基于当前流行技术组合的前后端分离商城系统

/** * Copyright (C) 2018-2022 * All rights reserved, Designed By www.yixiang.co * 注意： * 本软件为www.yixiang.co开发研制 */ package co.yixiang.print; import co.yixiang.constant.ShopConstants; import co.yixiang.utils.DateUtils; import co.yixiang.utils.RedisUtil; import org.apache.commons.codec.digest.DigestUtils; import org.apache.http.HttpEntity; import org.apache.http.NameValuePair; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.message.BasicNameValuePair; import org.apache.http.util.EntityUtils; import java.io.FileOutputStream; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; @SuppressWarnings("static-access") public class PrintUtil4 { public static final String URL = "http://api.feieyun.cn/Api/Open/";//不需要修改 public static final String USER = RedisUtil.get(ShopConstants.YSHOP_FEI_E_USER);//*必填*：账号名 public static final String UKEY = RedisUtil.get(ShopConstants.YSHOP_FEI_E_UKEY);//*必填*: 飞鹅云后台注册账号后生成的UKEY 【备注：这不是填打印机的KEY】 public static final String SN = "918502791";//*必填*：打印机编号，必须要在管理后台里添加打印机或调用API接口添加之后，才能调用API /** * 保存文件到磁盘 * * @param path 保存路径 * @param content 打印内容 * writeFile("E:/retlog.txt", result); */ public void writeFile(String path, String content) { content = new SimpleDateFormat("yyyy年MM月dd日 HH时mm分ss秒").format(new Date()) + ",保存的订单日志信息为: " + content; FileOutputStream fos = null; try { fos = new FileOutputStream(path, true); fos.write(content.getBytes()); fos.write("\r<BR>".getBytes()); } catch (IOException e) { e.printStackTrace(); } finally { if (fos != null) { try { fos.flush(); fos.close(); } catch (IOException e) { e.printStackTrace(); } } } } public static void main(String[] args) { try { System.out.println(new String(addPrintEquip("918502791", "nvz8kw5n", "测试", "").getBytes("ISO-8859-1"), "UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } } /** * 添加打印机 * * @param sn 编号 * @param key 密钥 * @param remark 备注 * @param phone 流量卡号码 * @return 返回打印结果 */ public static String addPrintEquip(String sn, String key, String remark, String phone) { String printerContent = sn + " # " + key + " # " + remark + " # " + phone; List<NameValuePair> nvps = new ArrayList<NameValuePair>(); nvps.add(new BasicNameValuePair("user", USER)); String STIME = String.valueOf(System.currentTimeMillis() / 1000); nvps.add(new BasicNameValuePair("stime", STIME)); nvps.add(new BasicNameValuePair("sig", signature(USER, UKEY, STIME))); nvps.add(new BasicNameValuePair("apiname", "Open_printerAddlist")); nvps.add(new BasicNameValuePair("printerContent", printerContent));// 固定值,不需要修改 return sendHttpRequest(nvps); } /** * 编辑打印机信息 * * @param sn 编号 * @param remark 备注 * @param phone 电话 * @return 结果 */ public static String editPrintEquip(String sn, String remark, String phone) { List<NameValuePair> nvps = new ArrayList<NameValuePair>(); nvps.add(new BasicNameValuePair("user", USER)); String STIME = String.valueOf(System.currentTimeMillis() / 1000); nvps.add(new BasicNameValuePair("stime", STIME)); nvps.add(new BasicNameValuePair("sig", signature(USER, UKEY, STIME))); nvps.add(new BasicNameValuePair("apiname", "Open_printerEdit")); nvps.add(new BasicNameValuePair("sn", sn)); nvps.add(new BasicNameValuePair("name", remark)); nvps.add(new BasicNameValuePair("phonenum", phone)); return sendHttpRequest(nvps); } /** * 打印订单数据 * * @param sn 打印机编号 * @param contentTitle 打印标题 * @param orderList 订单数据 * @param order * @return */ public static String printOrder(String sn, String contentTitle, List<OrderPrint> orderList, PrintOrderDataVO order, int lian) { String content = getPrintContent(contentTitle, orderList, 14, 6, 3, 6, order, lian + 1);//orderList为数组 b1代表名称列占用（14个字节） b2单价列（6个字节） b3数量列（3个字节） b4金额列（6个字节）-->这里的字节数可按自己需求自由改写，14+6+3+6再加上代码写的3个空格就是32了，58mm打印机一行总占32字节 // List<NameValuePair> nvps = new ArrayList<NameValuePair>(); // nvps.add(new BasicNameValuePair("user", USER)); // String STIME = String.valueOf(System.currentTimeMillis() / 1000); // nvps.add(new BasicNameValuePair("stime", STIME)); // nvps.add(new BasicNameValuePair("sig", signature(USER, UKEY, STIME))); // nvps.add(new BasicNameValuePair("apiname", "Open_printMsg"));// 固定值,不需要修改 // nvps.add(new BasicNameValuePair("sn", sn)); // nvps.add(new BasicNameValuePair("content", content)); // nvps.add(new BasicNameValuePair("times", "1"));// 打印联数 // return sendHttpRequest(nvps); return print(sn, content); } /** * 打印预养订单 * * @param orderList 订单数据 * @param title 标题 * @param mobile 联系方式 * @param name 用户姓名 * @param payPrice 实际支付 * @return */ public static String printOrderByAdvance(List<OrderPrint> orderList, String title, String mobile, String name, String payPrice) { String content = getOrderByAdvance(orderList, 14, 6, 3, 6, title, mobile, name, payPrice);//orderList为数组 b1代表名称列占用（14个字节） b2单价列（6个字节） b3数量列（3个字节） b4金额列（6个字节）-->这里的字节数可按自己需求自由改写，14+6+3+6再加上代码写的3个空格就是32了，58mm打印机一行总占32字节 // List<NameValuePair> nvps = new ArrayList<NameValuePair>(); // nvps.add(new BasicNameValuePair("user", USER)); // String STIME = String.valueOf(System.currentTimeMillis() / 1000); // nvps.add(new BasicNameValuePair("stime", STIME)); // nvps.add(new BasicNameValuePair("sig", signature(USER, UKEY, STIME))); // nvps.add(new BasicNameValuePair("apiname", "Open_printMsg"));// 固定值,不需要修改 // nvps.add(new BasicNameValuePair("sn", SN)); // nvps.add(new BasicNameValuePair("content", content)); // nvps.add(new BasicNameValuePair("times", "1"));// 打印联数 // return sendHttpRequest(nvps); return print(SN, content); } /** * 打印订单数据 * * @param contentTitle 打印标题 * @param orderList 订单数据 * @return */ public static String printContentByStore(String contentTitle, List<OrderPrint> orderList, int b1, int b3, PrintStoreOrderVO printStoreOrder, int lian) { String content = getPrintContentByStore(contentTitle, orderList, b1, b3, printStoreOrder, lian + 1);//orderList为数组 b1�