ddd

cz9874304

package excel.jxl;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Date;
package excel.jxl;import java.io.File;import java.io.FileOutputStream;import java.io.OutputStream;import java.util.ArrayList;import java.util.Date;import jxl.Cell;import jxl.CellType;import jxl.Sheet;import jxl.Workbook;import jxl.WorkbookSettings;import jxl.format.Alignment;import jxl.format.Border;import jxl.format.BorderLineStyle;import jxl.format.Colour;import jxl.format.VerticalAlignment;import jxl.write.Formula;import jxl.write.Label;import jxl.write.NumberFormat;import jxl.write.WritableCellFeatures;import jxl.write.WritableCellFormat;import jxl.write.WritableFont;import jxl.write.WritableSheet;import jxl.write.WritableWorkbook;import jxl.write.WriteException;public class JExcelUtils {/** * 生成Excel文件 * @param path         文件路径 * @param sheetName    工作表名称 * @param dataTitles   数据标题 */   public void createExcelFile(String path,String sheetName,String[] dataTitles){   WritableWorkbook workbook;   try{   OutputStream os=new FileOutputStream(path);    workbook=Workbook.createWorkbook(os);    WritableSheet sheet = workbook.createSheet(sheetName, 0); //添加第一个工作表   initialSheetSetting(sheet);      Label label;   for (int i=0; i<dataTitles.length; i++){   //Label(列号,行号,内容,风格)   label = new Label(i, 0, dataTitles[i],getTitleCellFormat());    sheet.addCell(label);    }   //插入一行   insertRowData(sheet,1,new String[]{"200201001","张三","100","60","100","260"},getDataCellFormat(CellType.STRING_FORMULA));      //一个一个插入行   label = new Label(0, 2,"200201002",getDataCellFormat(CellType.STRING_FORMULA));    sheet.addCell(label);      label = new Label(1, 2,"李四",getDataCellFormat(CellType.STRING_FORMULA));    sheet.addCell(label);      insertOneCellData(sheet,2,2,70.5,getDataCellFormat(CellType.NUMBER));   insertOneCellData(sheet,3,2,90.523,getDataCellFormat(CellType.NUMBER));   insertOneCellData(sheet,4,2,60.5,getDataCellFormat(CellType.NUMBER));   insertFormula(sheet,5,2,"C3+D3+E3",getDataCellFormat(CellType.NUMBER_FORMULA));      //插入日期   mergeCellsAndInsertData(sheet, 0, 3, 5, 3, new Date(), getDataCellFormat(CellType.DATE));      workbook.write();    workbook.close();   }catch(Exception e){   e.printStackTrace();   }   }      /**    * 初始化表格属性    * @param sheet    */   public void initialSheetSetting(WritableSheet sheet){  try{   //sheet.getSettings().setProtected(true); //设置xls的保护，单元格为只读的   sheet.getSettings().setDefaultColumnWidth(10); //设置列的默认宽度   //sheet.setRowView(2,false);//行高自动扩展    //setRowView(int row, int height);--行高    //setColumnView(int  col,int width); --列宽   sheet.setColumnView(0,20);//设置第一列宽度  }catch(Exception e){  e.printStackTrace();  }   }      /**    * 插入公式    * @param sheet    * @param col    * @param row    * @param formula    * @param format    */   public void insertFormula(WritableSheet sheet,Integer col,Integer row,String formula,WritableCellFormat format){   try{   Formula f = new Formula(col, row, formula, format);   sheet.addCell(f);   }catch(Exception e){   e.printStackTrace();   }   }      /**    * 插入一行数据    * @param sheet       工作表    * @param row         行号    * @param content     内容    * @param format      风格    */   public void insertRowData(WritableSheet sheet,Integer row,String[] dataArr,WritableCellFormat format){   try{   Label label;   for(int i=0;i<dataArr.length;i++){   label = new Label(i,row,dataArr[i],format);   sheet.addCell(label);   }   }catch(Exception e){   e.printStackTrace();   }   }      /**    * 插入单元格数据    * @param sheet    * @param col    * @param row    * @param data    */   public void insertOneCellData(WritableSheet sheet,Integer col,Integer row,Object data,WritableCellFormat format){   try{   if(data instanceof Double){   jxl.write.Number  labelNF = new jxl.write.Number(col,row,(Double)data,format);    sheet.addCell(labelNF);    }else if(data instanceof Boolean){   jxl.write.Boolean labelB = new jxl.write.Boolean(col,row,(Boolean)data,format);    sheet.addCell(labelB);    }else if(data instanceof Date){   jxl.write.DateTime labelDT = new jxl.write.DateTime(col,row,(Date)data,format);    sheet.addCell(labelDT);    setCellComments(labelDT, "这是个创建表的日期说明！");   }else{   Label label = new Label(col,row,data.toString(),format);   sheet.addCell(label);      }   }catch(Exception e){   e.printStackTrace();   }  }      /**    * 合并单元格，并插入数据    * @param sheet    * @param col_start    * @param row_start    * @param col_end    * @param row_end    * @param data    * @param format    */   public void mergeCellsAndInsertData(WritableSheet sheet,Integer col_start,Integer row_start,Integer col_end,Integer row_end,Object data, WritableCellFormat format){  try{  sheet.mergeCells(col_start,row_start,col_end,row_end);//左上角到右下角  insertOneCellData(sheet, col_start, row_start, data, format);  }catch(Exception e){  e.printStackTrace();  }   }      /**    * 给单元格加注释    * @param label    * @param comments    */   public void setCellComments(Object label,String comments){   WritableCellFeatures cellFeatures = new WritableCellFeatures();   cellFeatures.setComment(comments);   if(label instanceof jxl.write.Number){   jxl.write.Number num = (jxl.write.Number)label;   num.setCellFeatures(cellFeatures);   }else if(label instanceof jxl.write.Boolean){   jxl.write.Boolean bool = (jxl.write.Boolean)label;   bool.setCellFeatures(cellFeatures);   }else if(label instanceof jxl.write.DateTime){   jxl.write.DateTime dt = (jxl.write.DateTime)label;   dt.setCellFeatures(cellFeatures);   }else{   Label _label = (Label)label;   _label.setCellFeatures(cellFeatures);   }   }      /**   * 读取excel   * @param inputFile   * @param inputFileSheetIndex   * @throws Exception   */   public ArrayList<String> readDataFromExcel(File inputFile, int inputFileSheetIndex){      ArrayList<String> list = new ArrayList<String>();      Workbook book = null;      Cell cell = null;      WorkbookSettings setting = new WorkbookSettings();       java.util.Locale locale = new java.util.Locale("zh","CN");       setting.setLocale(locale);      setting.setEncoding("ISO-8859-1");      try{      book = Workbook.getWorkbook(inputFile, setting);      }catch(Exception e){      e.printStackTrace();        }      Sheet sheet = book.getSheet(inputFileSheetIndex);      for (int rowIndex = 0; rowIndex < sheet.getRows(); rowIndex++) {//行       for (int colIndex = 0; colIndex < sheet.getColumns(); colIndex++) {//列           cell = sheet.getCell(colIndex, rowIndex);           //System.out.println(cell.getContents());           list.add(cell.getContents());       }      }      book.close();      return list;   }   /**    * 得到数据表头格式    * @return    */   public WritableCellFormat getTitleCellFormat(){   WritableCellFormat wcf = null;   try {   //字体样式   WritableFont wf = new WritableFont(WritableFont.TIMES,12, WritableFont.NO_BOLD,false);//最后一个为是否italic   wf.setColour(Colour.RED);   wcf = new WritableCellFormat(wf);   //对齐方式   wcf.setAlignment(Alignment.CENTRE);        wcf.setVerticalAlignment(VerticalAlignment.CENTRE);        //边框   wcf.setBorder(Border.ALL,BorderLineStyle.THIN);      //背景色   wcf.setBackground(Colour.GREY_25_PERCENT);   } catch (WriteException e) {e.printStackTrace();   }   return wcf;   }      /**    * 得到数据格式    * @return    */   public WritableCellFormat getDataCellFormat(CellType type){   WritableCellFormat wcf = null;   try {   //字体样式   if(type == CellType.NUMBER || type == CellType.NUMBER_FORMULA){//数字  NumberFormat nf = new NumberFormat("#.00");  wcf = new WritableCellFormat(nf);    }else if(type == CellType.DATE || type == CellType.DATE_FORMULA){//日期   jxl.write.DateFormat df = new jxl.write.DateFormat("yyyy-MM-dd hh:mm:ss");    wcf = new jxl.write.WritableCellFormat(df);    }else{   WritableFont wf = new WritableFont(WritableFont.TIMES,10, WritableFont.NO_BOLD,false);//最后一个为是否italic   wcf = new WritableCellFormat(wf);   }   //对齐方式   wcf.setAlignment(Alignment.CENTRE);        wcf.setVerticalAlignment(VerticalAlignment.CENTRE);        //边框   wcf.setBorder(Border.LEFT,BorderLineStyle.THIN);   wcf.setBorder(Border.BOTTOM,BorderLineStyle.THIN);   wcf.setBorder(Border.RIGHT,BorderLineStyle.THIN);   //背景色   wcf.setBackground(Colour.WHITE);      wcf.setWrap(true);//自动换行      } catch (WriteException e) {e.printStackTrace();   }   return wcf;   }      /**    * 打开文件看看    * @param exePath    * @param filePath    */   public void openExcel(String exePath,String filePath){   Runtime r=Runtime.getRuntime();    String cmd[]={exePath,filePath};    try{    r.exec(cmd);    }catch(Exception e){   e.printStackTrace();   }   }      public static void main(String[] args){   String[] titles = {"学号","姓名","语文","数学","英语","总分"};    JExcelUtils jxl = new JExcelUtils();   String filePath = "E:/test.xls";   jxl.createExcelFile(filePath,"成绩单",titles);   jxl.readDataFromExcel(new File(filePath),0);   jxl.openExcel("C:/Program Files/Microsoft Office/OFFICE11/EXCEL.EXE",filePath);   }} 
import jxl.Cell;
import jxl.CellType;
import jxl.Sheet;
import jxl.Workbook;
import jxl.WorkbookSettings;
import jxl.format.Alignment;
import jxl.format.Border;
import jxl.format.BorderLineStyle;
import jxl.format.Colour;
import jxl.format.VerticalAlignment;
import jxl.write.Formula;
import jxl.write.Label;
import jxl.write.NumberFormat;
import jxl.write.WritableCellFeatures;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;

public class JExcelUtils {

/**
* 生成Excel文件
* @param path         文件路径
* @param sheetName    工作表名称
* @param dataTitles   数据标题
*/
   public void createExcelFile(String path,String sheetName,String[] dataTitles){
   WritableWorkbook workbook;
   try{
   OutputStream os=new FileOutputStream(path);
   workbook=Workbook.createWorkbook(os);

   WritableSheet sheet = workbook.createSheet(sheetName, 0); //添加第一个工作表
   initialSheetSetting(sheet);
  
   Label label;
   for (int i=0; i<dataTitles.length; i++){
   //Label(列号,行号,内容,风格)
   label = new Label(i, 0, dataTitles[i],getTitleCellFormat());
   sheet.addCell(label);
   }

   //插入一行
   insertRowData(sheet,1,new String[]{"200201001","张三","100","60","100","260"},getDataCellFormat(CellType.STRING_FORMULA));
  
   //一个一个插入行
   label = new Label(0, 2,"200201002",getDataCellFormat(CellType.STRING_FORMULA));
   sheet.addCell(label);
  
   label = new Label(1, 2,"李四",getDataCellFormat(CellType.STRING_FORMULA));
   sheet.addCell(label);
  
   insertOneCellData(sheet,2,2,70.5,getDataCellFormat(CellType.NUMBER));
   insertOneCellData(sheet,3,2,90.523,getDataCellFormat(CellType.NUMBER));
   insertOneCellData(sheet,4,2,60.5,getDataCellFormat(CellType.NUMBER));

   insertFormula(sheet,5,2,"C3+D3+E3",getDataCellFormat(CellType.NUMBER_FORMULA));
  
   //插入日期
   mergeCellsAndInsertData(sheet, 0, 3, 5, 3, new Date(), getDataCellFormat(CellType.DATE));
  
   workbook.write();
   workbook.close();
   }catch(Exception e){
   e.printStackTrace();
   }
   }
  
   /**
    * 初始化表格属性
    * @param sheet
    */
   public void initialSheetSetting(WritableSheet sheet){
  try{
   //sheet.getSettings().setProtected(true); //设置xls的保护，单元格为只读的
   sheet.getSettings().setDefaultColumnWidth(10); //设置列的默认宽度
   //sheet.setRowView(2,false);//行高自动扩展
   //setRowView(int row, int height);--行高
   //setColumnView(int  col,int width); --列宽
   sheet.setColumnView(0,20);//设置第一列宽度
  }catch(Exception e){
  e.printStackTrace();
  }
   }
  
   /**
    * 插入公式
    * @param sheet
    * @param col
    * @param row
    * @param formula
    * @param format
    */
   public void insertFormula(WritableSheet sheet,Integer col,Integer row,String formula,WritableCellFormat format){
   try{
   Formula f = new Formula(col, row, formula, format);
   sheet.addCell(f);
   }catch(Exception e){
   e.printStackTrace();
   }
   }
  
   /**
    * 插入一行数据
    * @param sheet       工作表
    * @param row         行号
    * @param content     内容
    * @param format      风格
    */
   public void insertRowData(WritableSheet sheet,Integer row,String[] dataArr,WritableCellFormat format){
   try{
   Label label;
   for(int i=0;i<dataArr.length;i++){
   label = new Label(i,row,dataArr[i],format);
   sheet.addCell(label);
   }
   }catch(Exception e){
   e.printStackTrace();
   }
   }
  
   /**
    * 插入单元格数据
    * @param sheet
    * @param col
    * @param row
    * @param data
    */
   public void insertOneCellData(WritableSheet sheet,Integer col,Integer row,Object data,WritableCellFormat format){
   try{
   if(data instanceof Double){
   jxl.write.Number  labelNF = new jxl.write.Number(col,row,(Double)data,format);
   sheet.addCell(labelNF);
   }else if(data instanceof Boolean){
   jxl.write.Boolean labelB = new jxl.write.Boolean(col,row,(Boolean)data,format);
   sheet.addCell(labelB);
   }else if(data instanceof Date){
   jxl.write.DateTime labelDT = new jxl.write.DateTime(col,row,(Date)data,format);
   sheet.addCell(labelDT);
   setCellComments(labelDT, "这是个创建表的日期说明！");
   }else{
   Label label = new Label(col,row,data.toString(),format);
   sheet.addCell(label);   
   }
   }catch(Exception e){
   e.printStackTrace();
   }

  }
  
   /**
    * 合并单元格，并插入数据
    * @param sheet
    * @param col_start
    * @param row_start
    * @param col_end
    * @param row_end
    * @param data
    * @param format
    */
   public void mergeCellsAndInsertData(WritableSheet sheet,Integer col_start,Integer row_start,Integer col_end,Integer row_end,Object data, WritableCellFormat format){
  try{
  sheet.mergeCells(col_start,row_start,col_end,row_end);//左上角到右下角
  insertOneCellData(sheet, col_start, row_start, data, format);
  }catch(Exception e){
  e.printStackTrace();
  }

   }
  
   /**
    * 给单元格加注释
    * @param label
    * @param comments
    */
   public void setCellComments(Object label,String comments){
   WritableCellFeatures cellFeatures = new WritableCellFeatures();
   cellFeatures.setComment(comments);
   if(label instanceof jxl.write.Number){
   jxl.write.Number num = (jxl.write.Number)label;
   num.setCellFeatures(cellFeatures);
   }else if(label instanceof jxl.write.Boolean){
   jxl.write.Boolean bool = (jxl.write.Boolean)label;
   bool.setCellFeatures(cellFeatures);
   }else if(label instanceof jxl.write.DateTime){
   jxl.write.DateTime dt = (jxl.write.DateTime)label;
   dt.setCellFeatures(cellFeatures);
   }else{
   Label _label = (Label)label;
   _label.setCellFeatures(cellFeatures);
   }
   }
  
   /**
   * 读取excel
   * @param inputFile
   * @param inputFileSheetIndex
   * @throws Exception
   */
   public ArrayList<String> readDataFromExcel(File inputFile, int inputFileSheetIndex){
      ArrayList<String> list = new ArrayList<String>();
      Workbook book = null;
      Cell cell = null;
      WorkbookSettings setting = new WorkbookSettings();
      java.util.Locale locale = new java.util.Locale("zh","CN");
      setting.setLocale(locale);
      setting.setEncoding("ISO-8859-1");
      try{
      book = Workbook.getWorkbook(inputFile, setting);
      }catch(Exception e){
      e.printStackTrace(); 
      }

      Sheet sheet = book.getSheet(inputFileSheetIndex);
      for (int rowIndex = 0; rowIndex < sheet.getRows(); rowIndex++) {//行
       for (int colIndex = 0; colIndex < sheet.getColumns(); colIndex++) {//列
           cell = sheet.getCell(colIndex, rowIndex);
           //System.out.println(cell.getContents());
           list.add(cell.getContents());
       }
      }
      book.close();

      return list;
   }

   /**
    * 得到数据表头格式
    * @return
    */
   public WritableCellFormat getTitleCellFormat(){
   WritableCellFormat wcf = null;
   try {
   //字体样式
   WritableFont wf = new WritableFont(WritableFont.TIMES,12, WritableFont.NO_BOLD,false);//最后一个为是否italic
   wf.setColour(Colour.RED);
   wcf = new WritableCellFormat(wf);
   //对齐方式
   wcf.setAlignment(Alignment.CENTRE);
        wcf.setVerticalAlignment(VerticalAlignment.CENTRE);
        //边框
   wcf.setBorder(Border.ALL,BorderLineStyle.THIN);
  
   //背景色
   wcf.setBackground(Colour.GREY_25_PERCENT);
   } catch (WriteException e) {
e.printStackTrace();
   }
   return wcf;
   }
  
   /**
    * 得到数据格式
    * @return
    */
   public WritableCellFormat getDataCellFormat(CellType type){
   WritableCellFormat wcf = null;
   try {
   //字体样式
   if(type == CellType.NUMBER || type == CellType.NUMBER_FORMULA){//数字
  NumberFormat nf = new NumberFormat("#.00");
  wcf = new WritableCellFormat(nf);
   }else if(type == CellType.DATE || type == CellType.DATE_FORMULA){//日期
   jxl.write.DateFormat df = new jxl.write.DateFormat("yyyy-MM-dd hh:mm:ss");
   wcf = new jxl.write.WritableCellFormat(df);
   }else{
   WritableFont wf = new WritableFont(WritableFont.TIMES,10, WritableFont.NO_BOLD,false);//最后一个为是否italic
   wcf = new WritableCellFormat(wf);
   }
   //对齐方式
   wcf.setAlignment(Alignment.CENTRE);
        wcf.setVerticalAlignment(VerticalAlignment.CENTRE);
        //边框
   wcf.setBorder(Border.LEFT,BorderLineStyle.THIN);
   wcf.setBorder(Border.BOTTOM,BorderLineStyle.THIN);
   wcf.setBorder(Border.RIGHT,BorderLineStyle.THIN);
   //背景色
   wcf.setBackground(Colour.WHITE);
  
   wcf.setWrap(true);//自动换行
  
   } catch (WriteException e) {
e.printStackTrace();
   }
   return wcf;
   }
  
   /**
    * 打开文件看看
    * @param exePath
    * @param filePath
    */
   public void openExcel(String exePath,String filePath){
   Runtime r=Runtime.getRuntime();
   String cmd[]={exePath,filePath};
   try{
   r.exec(cmd);
   }catch(Exception e){
   e.printStackTrace();
   }
   }
  
   public static void main(String[] args){
   String[] titles = {"学号","姓名","语文","数学","英语","总分"};
   JExcelUtils jxl = new JExcelUtils();
   String filePath = "E:/test.xls";
   jxl.createExcelFile(filePath,"成绩单",titles);
   jxl.readDataFromExcel(new File(filePath),0);
   jxl.openExcel("C:/Program Files/Microsoft Office/OFFICE11/EXCEL.EXE",filePath);
   }
}