飞鹅云打印机对接代码包

package demo; 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 { static PrintUtil4 p = new PrintUtil4(); public static final String URL = "http://api.feieyun.cn/Api/Open/";// 不需要修改 public static final String USER = "1067229190@qq.com";// *必填*：飞鹅云后台注册账号 public static final String UKEY = "DRMxnzr9ynLG9WMH";// *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 = "920503459";// *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 public static void main(String[] args) { print(SN); // ======================1.多个打印机同时打印====================================== // List<String> list = new ArrayList<>(); // list.add(SN); // list.add(SN2); // for (String sn : list) { // String method1 = p.print(sn); // System.out.println(method1); // } // ======================2单个打印机打印====================================== // String result = p.print(SN2); // System.out.println(result); // p.writeFile("E:/retlog.txt", result); // System.out.println("返回json数据已保存至 E:/retlog.txt 文件,有需要请查看"); } // =====================打印订单排版Demo========================== private static String print(String sn) { // =====================1.字体大小效果测试===================================== // String s1 = "<C><DB>放大两倍</DB></C><BR>"; // String s2 = "<C><B>放大一倍</B></C><BR>"; // String s3 = "<C><L>变高一倍</L></C><BR>"; // String s4 = "<C><W>变宽一倍</W></C><BR>"; // String s5 = "<C><BOLD>字体加粗</BOLD></C><BR>"; // String s6 = "<C>默认不加标签最小效果</C><BR>"; // String s7 = "<C><L><BOLD>变高一倍加粗</BOLD></L></C><BR>"; // String s8 = "<C><W><BOLD>变宽一倍加粗</BOLD></W></C><BR>"; // // String content = s1+s2+s3+s4+s5+s6+s7+s8; // =====================1.end=================================== // =====================2.字体行间距测试====================================== // String content = "<CB>飞鹅云测试</CB><BR>"; // content += "名称 单价 数量 金额<BR>"; // content += "--------------------------------<BR>"; // content += "鸡蛋炒饭1　　　100.0 1 100.0<BR>"; // content += "鸡蛋炒饭2　　　100.0 2 200.0<BR>"; // content += "鸡蛋炒饭3　　　100.0 3 300.0<BR>"; // byte[] spaces = new byte[3]; // spaces[0] = 0x1b; // spaces[1] = 0x33; // spaces[2] = 0x30;//7f => 50 行距距离设置最小值为\x50 最大值为\x7f // String ls = new String(spaces);//行距开始 // byte[] spacee = new byte[2]; // spacee[0] = 0x1b; // spacee[1] = 0x32; // String le = new String(spacee);//行距结束 // content += ls+content+le; // =====================2.end====================================== // =====================3.字体大小测试=========================================== // String content = "鸡蛋炒饭 数量:1 单价:100.0 总额:100.0<BR>"; // byte[] start = new byte[3]; // start[0] = 0x1d; // start[1] = 0x21; // start[2] = 0x11;//7f => 50 行距距离设置最小值为\x50 最大值为\x7f // String ls = new String(start);//行距开始 // byte[] end = new byte[4]; // end[0] = 0x0d; // end[1] = 0x0a; // end[2] = 0x1b; // end[3] = 0x40; // String le = new String(end);//行距结束 // content += ls+content+le; // =====================3.end======================================= // *********************4.排版测试******************************************************************* Order order1 = new Order("荣耀 畅玩7 2+16G(全网通)-黑(爱施德集采)/Android", "100.4", "10"); Order order2 = new Order("小蘑菇音乐铃 JSN-3022 -文创 UP+", "10.3", "10"); Order order3 = new Order("功夫小子 手机座 JSN-1002-文创 UP+", "10.5", "10"); Order order4 = new Order("zsfhjksgh菜名四dk", "10.0", "8"); Order order5 = new Order("zsfhjksghd菜名五hjk", "100.2", "8"); List<Order> orderList = new ArrayList<>(); orderList.add(order1); orderList.add(order2); orderList.add(order3); orderList.add(order4); orderList.add(order5); String content = p.getOrder(orderList, 14, 6, 3, 6);//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 // 通过POST请求，发送打印信息到服务器 RequestConfig requestConfig = RequestConfig.custom() .setSocketTimeout(30000)// 读取超时 .setConnectTimeout(30000)// 连接超时 .build(); CloseableHttpClient httpClient = HttpClients.custom().setDefaultRequestConfig(requestConfig).build(); HttpPost post = new HttpPost(URL); 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", p.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 CloseableHttpResponse response = null; String result = null; try { post.setEntity(new UrlEncodedFormEntity(nvps, "utf-8")); response = httpClient.execute(post); int statecode = response.getStatusLine().getStatusCode(); if (statecode == 200) { HttpEntity httpentity = response.getEntity(); if (httpentity != null) { // 服务器返回的JSON字符串，建议要当做日志记录起来 result = EntityUtils.toString(httpentity); } } } catch (Exception e) { e.printStackTrace(); } finally { p.close(response, post, httpClient); } return 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();