(hexString)) {return null;}hexString = hexString.replace(" ", "");hexString = hexString.toUpperCase();int size = hexString.length() / 2;char[] hexArray = hexString.toCharArray();byte[] rv = new byte[size];for (int i = 0; i < size; i++) {int pos = i * 2;rv[i] = (byte) (charToByte(hexArray[pos]) << 4 | charToByte(hexArray[pos + 1]));}return rv;}/*** 十进制字符串转字节数组*/@SuppressLint("DefaultLocale")public static byte[] getBytesFromDecString(String decString) {if (decString == null || "".equals(decString)) {return null;}decString = decString.replace(" ", "");int size = decString.length() / 2;char[] decarray = decString.toCharArray();byte[] rv = new byte[size];for (int i = 0; i < size; i++) {int pos = i * 2;rv[i] = (byte) (charToByte(decarray[pos]) * 10 + charToByte(decarray[pos + 1]));}return rv;}/*** 字节数组组合操作1*/public static byte[] byteMerger(byte[] byte_1, byte[] byte_2) {byte[] byte_3 = new byte[byte_1.length + byte_2.length];System.arraycopy(byte_1, 0, byte_3, 0, byte_1.length);System.arraycopy(byte_2, 0, byte_3, byte_1.length, byte_2.length);return byte_3;}/*** 字节数组组合操作2*/public static byte[] byteMerger(byte[][] byteList) {int length = 0;
//        for (int i = 0; i < byteList.length; i++) {//            length += byteList[i].length;
//        }for (byte[] bytes : byteList) {length += bytes.length;}byte[] result = new byte[length];int index = 0;for (int i = 0; i < byteList.length; i++) {byte[] nowByte = byteList[i];for (int k = 0; k < byteList[i].length; k++) {result[index] = nowByte[k];index++;}}
//        for (int i = 0; i < index; i++) {//            // CommonUtils.LogWuwei("", "result[" + i + "] is " + result[i]);
//        }return result;}/*** 生成表格字节流*/public static byte[] initTable(int h, int w) {int hh = h * 32;int ww = w * 4;byte[] data = new byte[hh * ww + 5];// xLdata[0] = (byte) ww;// xHdata[1] = (byte) (ww >> 8);data[2] = (byte) hh;data[3] = (byte) (hh >> 8);int k = 4;int m = 31;for (int i = 0; i < h; i++) {for (int j = 0; j < w; j++) {data[k++] = (byte) 0xFF;data[k++] = (byte) 0xFF;data[k++] = (byte) 0xFF;data[k++] = (byte) 0xFF;}if (i == h - 1) m = 30;for (int t = 0; t < m; t++) {for (int j = 0; j < w - 1; j++) {data[k++] = (byte) 0x80;data[k++] = (byte) 0;data[k++] = (byte) 0;data[k++] = (byte) 0;}data[k++] = (byte) 0x80;data[k++] = (byte) 0;data[k++] = (byte) 0;data[k++] = (byte) 0x01;}}for (int j = 0; j < w; j++) {data[k++] = (byte) 0xFF;data[k++] = (byte) 0xFF;data[k++] = (byte) 0xFF;data[k++] = (byte) 0xFF;}data[k++] = 0x0A;return data;}/*** 生成二维码字节流*/public static byte[] getZxingQrCode(String data, int size) {try {Hashtable<EncodeHintType, String> hints = new Hashtable<>();hints.put(EncodeHintType.CHARACTER_SET, "utf-8");// 图像数据转换，使用了矩阵转换BitMatrix bitMatrix = new QRCodeWriter().encode(data, BarcodeFormat.QR_CODE, size, size, hints);return getBytesFromBitMatrix(bitMatrix);} catch (WriterException e) {e.printStackTrace();}return null;}public static byte[] getBytesFromBitMatrix(BitMatrix bits) {if (bits == null) {return null;}int h = bits.getHeight();int w = (bits.getWidth() + 7) / 8;byte[] rv = new byte[h * w + 4];// xLrv[0] = (byte) w;// xHrv[1] = (byte) (w >> 8);rv[2] = (byte) h;rv[3] = (byte) (h >> 8);int k = 4;for (int i = 0; i < h; i++) {for (int j = 0; j < w; j++) {for (int n = 0; n < 8; n++) {byte b = getBitMatrixColor(bits, j * 8 + n, i);rv[k] += rv[k] + b;}k++;}}return rv;}private static byte getBitMatrixColor(BitMatrix bits, int x, int y) {int width = bits.getWidth();int height = bits.getHeight();if (x >= width || y >= height || x < 0 || y < 0) return 0;if (bits.get(x, y)) {return 1;} else {return 0;}}/*** 将bitmap图转换为头四位有宽高的光栅位图*/public static byte[] getBytesFromBitMap(Bitmap bitmap) {int width = bitmap.getWidth();int height = bitmap.getHeight();int bw = (width - 1) / 8 + 1;byte[] rv = new byte[height * bw + 4];// xLrv[0] = (byte) bw;// xHrv[1] = (byte) (bw >> 8);rv[2] = (byte) height;rv[3] = (byte) (height >> 8);int[] pixels = new int[width * height];bitmap.getPixels(pixels, 0, width, 0, 0, width, height);for (int i = 0; i < height; i++) {for (int j = 0; j < width; j++) {int clr = pixels[width * i + j];int red = (clr & 0x00ff0000) >> 16;int green = (clr & 0x0000ff00) >> 8;int blue = clr & 0x000000ff;byte gray = (RGB2Gray(red, green, blue));rv[(width * i + j) / 8 + 4] = (byte) (rv[(width * i + j) / 8 + 4] | (gray << (7 - ((width * i + j) % 8))));}}return rv;}/*** 将bitmap转成按mode指定的N点行数据*/public static byte[] getBytesFromBitMap(Bitmap bitmap, int mode) {int width = bitmap.getWidth();int height = bitmap.getHeight();int[] pixels = new int[width * height];if (mode == 0 || mode == 1) {byte[] res = new byte[width * height / 8 + 5 * height / 8];bitmap.getPixels(pixels, 0, width, 0, 0, width, height);for (int i = 0; i < height / 8; i++) {res[0 + i * (width + 5)] = 0x1b;res[1 + i * (width + 5)] = 0x2a;res[2 + i * (width + 5)] = (byte) mode;res[3 + i * (width + 5)] = (byte) (width % 256);res[4 + i * (width + 5)] = (byte) (width / 256);for (int j = 0; j < width; j++) {byte gray = 0;for (int m = 0; m < 8; m++) {int clr = pixels[j + width * (i * 8 + m)];int red = (clr & 0x00ff0000) >> 16;int green = (clr & 0x0000ff00) >> 8;int blue = clr & 0x000000ff;gray = (byte) ((RGB2Gray(red, green, blue) << (7 - m)) | gray);}res[5 + j + i * (width + 5)] = gray;}}return res;} else if (mode == 32 || mode == 33) {byte[] res = new byte[width * height / 8 + 5 * height / 24];bitmap.getPixels(pixels, 0, width, 0, 0, width, height);for (int i = 0; i < height / 24; i++) {res[0 + i * (width * 3 + 5)] = 0x1b;res[1 + i * (width * 3 + 5)] = 0x2a;res[2 + i * (width * 3 + 5)] = (byte) mode;res[3 + i * (width * 3 + 5)] = (byte) (width % 256);res[4 + i * (width * 3 + 5)] = (byte) (width / 256);for (int j = 0; j < width; j++) {for (int n = 0; n < 3; n++) {byte gray = 0;for (int m = 0; m < 8; m++) {int clr = pixels[j + width * (i * 24 + m + n * 8)];int red = (clr & 0x00ff0000) >> 16;int green = (clr & 0x0000ff00) >> 8;int blue = clr & 0x000000ff;gray = (byte) ((RGB2Gray(red, green, blue) << (7 - m)) | gray);}res[5 + j * 3 + i * (width * 3 + 5) + n] = gray;}}}return res;} else {return new byte[]{0x0A};}}private static byte RGB2Gray(int r, int g, int b) {return (false ? ((int) (0.29900 * r + 0.58700 * g + 0.11400 * b) > 200): ((int) (0.29900 * r + 0.58700 * g + 0.11400 * b) < 200)) ? (byte) 1 : (byte) 0;}/*** 生成间断性黑块数据** @param w : 打印纸宽度, 单位点*/public static byte[] initBlackBlock(int w) {int ww = (w + 7) / 8;int n = (ww + 11) / 12;int hh = n * 24;byte[] data = new byte[hh * ww + 5];// xLdata[0] = (byte) ww;// xHdata[1] = (byte) (ww >> 8);data[2] = (byte) hh;data[3] = (byte) (hh >> 8);int k = 4;for (int i = 0; i < n; i++) {for (int j = 0; j < 24; j++) {for (int m = 0; m < ww; m++) {if (m / 12 == i) {data[k++] = (byte) 0xFF;} else {data[k++] = 0;}}}}data[k++] = 0x0A;return data;}/*** 生成一大块黑块数据** @param h : 黑块高度, 单位点* @param w : 黑块宽度, 单位点, 8的倍数*/public static byte[] initBlackBlock(int h, int w) {int hh = h;int ww = (w - 1) / 8 + 1;byte[] data = new byte[hh * ww + 6];// xLdata[0] = (byte) ww;// xHdata[1] = (byte) (ww >> 8);data[2] = (byte) hh;data[3] = (byte) (hh >> 8);int k = 4;for (int i = 0; i < hh; i++) {for (int j = 0; j < ww; j++) {data[k++] = (byte) 0xFF;}}data[k++] = 0x00;data[k++] = 0x00;return data;}/*** 基本覆盖热敏小票打印中所有epson指令的操作*/public static byte[] customData() {byte[] rv = new byte[]{(byte) 0xB4, (byte) 0xF2, (byte) 0xD3, (byte) 0xA1, (byte) 0xBB, (byte) 0xFA, (byte) 0xD7, (byte) 0xD4, (byte) 0xBC, (byte) 0xEC, 0x0A,// 打印机自检0x1F, 0X1B, 0x1F, 0x53,// 初始化打印机0x1B, 0x40,// 分割线---0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x0A,(byte) 0xB8, (byte) 0xC4, (byte) 0xB1, (byte) 0xE4, (byte) 0xD7, (byte) 0xD6, (byte) 0xBC, (byte) 0xE4, (byte) 0xBE, (byte) 0xE0, 0x0A,0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x0A,// 设置字符右间距0x30, 0x2E, 0x30, 0x3A, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, 0x0A,0x30, 0x2E, 0x35, 0x3A, 0x1B, 0x20, 0x0C, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, 0x0A,0x1B, 0x20, 0x00,0x31, 0x2E, 0x30, 0x3A, 0x1B, 0x20, 0x18, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, 0x0A,0x1B, 0x20, 0x00,0x32, 0x2E, 0x30, 0x3A, 0x1B, 0x20, 0x30, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, (byte) 0xB2, (byte) 0xE2, (byte) 0xCA, (byte) 0xD4, 0x0A,0x1B, 0x20, 0x00,// 分割线===0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x0A,(byte) 0xD7, (byte) 0xD6, (byte) 0xCC, (byte) 0xE5, (byte) 0xD0, (byte) 0xA7, (byte) 0xB9, (byte) 0xFB, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x0A,// 字体效果 商米科技// 设置加粗、倍高、倍宽、下划线、反白0x1B, 0x21, 0x08, (byte) 0xBC, (byte) 0xD3, (byte) 0xB4, (byte) 0xD6, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1B, 0x21, 0x00,0x1B, 0x45, 0x01, (byte) 0xBC, (byte) 0xD3, (byte) 0xB4, (byte) 0xD6, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1B, 0x45, 0x00,0x1B, 0x21, 0x10, (byte) 0xB1, (byte) 0xB6, (byte) 0xB8, (byte) 0xDF, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1B, 0x21, 0x20, (byte) 0xB1, (byte) 0xB6, (byte) 0xBF, (byte) 0xED, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1D, 0x21, 0x11, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC,0x1D, 0x21, 0x22, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1D, 0x21, 0x00,0x1B, 0x21, (byte) 0x80, (byte) 0xCF, (byte) 0xC2, (byte) 0xBB, (byte) 0xAE, (byte) 0xCF, (byte) 0xDF, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1B, 0x21, 0x00,0x1B, 0x2D, 0x01, (byte) 0xCF, (byte) 0xC2, (byte) 0xBB, (byte) 0xAE, (byte) 0xCF, (byte) 0xDF, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1B, 0x2D, 0x00,0x1D, 0x42, 0x01, 0x1B, 0x21, 0x08, (byte) 0xB7, (byte) 0xB4, (byte) 0xB0, (byte) 0xD7, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC, 0x0A,0x1D, 0x42, 0x00, 0x1B, 0x21, 0x00,// 分割线***0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x0A,(byte) 0xC5, (byte) 0xC5, (byte) 0xB0, (byte) 0xE6, (byte) 0xCE, (byte) 0xBB, (byte) 0xD6, (byte) 0xC3, 0x0A,0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x0A,// 排版位置// 设置绝对位置和设置相对位置(byte) 0xD5, (byte) 0xE2, (byte) 0xBE, (byte) 0xE4, (byte) 0xBB, (byte) 0xB0, (byte) 0xB4, (byte) 0xD3, (byte) 0xD0, (byte) 0xD0, (byte) 0xCA, (byte) 0xD7, (byte) 0xBF, (byte) 0xAA, (byte) 0xCA, (byte) 0xBC, 0x0A,(byte) 0xBE, (byte) 0xF8, (byte) 0xB6, (byte) 0xD4, (byte) 0xCE, (byte) 0xBB, (byte) 0xD6, (byte) 0xC3, 0x1B, 0x24, (byte) 0xC0, 0x00, (byte) 0xC6, (byte) 0xAB, (byte) 0xD2, (byte) 0xC6, 0x38, (byte) 0xB8, (byte) 0xF6, (byte) 0xD7, (byte) 0xD6, 0x0A,(byte) 0xCF, (byte) 0xE0, (byte) 0xB6, (byte) 0xD4, (byte) 0xCE, (byte) 0xBB, (byte) 0xD6, (byte) 0xC3, 0x1B, 0x5C, 0x30, 0x00, (byte) 0xC6, (byte) 0xAB, (byte) 0xD2, (byte) 0xC6, 0x32, (byte) 0xB8, (byte) 0xF6, (byte) 0xD7, (byte) 0xD6, 0x0A,//设置对齐方式(byte) 0xBE, (byte) 0xD3, (byte) 0xD7, (byte) 0xF3, 0x0A,0x1B, 0x61, 0x01, (byte) 0xBE, (byte) 0xD3, (byte) 0xD6, (byte) 0xD0, 0x0A,0x1B, 0x61, 0x02, (byte) 0xBE, (byte) 0xD3, (byte) 0xD3, (byte) 0xD2, 0x0A,0x1B, 0x61, 0x00,// 设置左边距0x1D, 0x4C, 0x30, 0x00,(byte) 0xC9, (byte) 0xE8, (byte) 0xD6, (byte) 0xC3, (byte) 0xD7, (byte) 0xF3, (byte) 0xB1, (byte) 0xDF, (byte) 0xBE, (byte) 0xE0, 0x34, 0x38, (byte) 0xCF, (byte) 0xF1, (byte) 0xCB, (byte) 0xD8, 0x0A,// 设置打印区域宽度0x1D, 0x57, (byte) 0xF0, 0x00,(byte) 0xB8, (byte) 0xC4, (byte) 0xB1, (byte) 0xE4, (byte) 0xBF, (byte) 0xC9, (byte) 0xB4, (byte) 0xF2, (byte) 0xD3, (byte) 0xA1, (byte) 0xC7, (byte) 0xF8, (byte) 0xD3, (byte) 0xF2, (byte) 0xCE, (byte) 0xAA, 0x32, 0x34, 0x30, (byte) 0xCF, (byte) 0xF1, (byte) 0xCB, (byte) 0xD8, 0x0A,// 设置左边距0x1D, 0x4C, 0x60, 0x00,(byte) 0xC9, (byte) 0xE8, (byte) 0xD6, (byte) 0xC3, (byte) 0xD7, (byte) 0xF3, (byte) 0xB1, (byte) 0xDF, (byte) 0xBE, (byte) 0xE0, 0x39, 0x36, (byte) 0xCF, (byte) 0xF1, (byte) 0xCB, (byte) 0xD8, 0x0A,// 设置打印区域宽度0x1D, 0x57, (byte) 0x78, 0x00,(byte) 0xB8, (byte) 0xC4, (byte) 0xB1, (byte) 0xE4, (byte) 0xBF, (byte) 0xC9, (byte) 0xB4, (byte) 0xF2, (byte) 0xD3, (byte) 0xA1, (byte) 0xC7, (byte) 0xF8, (byte) 0xD3, (byte) 0xF2, (byte) 0xCE, (byte) 0xAA, 0x31, 0x32, 0x30, (byte) 0xCF, (byte) 0xF1, (byte) 0xCB, (byte) 0xD8, 0x0A,0x1D, 0x4C, 0x00, 0x00,0x1D, 0x57, (byte) 0x80, 0x01,// 水平制表符-跳格(byte) 0xC4, (byte) 0xAC, 0x09, (byte) 0xC8, (byte) 0xCF, 0x09, (byte) 0xCC, (byte) 0xF8, 0x09, (byte) 0xB8, (byte) 0xF1, 0x09, 0x0A,0x1B, 0x44, 0x01, 0x02, 0x04, 0x08, 0x0A, 0x00,(byte) 0xD7, (byte) 0xD4, 0x09, (byte) 0xB6, (byte) 0xA8, 0x09, (byte) 0xD2, (byte) 0xE5, 0x09, (byte) 0xCC, (byte) 0xF8, 0x09, (byte) 0xB8, (byte) 0xF1, 0x09, 0x0A,// 设置行高0x1B, 0x33, 0x60, (byte) 0xC9, (byte) 0xE8, (byte) 0xD6, (byte) 0xC3, (byte) 0xD0, (byte) 0xD0, (byte) 0xB8, (byte) 0xDF, 0x3A, 0x39, 0x36, (byte) 0xB5, (byte) 0xE3, (byte) 0xD0, (byte) 0xD0, 0x0A,0x1B, 0x33, 0x40, (byte) 0xC9, (byte) 0xE8, (byte) 0xD6, (byte) 0xC3, (byte) 0xD0, (byte) 0xD0, (byte) 0xB8, (byte) 0xDF, 0x3A, 0x36, 0x34, (byte) 0xB5, (byte) 0xE3, (byte) 0xD0, (byte) 0xD0, 0x0A,0x1B, 0x33, 0x00, (byte) 0xC9, (byte) 0xE8, (byte) 0xD6, (byte) 0xC3, (byte) 0xD0, (byte) 0xD0, (byte) 0xB8, (byte) 0xDF, 0x3A, 0x30, (byte) 0xB5, (byte) 0xE3, (byte) 0xD0, (byte) 0xD0, 0x0A,0x1B, 0x32, (byte) 0xC4, (byte) 0xAC, (byte) 0xC8, (byte) 0xCF, (byte) 0xD0, (byte) 0xD0, (byte) 0xB8, (byte) 0xDF, 0x0A,// 分割线---0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x0A,(byte) 0xD6, (byte) 0xAE, (byte) 0xBA, (byte) 0xF3, (byte) 0xBD, (byte) 0xAB, (byte) 0xD7, (byte) 0xDF, (byte) 0xD6, (byte) 0xBD, 0x0A,0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x0A,// 打印并走纸0x1B, 0x4A, 0x40, (byte) 0xD7, (byte) 0xDF, (byte) 0xD6, (byte) 0xBD, 0x36, 0x34, (byte) 0xB5, (byte) 0xE3, (byte) 0xD0, (byte) 0xD0, 0x0A,0x1B, 0x4A, 0x60, (byte) 0xD7, (byte) 0xDF, (byte) 0xD6, (byte) 0xBD, 0x39, 0x36, (byte) 0xB5, (byte) 0xE3, (byte) 0xD0, (byte) 0xD0, 0x0A,0x1B, 0x64, 0x0A, (byte) 0xD7, (byte) 0xDF, (byte) 0xD6, (byte) 0xBD, 0x31, 0x30, (byte) 0xD0, (byte) 0xD0, 0x0A,0x1B, 0x64, 0x01, (byte) 0xD7, (byte) 0xDF, (byte) 0xD6, (byte) 0xBD, 0x31, (byte) 0xD0, (byte) 0xD0, 0x0A,// 分割线===0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x0A,(byte) 0xB4, (byte) 0xF2, (byte) 0xD3, (byte) 0xA1, (byte) 0xCC, (byte) 0xF5, (byte) 0xC2, (byte) 0xEB, 0x0A,0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x0A,// 打印条码0x1D, 0x48, 0x02,// upca0x1B, 0x61, 0x00, 0x1D, 0x68, 0x20, 0x1D, 0x77, 0x02,0x1D, 0x6B, 0x41, 0x0c, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x0A,0x1D, 0x6B, 0x00, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x00, 0x0A,// upce0x1B, 0x61, 0x01, 0x1D, 0x68, 0x40, 0x1D, 0x77, 0x04,0x1D, 0x6B, 0x42, 0x08, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x0A,0x1D, 0x6B, 0x01, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x00, 0x0A,// ean130x1B, 0x61, 0x02, 0x1D, 0x68, 0x60, 0x1D, 0x77, 0x02,0x1D, 0x6B, 0x43, 0x0D, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x0A,0x1D, 0x6B, 0x02, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x32, 0x00, 0x0A,// ean80x1B, 0x61, 0x00, 0x1D, 0x68, (byte) 0x80, 0x1D, 0x77, 0x05,0x1D, 0x6B, 0x44, 0x08, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x0A,0x1D, 0x6B, 0x03, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x00, 0x0A,// code390x1B, 0x61, 0x01, 0x1D, 0x68, (byte) 0xA0, 0x1D, 0x77, 0x02,0x1D, 0x6B, 0x45, 0x0A, 0x33, 0x36, 0x39, 0x53, 0x55, 0x4E, 0x4D, 0x49, 0x25, 0x24, 0x0A,0x1D, 0x6B, 0x04, 0x33, 0x36, 0x39, 0x53, 0x55, 0x4E, 0x4D, 0x49, 0x25, 0x24, 0x00, 0x0A,// itf0x1B, 0x61, 0x02, 0x1D, 0x68, (byte) 0xC0, 0x1D, 0x77, 0x03,0x1D, 0x6B, 0x46, 0x0C, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x0A,0x1D, 0x6B, 0x05, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x31, 0x00, 0x0A,// codebar0x1B, 0x61, 0x00, 0x1D, 0x68, (byte) 0xE0, 0x1D, 0x77, 0x03,0x1D, 0x6B, 0x47, 0x0A, 0x41, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x41, 0x0A,// 0x1D, 0x6B, 0x06, 0x41, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x41, 0x00, 0x0A,// code930x1B, 0x61, 0x01, 0x1D, 0x68, (byte) 0xFF, 0x1D, 0x77, 0x02,0x1D, 0x6B, 0x48, 0x0C, 0x53, 0x55, 0x4E, 0x4D, 0x49, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x0A,// code1280x1B, 0x61, 0x00, 0x1D, 0x68, (byte) 0xB0, 0x1D, 0x77, 0x02,0x1D, 0x6B, 0x49, 0x0A, 0x7B, 0x41, 0x53, 0x55, 0x4E, 0x4D, 0x49, 0x30, 0x31, 0x32, 0x0A,0x1D, 0x6B, 0x49, 0x0C, 0x7B, 0x42, 0x53, 0x55, 0x4E, 0x4D, 0x49, 0x73, 0x75, 0x6E, 0x6D, 0x69, 0x0A,0x1D, 0x6B, 0x49, 0x0B, 0x7B, 0x43, 0x01, 0xc, 0x17, 0x22, 0x2d, 0x38, 0x4e, 0x59, 0x5a, 0x0A,// 分割线***0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x0A,(byte) 0xB4, (byte) 0xF2, (byte) 0xD3, (byte) 0xA1, (byte) 0xB6, (byte) 0xFE, (byte) 0xCE, (byte) 0xAC, (byte) 0xC2, (byte) 0xEB, 0x0A,0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 0x0A,// 打印二维码0x1B, 0x61, 0x01,0x1D, 0x28, 0x6B, 0x03, 0x00, 0x31, 0x43, 0x09,0x1D, 0x28, 0x6B, 0x03, 0x00, 0x31, 0x45, 0x32,0x1D, 0x28, 0x6B, 0x0B, 0x00, 0x31, 0x50, 0x30, (byte) 0xC9, (byte) 0xCC, (byte) 0xC3, (byte) 0xD7, (byte) 0xBF, (byte) 0xC6, (byte) 0xBC, (byte) 0xBC,0x1D, 0x28, 0x6B, 0x03, 0x00, 0x31, 0x51, 0x30, 0x0A,0x1B, 0x61, 0x00,// 分割线---      （之后将实现打印光栅位图的方法，再次之前使用1b 61 01 居中）0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x0A,(byte) 0xB4, (byte) 0xF2, (byte) 0xD3, (byte) 0xA1, (byte) 0xB9, (byte) 0xE2, (byte) 0xD5, (byte) 0xA4, (byte) 0xCD, (byte) 0xBC, (byte) 0xCF, (byte) 0xF1, 0x0A,0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x0A,0x1B, 0x61, 0x01,};return rv;}/*** 部分字符打印的分割线标志*/public static byte[] wordData() {byte[] bytes = new byte[]{// 分割线===0x1B, 0x61, 0x00,0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x0A,(byte) 0xD7, (byte) 0xD6, (byte) 0xB7, (byte) 0xFB, (byte) 0xBC, (byte) 0xAF, (byte) 0xC9, (byte) 0xE8, (byte) 0xD6, (byte) 0xC3, 0x0A,0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x0A,0x1C, 0x26, 0x1C, 0x43, 0x00,};return bytes;}
}

4.Activity使用

说明：for循环里面是自己的数据

UsbPrinter usbPrinter;//USB打印
usbPrinter = UsbPrinter.getInstance();
usbPrinter.initPrinter(this);/*** USB串口打印*/private void USBPrinter() {// 设置加粗usbPrinter.bold(true);// 文字大小usbPrinter.setTextSize(3);// 设置文字居中usbPrinter.setAlign(1);// 打印文字并换行usbPrinter.printTextNewLine("结账单");// 取消加粗usbPrinter.bold(false);// 换2行usbPrinter.printLine(2);usbPrinter.setTextSize(0);// 设置文字居左对齐usbPrinter.setAlign(0);usbPrinter.printTextNewLine("流水号:20225301314");usbPrinter.printTextNewLine("单号:CF15545655454");usbPrinter.printTextNewLine("结账时间:2022/5/30");usbPrinter.printTextNewLine("收银员:***");// 换2行usbPrinter.printLine(1);usbPrinter.printTextNewLine("菜品       数量 重量    金额");usbPrinter.printTextNewLine("-------------------------------");for (int i = 0; i < addcpbean.size(); i++) {if (addcpbean.get(i).getName().length() == 1) {usbPrinter.printTextNewLine(addcpbean.get(i).getName() + "          " + addcpbean.get(i).getQuantity() + "   -     " + addcpbean.get(i).getSubtotal());} else if (addcpbean.get(i).getName().length() == 2) {usbPrinter.printTextNewLine(addcpbean.get(i).getName() + "        " + addcpbean.get(i).getQuantity() + "   -     " + addcpbean.get(i).getSubtotal());} else if (addcpbean.get(i).getName().length() == 3) {usbPrinter.printTextNewLine(addcpbean.get(i).getName() + "      " + addcpbean.get(i).getQuantity() + "   -     " + addcpbean.get(i).getSubtotal());} else if (addcpbean.get(i).getName().length() == 4) {usbPrinter.printTextNewLine(addcpbean.get(i).getName() + "    " + addcpbean.get(i).getQuantity() + "   -     " + addcpbean.get(i).getSubtotal());} else if (addcpbean.get(i).getName().length() == 5) {usbPrinter.printTextNewLine(addcpbean.get(i).getName() + "  " + addcpbean.get(i).getQuantity() + "   -     " + addcpbean.get(i).getSubtotal());} else {usbPrinter.printTextNewLine(addcpbean.get(i).getName());usbPrinter.printTextNewLine("            " + addcpbean.get(i).getQuantity() + "   -     " + addcpbean.get(i).getSubtotal());}}usbPrinter.printTextNewLine("-------------------------------");// 设置文字居右对齐usbPrinter.setAlign(0);usbPrinter.printTextNewLine("订单金额:￥200元");usbPrinter.printTextNewLine("优惠金额:￥50元");// 支付金额usbPrinter.printTextNewLine("支付金额:￥150元");usbPrinter.printTextNewLine("-------------------------------");usbPrinter.bold(true);// 文字大小usbPrinter.setTextSize(2);usbPrinter.printTextNewLine("备注：不要放辣椒，早点配送");// 换2行usbPrinter.printLine(2);// 文字大小usbPrinter.setTextSize(1);//居中usbPrinter.setAlign(1);usbPrinter.printTextNewLine("欢迎下次光临");usbPrinter.printLine(6);// 切纸usbPrinter.cutPager();}

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