package com.test.read;
import java.io.File;
import java.io.IOException;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.format.Border;
import jxl.format.BorderLineStyle;
import jxl.format.Colour;
import jxl.read.biff.BiffException;
import jxl.write.Label;
import jxl.write.WritableCellFormat;
import jxl.write.WritableFont;
import jxl.write.WritableSheet;
import jxl.write.WritableWorkbook;
import jxl.write.WriteException;
import jxl.write.biff.RowsExceededException;
/**
* write excel
*
* @author user
*
*/
public class writeExcel {
public void writeExc(File filename) {
WritableWorkbook wwb = null;
try {
wwb = Workbook.createWorkbook(filename);
} catch (Exception e) {
e.printStackTrace ();
}
// Create Excel worksheet
WritableSheet ws = wwb.createSheet("Address Book", 0);// Create sheet
try {
ws.mergeCells(0, 0, 2, 1);// Merge cells (left column, left row, right column, right row) from row 1, column 1 to row 2, column 3
Label header = new Label(0, 0, "Address Book (Class 191026)", getHeader());
ws.addCell(header);//Write the header
Label l = new Label(0, 2, "Name", getTitle());// Line 3
ws.addCell(l);
l = new Label(1, 2, "Phone", getTitle());
ws.addCell(l);
l = new Label(2, 2, "Address", getTitle());
ws.addCell(l);
l = new Label(0, 3, "Little Wish", getNormolCell());// Line 4
ws.addCell(l);
l = new Label(1, 3, "1314***0974", getNormolCell());
ws.addCell(l);
l = new Label(2, 3, "Wuchang, Wuhan", getNormolCell());
ws.addCell(l);
l = new Label(0, 4, "Xiao Shi", getNormolCell());// Line 5
ws.addCell(l);
l = new Label(1, 4, "1347***5057", getNormolCell());
ws.addCell(l);
l = new Label(2, 4, "Wuchang, Wuhan", getNormolCell());
ws.addCell(l);
ws.setColumnView(0, 20);// Set the column width
ws.setColumnView(1, 20);
ws.setColumnView(2, 40);
ws.setRowView(0, 400);// Set the row height
ws.setRowView (1,400);
ws.setRowView (2, 500);
ws.setRowView (3,500);
ws.setRowView (4,500);
} catch (RowsExceededException e1) {
e1.printStackTrace();
} catch (WriteException e1) {
e1.printStackTrace();
}
// output stream
try {
wwb.write();
} catch (IOException ex) {
ex.printStackTrace();
}
// close the stream
try {
wwb.close();
} catch (WriteException ex) {
ex.printStackTrace();
} catch (IOException ex) {
ex.printStackTrace();
}
// outStream.close();
System.out.println("Write successful!\n");
}
public void readExc(File filename) throws BiffException, IOException {
Workbook wb = Workbook.getWorkbook(filename);
Sheet s = wb.getSheet(0);// 第1个sheet
Cell c = null;
int row = s.getRows();// total number of rows
int col = s.getColumns();// total number of columns
for (int i = 0; i < row; i++) {
for (int j = 0; j < col; j++) {
c = s.getCell(j, i);
System.out.print(c.getContents() + " ");
}
System.out.println();
}
}
/**
* Set the style of the header
*
* @return
*/
public static WritableCellFormat getHeader() {
WritableFont font = new WritableFont(WritableFont.TIMES, 24,
WritableFont.BOLD);// Define the font
try {
font.setColour(Colour.BLUE);// blue font
} catch (WriteException e1) {
e1.printStackTrace();
}
WritableCellFormat format = new WritableCellFormat(font);
try {
format.setAlignment (jxl.format.Alignment.CENTRE); // 左右 居中
format.setVerticalAlignment (jxl.format.VerticalAlignment.CENTRE); // 上下 居中
format.setBorder(Border.ALL, BorderLineStyle.THIN, Colour.BLACK);// black border
format.setBackground(Colour.YELLOW);// yellow background
} catch (WriteException e) {
e.printStackTrace ();
}
return format;
}
/**
* Set the title style
*
* @return
*/
public static WritableCellFormat getTitle() {
WritableFont font = new WritableFont(WritableFont.TIMES, 14);
try {
font.setColour(Colour.BLUE);// blue font
} catch (WriteException e1) {
e1.printStackTrace();
}
WritableCellFormat format = new WritableCellFormat(font);
try {
format.setAlignment (jxl.format.Alignment.CENTRE);
format.setVerticalAlignment (jxl.format.VerticalAlignment.CENTRE);
format.setBorder(Border.ALL, BorderLineStyle.THIN, Colour.BLACK);
} catch (WriteException e) {
e.printStackTrace ();
}
return format;
}
/**
* Set other cell styles
*
* @return
*/
public static WritableCellFormat getNormolCell() {
// font size 12, centered up and down, left and right, with black border
WritableFont font = new WritableFont(WritableFont.TIMES, 12);
WritableCellFormat format = new WritableCellFormat(font);
try {
format.setAlignment (jxl.format.Alignment.CENTRE);
format.setVerticalAlignment (jxl.format.VerticalAlignment.CENTRE);
format.setBorder(Border.ALL, BorderLineStyle.THIN, Colour.BLACK);
} catch (WriteException e) {
e.printStackTrace ();
}
return format;
}
public static void main(String[] args) throws IOException, BiffException {
writeExcel wr = new writeExcel();
File f = new File("D:\\Users\\address.xls");
f.createNewFile();
wr.writeExc(f);
wr.readExc(f);
}
}
result:
