使用
package yao.print.wpt630.demo;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import javax.microedition.io.Connector;
import javax.microedition.io.StreamConnection;
import yao.print.api.BasePrinter;
import yao.print.api.Connection;
import yao.print.api.PrinterDriver;
import yao.print.api.content.Doucument;
import yao.print.api.content.Printable;
import yao.print.api.content.printable.CutPage;
import yao.print.api.content.printable.Table;
import yao.print.api.exception.PrinterException;
import yao.print.wpt630.demo.connection.BTconnection;
public class PrintTableDemo {
public static final DateFormat date_time_format = new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss");
public static void main(String[] args) throws InterruptedException,
IOException {
// 建立蓝牙连接(需要bluetooh设备)
// 需要运行ListBluToothDevice，从列出的设备列表中取得蓝牙地址
final StreamConnection c = (StreamConnection) Connector.open(
"btspp://98D331B0723D:1", Connector.READ_WRITE);
final Connection bTconnection = new BTconnection(c);
// 加载驱动
BasePrinter p = null;
try {
p = PrinterDriver.newInstanse("yao.print.wpt630.WTPrinter", "");
} catch (InstantiationException | IllegalAccessException
| ClassNotFoundException e) {
e.printStackTrace();
}
// 设置蓝牙连接
p.setConnection(bTconnection);
// 封装文档内容
Doucument document = new Doucument();
document.addContents(_orderItem());
document.addContent(new CutPage());
// 打印文档内容
try {
p.print(document);
} catch (PrinterException e) {
e.printStackTrace();
}
// 关闭连接
try {
bTconnection.close();
} catch (IOException e) {
e.printStackTrace();
}
}
static List _orderItem() {
List list = new ArrayList<>();
String[] header = new String[] { "商品名称", "数量", "总价" };
int[] cell_width = new int[] { 12, 10, 10 };
Table table = new Table(header, cell_width, new boolean[] { false,
true, true });
table.addOneRow(new String[] { "老人香蕉", "35", "996.00" });
table.addOneRow(new String[] { "靓妹木瓜", "10", "80.10" });
table.addOneRow(new String[] { "热带火龙果", "20", "965.45" });
table.addOneRow(Table.LINE_ROW);
table.addOneRow(new String[] { "合计", "960", "188888" });
list.add(table);
return list;
}
}
