java调用条码打印机

imimport javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintException;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.SimpleDoc;
/**
* @author gongchang
* 描述：本机调用条码打印机
* 时间：2015年11月12日 下午1:49:15
*/
public class LookupDefaultPrinter {
public static void runPrint(String str) throws PrintException {
//确保条码打印机为默认打印机
PrintService printer = PrintServiceLookup.lookupDefaultPrintService();
if (printer == null) {
System.out.println("没有发现条码打印机.");
return;
}
DocPrintJob job = printer.createPrintJob();
byte[] by = str.getBytes();
DocFlavor flavor = DocFlavor.BYTE_ARRAY.AUTOSENSE;
Doc doc = new SimpleDoc(by, flavor, null);
job.print(doc, null);
}

public static void main(String[] args) throws PrintException {
String str = "Hello";
int x = 10 , y = 100, h = 30, w = 30;
String zpl =
"^XA"+
"^FO"+x+","+y+"^A0,"+h+","+w+"^FD"+str+"^FS"+
"^XZ";
runPrint(zpl);
}
}

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Socket;
import java.net.UnknownHostException;
/**
* @author gongchang
* 描述：Socket调用条码打印机
* 时间：2015年11月12日 下午1:48:37
*/
public class SocketPrinter {
private static String ip = "192.168.0.111";
private static Integer port = 9100;
public static void runPrint(String str) throws UnknownHostException,IOException {
// 确保条码打印机ip已经设置好，能够ping通
Socket socket = new Socket(ip, port);
DataOutputStream outToServer = new DataOutputStream(socket.getOutputStream());
outToServer.writeUTF(str);
socket.close();
}
public static void main(String[] args) throws Exception {
// pingIp();
String str = "Hello";
int x = 10, y = 100, h = 30, w = 30;
String zpl = "^XA" + "^FO" + x + "," + y + "^A0," + h + "," + w + "^FD"
+ str + "^FS" + "^XZ";
runPrint(zpl);
}
/**
* 功能：检测IP能否ping 通
*/
public static boolean pingIp() {
Runtime runtime = Runtime.getRuntime(); // 获取当前程序的运行进对象
Process process = null; // 声明处理类对象
String line = null; // 返回行信息
InputStream is = null; // 输
3ff0
入流
InputStreamReader isr = null; // 字节流
BufferedReader br = null;
boolean res = false;// 结果
try {
process = runtime.exec("ping " + ip); // PING
is = process.getInputStream(); // 实例化输入流
isr = new InputStreamReader(is);// 把输入流转换成字节流
br = new BufferedReader(isr);// 从字节中读取文本
while ((line = br.readLine()) != null) {
if (line.contains("TTL")) {
res = true;
break;
}
}
is.close();
isr.close();
br.close();
if (res) {
System.out.println("ping 通  ...");
return true;
} else {
System.out.println("ping 不通...");
return false;
}
} catch (IOException e) {
System.out.println(e);
runtime.exit(1);
}
return false;
}
}