/**
* 读Excel
*
* @param pathname
*/
public static LinkedList<HashMap<String, String>> readExcel(String pathname) {
LinkedList<HashMap<String, String>> list = new LinkedList<HashMap<String, String>>();
File file = new File(pathname);
String uri = "f:\\xml\\map\\edge.xml";
Workbook wb = null;
try {
wb = Workbook.getWorkbook(file);
Sheet sheet = wb.getSheet(0);
int rows = sheet.getRows();
// ThreadPoolExecutorTest threadPool = new
// ThreadPoolExecutorTest(queue);
for (int i = 0; i < rows; i++) {
HashMap<String, String> map = new HashMap<String, String>();
// System.out.println("第"+(i+1)+"条数据正在执行");
Cell[] cols = sheet.getRow(i);
String sender = cols[0].getContents();
String nodeID = cols[1].getContents();
String wayID = cols[2].getContents();
String depart = cols[3].getContents();
String edgeID = SaxService.getWayIdFromNodeXML(uri, nodeID, wayID);
map.put("sender", sender);
map.put("nodeID", nodeID);
map.put("wayID", wayID);
map.put("edgeID", edgeID);
map.put("depart", depart);
list.add(map);
}
} catch (Exception e) {
e.printStackTrace();
}
return list;
}
public static void writeExcel(
String fileName, Map<String, List<Map<String, String>>> senderMap, HashSet<String> nameSet) {
List<Map<String, String>> list = null;
System.out.println("当前文件包含：" + nameSet.size() + "辆车。");
for (String name : nameSet) {
list = senderMap.get(name);
int index = 0;
int rows = list.size();
int cols = list.get(0).size();
Workbook wb = null;
WritableWorkbook wwb = null;
boolean flag = false;
try {
File is = new File(fileName + "\\" + name + ".xls");
if (!is.exists()) {
wwb = Workbook.createWorkbook(is);
flag = true;
} else {
wb = Workbook.getWorkbook(is);
Sheet sheet = wb.getSheet(0);
// 获取行
int length = sheet.getRows();
if (length >= MAXROWS) {
index++;
flag = true;
}
wwb = Workbook.createWorkbook(is, wb);
// 首先要使用Workbook类的工厂方法创建一个可写入的工作薄(Workbook)对象
// wwb = Workbook.createWorkbook(new File(fileName));
}
} catch (Exception e) {
e.printStackTrace();
}
if (wwb != null) {
// 创建一个可写入的工作表
// Workbook的createSheet方法有两个参数，第一个是工作表的名称，第二个是工作表在工作薄中的位置
// System.out.println(index);
WritableSheet ws = null;
if (flag) {
ws = wwb.createSheet("vehicle", 0);
} else ws = wwb.getSheet(0);
// 下面开始添加单元格
for (int i = 0; i < rows; i++) {
Vehicle vh = SaxService.setVehicle(list.get(i));
String sender = vh.getSender();
String longitude = vh.getLongitude();
String latitude = vh.getLatitude();
String dateTime = vh.getDateTime();
String seconds = vh.getSeconds();
List<String> items = new ArrayList<String>();
items.add(sender);
items.add(longitude);
items.add(latitude);
items.add(dateTime);
items.add(seconds);
for (int j = 0; j < cols; j++) {
write2Cell(ws, j, i, items.get(j));
}
}
// index += rows;
try {
// 从内存中写入文件中
wwb.write();
// 关闭资源，释放内存
wwb.close();
} catch (IOException e) {
e.printStackTrace();
} catch (WriteException e) {
e.printStackTrace();
}
}
}
}
