excel 2003代码
Excel2003.java
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.xssf.usermodel.XSSFCell;
import com.nufront.euht.excel.imports.interfaces.ExcelInterface;
import com.nufront.euht.excel.util.ExcelCellStyle;
import com.nufront.euht.excel.util.ExcelColor;
import com.nufront.euht.excel.util.ExcelFont;
import com.nufront.euht.model.CapEbu;
import com.nufront.euht.model.CapEdu;
import com.nufront.euht.model.TrainLine;
import com.nufront.euht.pageModel.JsonTipMessage;
import com.nufront.euht.util.StringUtil;
public class Excel2003 implements ExcelInterface{
private StringBuffer errorMessage = new StringBuffer();
private DecimalFormat decimalFormat = new DecimalFormat("0");// 格式化 number String
private final int headFontSize = 16; //Excel表头字体大小
private final int bodyFontSize = 12; //Excel主体内容字体大小
@Override
public void exportExcel(HttpServletResponse response,List<TrainLine> lines , String strSheetName, String strFileName) throws IOException {
//1 定义变量
OutputStream out = response.getOutputStream();
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.createSheet(strSheetName);
//2设置表头
Row rowHead = sheet.createRow(0);
rowHead.setHeight((short)400); //单元格高度
for(int i = 0 ; i < tabelHeadName.length ; i++){
sheet.setColumnWidth(i, 22*256); // 设置单元格的宽度,setColumnWidth(列的位置,列的宽度)
Cell cell = rowHead.createCell(i);
cell.setCellValue(tabelHeadName[i]);
//设置单元格样式
HSSFCellStyle headStyle = ExcelColor.cyan(workbook); //设置单元格为青色
ExcelCellStyle.CellStyle1(headStyle); //设置单元格 上下左右都为实体黑色的线条
ExcelFont.font1(workbook, headStyle, headFontSize, true);//设置设置单元格内字体样式 ， 宋体 大小14 加粗
cell.setCellStyle(headStyle);
}
// 3 设置主体内容
int rowNumber = 0;
if (lines != null && lines.size() > 0){
for(int i = 0; i < lines.size() ; i++) {
TrainLine line = lines.get(i);
int lineChildren = 0;
ArrayList<Integer> regionReapeatCountList = new ArrayList<Integer>();
int regionReapeatCount = 1;
String preRegion = "xxx";
List<CapEdu> edus = line.getCapEduList();
for (int j = 0; j < edus.size(); j++) {
CapEdu edu = edus.get(j);
List<CapEbu> ebus = edu.getCapEbuList();
int eduChildren = 0;
for (int k = 0; k < ebus.size(); k++) {
rowNumber++;
eduChildren++;
lineChildren++;
Row rowBody = sheet.createRow(rowNumber);
rowBody.setHeight((short)300); //单元格高度
for (int col = 0 ; col < tabelHeadName.length; col++) {
Cell cell = rowBody.createCell(col);
//设置单元格样式
HSSFCellStyle bodyStyle = ExcelColor.yellow(workbook); //设置单元格为黄色
//sheet.setColumnWidth(col, 30*256); // 设置单元格的宽度,setColumnWidth(列的位置,列的宽度)
ExcelCellStyle.CellStyle1(bodyStyle); //设置单元格 上下左右都为实体黑色的线条
ExcelFont.font1(workbook, bodyStyle, bodyFontSize, false);//设置设置单元格内字体样式 ， 宋体 大小14 加粗
cell.setCellStyle(bodyStyle);
cell.setCellValue(getValue(line, j, k, col));
//System.out.println(getValue(line, j, k, col));
}
// 记录区间的重复出现情况
String currentRegion = getValue(line, j, k, COL_REGION);
if (preRegion.equals(currentRegion)) {
regionReapeatCount++;
} else {
regionReapeatCountList.add(regionReapeatCount);
regionReapeatCount = 1;
if (!StringUtil.isNullOrBlank(currentRegion))
preRegion = currentRegion;
else preRegion = "xxx";
}
}
//edu合并单元格
if (eduChildren > 1) {
ExcelCellStyle.MergerCell(sheet, rowNumber-eduChildren+1, rowNumber, COL_EDU_NAME, COL_EDU_NAME);
ExcelCellStyle.MergerCell(sheet, rowNumber-eduChildren+1, rowNumber, COL_EDU_MODEL, COL_EDU_MODEL);
ExcelCellStyle.MergerCell(sheet, rowNumber-eduChildren+1, rowNumber, COL_EDU_IP, COL_EDU_IP);
ExcelCellStyle.MergerCell(sheet, rowNumber-eduChildren+1, rowNumber, COL_EDU_CENTER_NODE, COL_EDU_CENTER_NODE);
}
}
//line合并单元格
if (lineChildren > 1) {
ExcelCellStyle.MergerCell(sheet, rowNumber-lineChildren+1, rowNumber, COL_LINE_NO, COL_LINE_NO);
ExcelCellStyle.MergerCell(sheet, rowNumber-lineChildren+1, rowNumber, COL_LINE_NAME, COL_LINE_NAME);
}
// 区间合并
if (regionReapeatCount > 1) {
regionReapeatCountList.add(regionReapeatCount);
}
int row = 0;
for (int index = 1; index < regionReapeatCountList.size(); index++) { // 第一次的数据没意义，跳过
int count = regionReapeatCountList.get(index);
row += count;
if (count > 1) {
ExcelCellStyle.MergerCell(sheet, row-count+1, row, COL_REGION, COL_REGION);
}
}
}
}
response.addHeader("Content-Disposition", "attachment;filename=" + new String(strFileName.getBytes("gbk"),"iso-8859-1"));//URLEncoder.encode(strFileName, "GBK")); //new String(fileName.getBytes("gbk"),"iso-8859-1")
response.setContentType("application/msexcel;charset=UTF-8");
workbook.write(out);
out.close();
}
@Override
public boolean importExcel(String excelPath, List<TrainLine> lines) {
if (lines == null)
lines = new ArrayList<TrainLine>();
File file = new File(excelPath);
boolean isSuccess = true;
HSSFWorkbook hwb;
HSSFRow row = null;
HSSFSheet sheet =null;
try {
hwb = new HSSFWorkbook(new FileInputStream(file));
sheet = hwb.getSheetAt(0);
} catch (Exception e) {
errorMessage.append("发生未知异常,读取excel内容失败");
isSuccess = false;
e.printStackTrace();
}
String preLineName = "";
String preEduName = "";
String preRegion = null;
CapEdu edu = null;
for (int i = sheet.getFirstRowNum()+1; i < sheet.getPhysicalNumberOfRows(); i++) {
row = sheet.getRow(i);
if (row == null) continue;
//判断是否要新增对象
String currentLineName = getValue(row, COL_LINE_NAME);
if ( !StringUtil.isNullOrBlank(currentLineName) && !preLineName.equals(currentLineName)) {
TrainLine line = new TrainLine();
line.setLineName(currentLineName);
lines.add(line);
preLineName = currentLineName;
}
String currentEduName = getValue(row, COL_EDU_NAME);
if ( !StringUtil.isNullOrBlank(currentEduName) && !preEduName.equals(currentEduName)) {
edu = new CapEdu();
edu.setEduName(currentEduName);
TrainLine line = lines.get(lines.size()-1);
line.getCapEduList().add(edu);
preEduName = currentEduName;
edu.setEduModel(getValue(row, COL_EDU_MODEL));
edu.setEduIp(getValue(row, COL_EDU_IP));
edu.setIsCenterNode((short) ("是".equals(getValue(row, COL_EDU_CENTER_NODE))? 1:0));
}
CapEbu ebu = new CapEbu();
ebu.setEbuCode(getValue(row, COL_EBU_CODE));
ebu.setLocation(getValue(row, COL_EBU_LOCATION));
ebu.setHardwareVersion(getValue(row, COL_EBU_HARDWARE_VERSION));
ebu.setEbuIp(getValue(row, COL_EBU_IP));
ebu.setEbuMac(getValue(row, COL_EBU_MAC));
// 保存上一次结果，合并单元格只能在首行读数据
String region = getValue(row, COL_REGION);
if (region != null) {
preRegion = region;
ebu.setRegion(region);
} else {
ebu.setRegion(preRegion);
}
edu.getCapEbuList().add(ebu);
}
return isSuccess;
}
@Override
public JsonTipMessage importExcel(InputStream is, List<TrainLine> lines) {
JsonTipMessage jsonTip = new JsonTipMessage();
if (lines == null)
lines = new ArrayList<TrainLine>();
HSSFWorkbook hwb;
HSSFRow row = null;
HSSFSheet sheet =null;
try {
hwb = new HSSFWorkbook(is);
sheet = hwb.getSheetAt(0);
} catch (Exception e) {
jsonTip.setMsg("发生未知异常,读取excel内容失败");
jsonTip.setSuccess(false);
e.printStackTrace();
}
// 检查表头
row = sheet.getRow(0);
for (int i = 0; i< tabelHeadName.length; i++) {
if (!tabelHeadName[i].equals(getValue(row, i))) {
jsonTip.setErrorMsg("表格模板不正确，请在下载最新模板");
return jsonTip;
}
}
String preLineName = "";
String preEduName = "";
String preRegion = null;
CapEdu edu = null;
for (int i = sheet.getFirstRowNum()+1; i < sheet.getPhysicalNumberOfRows(); i++) {
row = sheet.getRow(i);
if (row == null) continue;
//判断是否要新增对象
String currentLineName = getValue(row, COL_LINE_NAME);
String currentLineCode = getValue(row, COL_LINE_NO);
if ( !StringUtil.isNullOrBlank(currentLineName) && !preLineName.equals(currentLineName)) {
TrainLine line = new TrainLine();
line.setLineName(currentLineName);
line.setLineCode(currentLineCode);
lines.add(line);
preLineName = currentLineName;
}
String currentEduName = getValue(row, COL_EDU_NAME);
if ( !StringUtil.isNullOrBlank(currentEduName) && !preEduName.equals(currentEduName)) {
edu = new CapEdu();
edu.setEduName(currentEduName);
TrainLine line = lines.get(lines.size()-1);
line.getCapEduList().add(edu);
preEduName = currentEduName;
edu.setEduModel(getValue(row, COL_EDU_MODEL));
edu.setEduIp(getValue(row, COL_EDU_IP));
edu.setIsCenterNode((short) ("是".equals(getValue(row, COL_EDU_CENTER_NODE))? 1:0));
}
CapEbu ebu = new CapEbu();
ebu.setEbuCode(getValue(row, COL_EBU_CODE));
ebu.setLocation(getValue(row, COL_EBU_LOCATION));
ebu.setHardwareVersion(getValue(row, COL_EBU_HARDWARE_VERSION));
ebu.setEbuIp(getValue(row, COL_EBU_IP));
ebu.setEbuMac(getValue(row, COL_EBU_MAC));
// 保存上一次结果，合并单元格只能在首行读数据
String region = getValue(row, COL_REGION);
if (region != null) {
preRegion = region;
ebu.setRegion(region);
} else {
ebu.setRegion(preRegion);
}
edu.getCapEbuList().add(ebu);
}
jsonTip.setSuccess(true);
return jsonTip;
}
public String getValue(HSSFRow row, int column) {
HSSFCell cell = row.getCell(column);
String value = null;
if (cell == null) return null;
if (cell.getCellType() == XSSFCell.CELL_TYPE_STRING){
value = cell.getStringCellValue();
}
else if (cell.getCellType() == XSSFCell.CELL_TYPE_NUMERIC){
value = decimalFormat.format(cell.getNumericCellValue());
}
return value;
}
public static String getValue(TrainLine line, int eduIndex, int ebuIndex, int Column) {
CapEdu edu = line.getCapEduList().get(eduIndex);
CapEbu ebu = edu.getCapEbuList().get(ebuIndex);
String value = null;
switch (Column) {
case COL_LINE_NO:
value = line.getLineCode();
break;
case COL_LINE_NAME:
value = line.getLineName();
break;
case COL_EDU_NAME:
value = edu.getEduName();
break;
case COL_EDU_MODEL:
value = edu.getEduModel();
break;
case COL_EDU_CENTER_NODE:
if (edu.getIsCenterNode() == 0)
value = "否";
else
value = "是";
break;
case COL_EDU_IP:
value = edu.getEduIp();
break;
case COL_EBU_CODE:
value = ebu.getEbuCode();
break;
case COL_EBU_LOCATION:
value = ebu.getLocation();
break;
case COL_EBU_HARDWARE_VERSION:
value = ebu.getHardwareVersion();
break;
case COL_EBU_IP:
value = ebu.getEbuIp();
break;
case COL_EBU_MAC:
value = ebu.getEbuMac();
break;
case COL_REGION:
value = ebu.getRegion();
break;
}
return value;
}
public StringBuffer getErrorMessage() {
return errorMessage;
}
}
ExcelCellStyle.java
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.util.CellRangeAddress;
public class ExcelCellStyle {
//单元格 上下左右都为实体黑色的线条
public static void CellStyle1(CellStyle style){
//下边框
style.setBorderBottom(CellStyle.SOLID_FOREGROUND);
style.setBottomBorderColor(IndexedColors.BLACK.getIndex());//黑色
//上边框
style.setBorderTop(CellStyle.SOLID_FOREGROUND);
style.setTopBorderColor(IndexedColors.BLACK.getIndex());
//左边框
style.setBorderLeft(CellStyle.SOLID_FOREGROUND);
style.setLeftBorderColor(IndexedColors.BLACK.getIndex());
//右边框
style.setBorderRight(CellStyle.SOLID_FOREGROUND);
style.setRightBorderColor(IndexedColors.BLACK.getIndex());
//居中
style.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);// 垂直
style.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 水平
}
//合并单元格
public static void MergerCell(HSSFSheet sheet,int fristRow,int lastRow,int fristCol,int lastCol){
CellRangeAddress cra=new CellRangeAddress(fristRow,lastRow,fristCol,lastCol);
sheet.addMergedRegion(cra);
}
}
ExcelFont.java
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.HSSFColor;
public class ExcelFont {
//设置单元格内字体样式
//宋体 大小14 加粗
public static void font1(HSSFWorkbook wb ,HSSFCellStyle style,int size,boolean BOLD){
HSSFFont font=wb.createFont();
font.setColor(HSSFColor.BLACK.index);//HSSFColor.VIOLET.index //字体颜色
font.setFontHeightInPoints((short)size);
if(BOLD){ //是否加粗
font.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
}else{
font.setBoldweight(HSSFFont.BOLDWEIGHT_NORMAL);
}
//把字体应用到当前的样式
style.setFont(font);
}
}
ExcelColor.java
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.IndexedColors;
public class ExcelColor {
//青色
public static HSSFCellStyle cyan(HSSFWorkbook workbook){
HSSFCellStyle cyan_style = workbook.createCellStyle();
cyan_style.setFillForegroundColor(IndexedColors.SKY_BLUE.getIndex());
cyan_style.setFillPattern(CellStyle.SOLID_FOREGROUND);
return cyan_style;
}
//黄色
public static HSSFCellStyle yellow(HSSFWorkbook workbook){
HSSFCellStyle yellow_style = workbook.createCellStyle();
yellow_style.setFillForegroundColor(IndexedColors.LIGHT_YELLOW.getIndex());
yellow_style.setFillPattern(CellStyle.SOLID_FOREGROUND);
return yellow_style;
}
}