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最新评论
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0372：
标示对java很陌生！
中文乱码解决的4种方式 -
梦留心痕：
Java中\是转意字符， 可是你的这句话我没看懂，只要把得到的 ...
java中如何忽略字符串中的转义字符--转载 -
yanjianpengit：
[b][/b]
java为什么非静态内部类里面不能有静态成员 -
springdata-jpa：
可以参考最新的文档：如何在eclipse jee中检出项目并转 ...
eclipse 如何把java项目转成web项目 -
qq1130127172：
，非常好。
(转)SpringMVC 基于注解的Controller @RequestMapping @RequestParam..
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.hssf.util.HSSFColor;
import java.awt.*;
import java.io.FileOutputStream;
import java.io.IOException;
import javax.swing.*;
import javax.swing.table.*;
/**
* <p>Title: com.gwtt.tools.export.ExportXlsUtil</p>
* <p>Description: ��JTable��ݵ�����excel�ļ��С�</p>
* <p>Copyright: Copyright (c) 2004</p>
* <p>Company: GWTT</p>
* @author Laura
* @version 1.0
*/
public class ExportXlsUtil {
private HSSFWorkbook workbook = null;
private HSSFSheet sheet = null;
public ExportXlsUtil () {
workbook = new HSSFWorkbook();
sheet = workbook.createSheet("sheet1");
}
/**
* ��table����ݵ�����ָ��excel�ļ�
* @param data��JTable����
* @param columnNames��JTable����
* @param filename��excel�ļ���ȫ·����
*/
public void exportTableToXls (Object [][] data,
Object [] columnNames,
String filename)
throws IOException {
JTable table = new JTable(data, columnNames);
exportTableToSheet(table, sheet);
FileOutputStream fout = new FileOutputStream(filename);
workbook.write(fout);
fout.close() ;
}
/**
* ��JTable��ݵ�����HSSFSheet��
* @param table ��������JTable��
* @param sheet ��Ŀ��HSSFSheet
*/
private void exportTableToSheet (JTable table,
HSSFSheet sheet) {
int rowCount = table.getRowCount();
int colCount = table.getColumnCount();
//填充了表头到excel中������ͷ
createAndFormatHeader(table, sheet);
int currentSheetRow = 1;
//填充了表的内容到excel中������Ԫ��
for (int tableRowIndex = 0; tableRowIndex < rowCount; tableRowIndex++) {
for (int tableColIndex = 0; tableColIndex < colCount; tableColIndex++) {
// create and format the cell in the spreadsheet
createAndFormatCell(table, tableRowIndex, tableColIndex, sheet,
currentSheetRow);
}
currentSheetRow++; //换行
}
}
/**
* ��������ʽ��Excel�ĵ�Ԫ��
*/
private void createAndFormatCell (JTable table,
int tableRowIndex,
int tableColIndex,
HSSFSheet sheet,
int currentSheetRow) {
// get the cell value from the table
Object cellValue = table.getValueAt(tableRowIndex, tableColIndex);
// create the cell
HSSFCell cell = createHSSFCell(sheet, cellValue, currentSheetRow,
tableColIndex);
// get the renderer component that renders the cell
TableCellRenderer renderer = table.getCellRenderer(tableRowIndex,
tableColIndex);
Component rendererComponent = renderer.getTableCellRendererComponent(table,
cellValue,
false,
false,
tableRowIndex,
tableColIndex);
if (rendererComponent instanceof JLabel) {
// if it is a JLabel, get the label text which is the actual formatted displayed text
// and not the raw cell value
JLabel label = (JLabel)rendererComponent;
cellValue = label.getText();
}
formatCell(cell, rendererComponent);
}
/**
* ��������ʽ����ͷ
*/
private void createAndFormatHeader (JTable table,
HSSFSheet sheet) {
for (int colIndex = 0; colIndex < table.getColumnCount(); colIndex++) {
// get the cell value from the table
Object cellValue = table.getColumnName(colIndex); //得到表的列名
// create the cell
HSSFCell cell = createHSSFCell(sheet, cellValue, 0, colIndex);
// get the renderer component that renders the cell
TableCellRenderer renderer = table.getDefaultRenderer(table
.getColumnClass(colIndex));
Component rendererComponent = renderer.getTableCellRendererComponent(table,
cellValue,
false,
false,
0,
colIndex);
if (rendererComponent instanceof JLabel) {
// if it is a JLabel, get the label text which is the actual formatted displayed text
// and not the raw cell value
JLabel label = (JLabel)rendererComponent;
cellValue = label.getText();
}
formatCell(cell, rendererComponent);
}
}
//设置一个单元格的值
private HSSFCell createHSSFCell (HSSFSheet sheet,
Object value,
int row,
int col) {
// create row if not yet created
HSSFRow hssfRow = sheet.getRow(row); //一行
hssfRow = (hssfRow == null)
? sheet.createRow(row)
: hssfRow;
// create cell if not yet created
HSSFCell cell = hssfRow.getCell((short)col); //一个单元格
cell = (cell == null)
? hssfRow.createCell((short)col)
: cell;
// set the cell value
String cellValue = (value == null)
? ""
: value.toString();
cell.setEncoding(HSSFCell.ENCODING_UTF_16 );
cell.setCellValue(cellValue);
return cell;
}
private void formatCell (HSSFCell cell,
Component rendererComponent) {
/*
// create a style
HSSFCellStyle cellStyle = workbook.createCellStyle();
// set the cell color
cellStyle.setFillPattern(HSSFCellStyle.SOLID_FOREGROUND);
Color color = rendererComponent.getBackground();
//HSSFPalette palette = workbook.getCustomPalette();
// maintain(increment after each use) unused color index as an instance variable
short someUnusedColorIndex = 10;
// palette.setColorAtIndex(someUnusedColorIndex, (byte)color.getRed(),
// (byte)color.getGreen(), (byte)color.getBlue());
//cellStyle.setFillForegroundColor(someUnusedColorIndex);
cellStyle.setFillForegroundColor(HSSFColor.WHITE.index); //.setFillForegroundColor(someUnusedColorIndex);
// set the font
Font font = rendererComponent.getFont();
HSSFFont hssfFont = createHSSFFont(font);
System.err.println("xxxxxxxx " + font.toString()) ;
System.err.println(hssfFont.FONT_ARIAL ) ;
// cellStyle.setFont(hssfFont);
// set the border
cellStyle.setBorderTop(HSSFCellStyle.BORDER_THIN);
cellStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN);
cellStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN);
cellStyle.setBorderRight(HSSFCellStyle.BORDER_THIN);
// don't forget to set the cell style!
cell.setCellStyle(cellStyle);
*/
cell.setEncoding(HSSFCell.ENCODING_UTF_16) ;
}
private HSSFFont createHSSFFont (Font font) {
HSSFFont hssfFont = workbook.createFont();
hssfFont.setFontName(font.getName());
hssfFont.setItalic(font.isItalic());
hssfFont.setBoldweight(font.isBold()
? HSSFFont.BOLDWEIGHT_BOLD
: HSSFFont.BOLDWEIGHT_NORMAL);
hssfFont.setFontHeightInPoints((short)font.getSize());
hssfFont.setUnderline(HSSFFont.U_NONE);
return hssfFont;
}
public static void main (String [] args) {
Object [][] data = new Object[120][5];
data[0] = new Object [] { "��δdz", "Red", "A", new Integer(1), new Double(1.1) };
data[1] = new Object [] { "Two", "Red", "A", new Integer(2), new Double(2.2) };
data[2] = new Object [] { "Three", "Red", "A", new Integer(3), new Double(3.3) };
data[3] = new Object [] {
"Four", "Green", "A", new Integer(4), new Double(4.4)
};
data[4] = new Object [] {
"Five", "Green", "A", new Integer(5), new Double(5.5)
};
data[5] = new Object [] { "Six", "Green", "A", new Integer(6), new Double(6.6) };
data[6] = new Object [] {
"Seven", "Green", "A", new Integer(7), new Double(7.7)
};
data[7] = new Object [] {
"Eight", "Green", "A", new Integer(8), new Double(8.8)
};
data[8] = new Object [] { "Nine", "Blue", "A", new Integer(9), new Double(9.9) };
data[9] = new Object [] {
"Ten", "Blue", "A", new Integer(10), new Double(10.10)
};
data[10] = new Object [] {
"Eleven", "Blue", "A", new Integer(11), new Double(11.11)
};
data[11] = new Object [] {
"Twelve", "Blue", "A", new Integer(12), new Double(12.12)
};
data[12] = new Object [] {
"Thirteen", "Blue", "A", new Integer(13), new Double(13.13)
};
data[13] = new Object [] {
"Fourteen", "Blue", "A", new Integer(14), new Double(14.14)
};
data[14] = new Object [] {
"Fifteen", "Blue", "A", new Integer(15), new Double(15.15)
};
data[15] = new Object [] {
"Sixteen", "Blue", "A", new Integer(16), new Double(16.16)
};
data[16] = new Object [] {
"Seventeen", "Blue", "A", new Integer(17), new Double(17.17)
};
data[17] = new Object [] {
"Eighteen", "Blue", "A", new Integer(18), new Double(18.18)
};
data[18] = new Object [] {
"Nineteen", "Green", "B", new Integer(19), new Double(19.19)
};
data[19] = new Object [] {
"Twenty", "Green", "B", new Integer(20), new Double(20.20)
};
data[20] = new Object [] {
"Twenty One", "Green", "B", new Integer(21), new Double(21.21)
};
data[21] = new Object [] {
"Twenty Two", "Green", "B", new Integer(22), new Double(22.22)
};
data[22] = new Object [] {
"Twenty Three", "Green", "B", new Integer(23),
new Double(23.23)
};
data[23] = new Object [] {
"Twenty Four", "Green", "B", new Integer(24), new Double(24.24)
};
data[24] = new Object [] {
"Twenty Five", "Green", "B", new Integer(25), new Double(25.25)
};
data[25] = new Object [] {
"Twenty Six", "Green", "B", new Integer(26), new Double(26.26)
};
data[26] = new Object [] {
"Twenty Seven", "Green", "B", new Integer(27),
new Double(27.27)
};
data[27] = new Object [] {
"Twenty Eight", "Green", "B", new Integer(28),
new Double(28.28)
};
data[28] = new Object [] {
"Twenty Nine", "Red", "C", new Integer(29), new Double(29.29)
};
data[29] = new Object [] {
"Thirty", "Red", "C", new Integer(30), new Double(30.30)
};
data[30] = new Object [] {
"Thirty One", "Red", "C", new Integer(31), new Double(31.31)
};
data[31] = new Object [] {
"Thirty Two", "Red", "C", new Integer(32), new Double(32.32)
};
data[32] = new Object [] {
"Thirty Three", "Red", "C", new Integer(33), new Double(33.33)
};
data[33] = new Object [] {
"Thirty Four", "Red", "C", new Integer(34), new Double(34.34)
};
data[34] = new Object [] {
"Thirty Five", "Red", "C", new Integer(35), new Double(35.35)
};
data[35] = new Object [] {
"Thirty Six", "Red", "C", new Integer(36), new Double(36.36)
};
data[36] = new Object [] {
"Thirty Seven", "Blue", "C", new Integer(37), new Double(37.37)
};
data[37] = new Object [] {
"Thirty Eight", "Blue", "C", new Integer(38), new Double(38.38)
};
data[38] = new Object [] {
"Thirty Nine", "Blue", "C", new Integer(39), new Double(39.39)
};
data[39] = new Object [] {
"Forty", "Blue", "C", new Integer(40), new Double(40.40)
};
data[40] = new Object [] {
"Forty One", "Blue", "C", new Integer(41), new Double(41.41)
};
data[41] = new Object [] {
"Forty Two", "Blue", "C", new Integer(42), new Double(42.42)
};
data[42] = new Object [] {
"Forty Three", "Blue", "D", new Integer(43), new Double(43.43)
};
data[43] = new Object [] {
"Forty Four", "Blue", "D", new Integer(44), new Double(44.44)
};
data[44] = new Object [] {
"Forty Five", "Blue", "D", new Integer(45), new Double(45.45)
};
data[45] = new Object [] {
"Forty Six", "Blue", "D", new Integer(46), new Double(46.46)
};
data[46] = new Object [] {
"Forty Seven", "Blue", "D", new Integer(47), new Double(47.47)
};
data[47] = new Object [] {
"Forty Eight", "Blue", "D", new Integer(48), new Double(48.48)
};
data[48] = new Object [] {
"Forty Nine", "Blue", "D", new Integer(49), new Double(49.49)
};
data[49] = new Object [] {
"Fifty", "Blue", "D", new Integer(50), new Double(50.50)
};
data[50] = new Object [] {
"Fifty One", "Blue", "D", new Integer(51), new Double(51.51)
};
data[51] = new Object [] {
"Fifty Two", "Blue", "D", new Integer(52), new Double(52.52)
};
data[52] = new Object [] {
"Fifty Three", "Blue", "D", new Integer(53), new Double(53.53)
};
data[53] = new Object [] {
"Fifty Four", "Blue", "D", new Integer(54), new Double(54.54)
};
data[54] = new Object [] {
"Fifty Five", "Blue", "D", new Integer(55), new Double(55.55)
};
data[55] = new Object [] {
"Fifty Six", "Blue", "D", new Integer(56), new Double(56.56)
};
data[56] = new Object [] {
"Fifty Seven", "Blue", "D", new Integer(57), new Double(57.57)
};
data[57] = new Object [] {
"Fifty Eight", "Blue", "D", new Integer(58), new Double(58.58)
};
data[58] = new Object [] {
"Fifty Nine", "Blue", "D", new Integer(59), new Double(59.59)
};
data[59] = new Object [] {
"Sixty", "Blue", "D", new Integer(60), new Double(60.60)
};
data[60] = new Object [] {
"Sixty One", "Blue", "D", new Integer(61), new Double(61.60)
};
data[61] = new Object [] {
"Sixty Two", "Blue", "D", new Integer(62), new Double(62.60)
};
data[62] = new Object [] {
"Sixty Three", "Blue", "D", new Integer(63), new Double(63.60)
};
data[63] = new Object [] {
"Sixty Four", "Blue", "D", new Integer(64), new Double(64.60)
};
data[64] = new Object [] {
"Sixty Five", "Blue", "D", new Integer(65), new Double(65.60)
};
data[65] = new Object [] {
"Sixty Six", "Blue", "D", new Integer(66), new Double(66.60)
};
data[66] = new Object [] {
"Sixty Seven", "Blue", "D", new Integer(67), new Double(67.60)
};
data[67] = new Object [] {
"Sixty Eight", "Blue", "D", new Integer(68), new Double(68.60)
};
data[68] = new Object [] {
"Sixty Nine", "Blue", "D", new Integer(69), new Double(69.60)
};
data[69] = new Object [] {
"Seventy", "Blue", "D", new Integer(70), new Double(70.60)
};
data[70] = new Object [] {
"Seventy One", "Blue", "D", new Integer(71), new Double(71.60)
};
data[71] = new Object [] {
"Seventy Two", "Blue", "D", new Integer(72), new Double(72.60)
};
data[72] = new Object [] {
"Seventy Three", "Blue", "D", new Integer(73),
new Double(73.60)
};
data[73] = new Object [] {
"Seventy Four", "Blue", "D", new Integer(74), new Double(74.60)
};
data[74] = new Object [] {
"Seventy Five", "Blue", "D", new Integer(75), new Double(75.60)
};
data[75] = new Object [] {
"Seventy Six", "Blue", "D", new Integer(76), new Double(76.60)
};
data[76] = new Object [] {
"Seventy Seven", "Blue", "D", new Integer(77),
new Double(77.60)
};
data[77] = new Object [] {
"Seventy Eight", "Blue", "D", new Integer(78),
new Double(78.60)
};
data[78] = new Object [] {
"Seventy Nine", "Blue", "D", new Integer(79), new Double(79.60)
};
data[79] = new Object [] {
"Eighty", "Blue", "D", new Integer(80), new Double(80.60)
};
data[80] = new Object [] {
"Eighty One", "Blue", "D", new Integer(81), new Double(81.60)
};
data[81] = new Object [] {
"Eighty Two", "Blue", "D", new Integer(82), new Double(82.60)
};
data[82] = new Object [] {
"Eighty Three", "Blue", "D", new Integer(83), new Double(83.60)
};
data[83] = new Object [] {
"Eighty Four", "Blue", "D", new Integer(84), new Double(84.60)
};
data[84] = new Object [] {
"Eighty Five", "Blue", "D", new Integer(85), new Double(85.60)
};
data[85] = new Object [] {
"Eighty Six", "Blue", "D", new Integer(86), new Double(86.60)
};
data[86] = new Object [] {
"Eighty Seven", "Blue", "D", new Integer(87), new Double(87.60)
};
data[87] = new Object [] {
"Eighty Eight", "Blue", "D", new Integer(88), new Double(88.60)
};
data[88] = new Object [] {
"Eighty Nine", "Blue", "D", new Integer(89), new Double(89.60)
};
data[89] = new Object [] {
"Ninety", "Blue", "D", new Integer(90), new Double(90.60)
};
data[90] = new Object [] {
"Ninety One", "Blue", "D", new Integer(91), new Double(91.60)
};
data[91] = new Object [] {
"Ninety Two", "Blue", "D", new Integer(92), new Double(92.60)
};
data[92] = new Object [] {
"Ninety Three", "Blue", "D", new Integer(93), new Double(93.60)
};
data[93] = new Object [] {
"Ninety Four", "Blue", "D", new Integer(94), new Double(94.60)
};
data[94] = new Object [] {
"Ninety Five", "Blue", "D", new Integer(95), new Double(95.60)
};
data[95] = new Object [] {
"Ninety Six", "Blue", "D", new Integer(96), new Double(96.60)
};
data[96] = new Object [] {
"Ninety Seven", "Blue", "D", new Integer(97), new Double(97.60)
};
data[97] = new Object [] {
"Ninety Eight", "Blue", "D", new Integer(98), new Double(98.60)
};
data[98] = new Object [] {
"Ninety Nine", "Blue", "D", new Integer(99), new Double(99.60)
};
data[99] = new Object [] {
"One Hundred", "Blue", "D", new Integer(100),
new Double(100.60)
};
data[100] = new Object [] {
"One Hundred and One", "Blue", "D", new Integer(101),
new Double(101.60)
};
data[101] = new Object [] {
"One Hundred and Two", "Blue", "D", new Integer(102),
new Double(102.60)
};
data[102] = new Object [] {
"One Hundred and Three", "Blue", "D", new Integer(103),
new Double(103.60)
};
data[103] = new Object [] {
"One Hundred and Four", "Blue", "D", new Integer(104),
new Double(104.60)
};
data[104] = new Object [] {
"One Hundred and Five", "Blue", "D", new Integer(105),
new Double(105.60)
};
data[105] = new Object [] {
"One Hundred and Six", "Blue", "D", new Integer(106),
new Double(106.60)
};
data[106] = new Object [] {
"One Hundred and Seven", "Blue", "D", new Integer(107),
new Double(107.60)
};
data[107] = new Object [] {
"One Hundred and Eight", "Blue", "D", new Integer(108),
new Double(108.60)
};
data[108] = new Object [] {
"One Hundred and Nine", "Blue", "D", new Integer(109),
new Double(109.60)
};
data[109] = new Object [] {
"One Hundred and Ten", "Blue", "D", new Integer(110),
new Double(110.60)
};
data[110] = new Object [] {
"One Hundred and Eleven", "Blue", "D", new Integer(111),
new Double(111.60)
};
data[111] = new Object [] {
"One Hundred and Twelve", "Blue", "D", new Integer(112),
new Double(112.60)
};
data[112] = new Object [] {
"One Hundred and Thirteen", "Blue", "D", new Integer(113),
new Double(113.60)
};
data[113] = new Object [] {
"One Hundred and Fourteen", "Blue", "D", new Integer(114),
new Double(114.60)
};
data[114] = new Object [] {
"One Hundred and Fifteen", "Blue", "D", new Integer(115),
new Double(115.60)
};
data[115] = new Object [] {
"One Hundred and Sixteen", "Blue", "D", new Integer(116),
new Double(116.60)
};
data[116] = new Object [] {
"One Hundred and Seventeen", "Blue", "D", new Integer(117),
new Double(117.60)
};
data[117] = new Object [] {
"One Hundred and Eighteen", "Blue", "D", new Integer(118),
new Double(118.60)
};
data[118] = new Object [] {
"One Hundred and Nineteen", "Blue", "D", new Integer(119),
new Double(119.60)
};
data[119] = new Object [] {
"One Hundred and Twenty", "Blue", "D", new Integer(120),
new Double(120.60)
};
Object [] names = { "���", "COLOR", "LETTER", "INTEGER", "DOUBLE" };
String filename = "f:\\exporttest.xls";
ExportXlsUtil test = new ExportXlsUtil();
try{
test.exportTableToXls(data, names, filename);
}catch(IOException e) {
e.printStackTrace();
}
}
}
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