生成简单的Excel表格示例

package com.sanhai.nep.managerService.util;

import jxl.Workbook;

import jxl.format.Alignment;

import jxl.write.*;

import javax.servlet.http.HttpServletResponse;

import java.io.File;

import java.io.FileOutputStream;

import java.io.OutputStream;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.Iterator;

import java.util.List;

/**

* Created by 胥源博 on 2016/1/26.

*/

public class Test {

public static void main(String[] args) throws Exception {

arexcelUtil arexcelUtil = new arexcelUtil();

List list = new ArrayList();

list.add(new AccessRecord("id","111","222","333",":","444","555","666","777","888"));

arexcelUtil.genarateExcel(list);

}

}

class arexcelUtil {

private ResourceBundle bundle = ResourceBundle.getBundle("exportTable");//得到exportTable.properties文件

private static WritableCellFormat wcf_value;            // 表格数据样式

private static WritableCellFormat wcf_value_left;

private static WritableCellFormat wcf_key;                // 表头样式

private static WritableCellFormat wcf_name_left;        // 表名样式

private static WritableCellFormat wcf_name_right;        // 表名样式

private static WritableCellFormat wcf_name_center;        // 表名样式

private static WritableCellFormat wcf_title;            // 页名称样式

private static WritableCellFormat wcf_percent_float;

//根据exportTable.properties文件里的key得到Excel表格的路径

private static String pathStr = bundle.getString("exportRableRoute");

// 生成Excel文件

public void genarateExcel(List list) throws Exception {

/******   定义表格格式start    *****/

WritableFont wf_key = new jxl.write.WritableFont(WritableFont.createFont("微软雅黑"), 10, WritableFont.BOLD);

WritableFont wf_value = new jxl.write.WritableFont(WritableFont.createFont("微软雅黑"), 10, WritableFont.NO_BOLD);

//设置单元格样式

wcf_value = new WritableCellFormat(wf_value);                                //单元格字体样式

wcf_value.setAlignment(jxl.format.Alignment.CENTRE);                            //单元格水平对齐样式

wcf_value.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE);            //单元格垂直对齐样式

wcf_value.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);        //单元格边框样式

wcf_value_left = new WritableCellFormat(wf_value);

wcf_value_left.setAlignment(jxl.format.Alignment.LEFT);

wcf_value_left.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE);

wcf_value_left.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);

wcf_value_left.setWrap(true);

wcf_key = new WritableCellFormat(wf_key);

wcf_key.setAlignment(jxl.format.Alignment.CENTRE);

wcf_key.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);

wcf_name_left = new WritableCellFormat(wf_key);

wcf_name_left.setAlignment(Alignment
16a8c
.LEFT);

wcf_name_left.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE);

wcf_name_right = new WritableCellFormat(wf_key);

wcf_name_right.setAlignment(Alignment.LEFT);

wcf_name_center = new WritableCellFormat(wf_key);

wcf_name_center.setAlignment(Alignment.CENTRE);

jxl.write.NumberFormat wf_percent_float = new jxl.write.NumberFormat("0.00");    //定义单元浮点数据类型

wcf_percent_float = new jxl.write.WritableCellFormat(wf_value, wf_percent_float);

wcf_percent_float.setAlignment(jxl.format.Alignment.CENTRE);

wcf_percent_float.setVerticalAlignment(jxl.format.VerticalAlignment.CENTRE);

wcf_percent_float.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);

WritableFont wf_title = new jxl.write.WritableFont(WritableFont.createFont("微软雅黑"), 24, WritableFont.NO_BOLD);        //定义标题样式

wcf_title = new WritableCellFormat(wf_title);

wcf_title.setAlignment(Alignment.CENTRE);

wcf_title.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THIN);

/******   定义表格格式end    *****/

//在指定的路径生成空白的xls文件

SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");

System.out.println();

String filename = pathStr + df.format(new Date()) + ".xls";

File file = new File(filename);

file.createNewFile();

//根据传输过来的list，定义excel表格的列数

//int maxRow = list.size();

//int maxCol = 10;

Iterator it = list.iterator();

try {

WritableWorkbook wb = Workbook.createWorkbook(file);

//设置Excel工作簿名称

WritableSheet ws = wb.createSheet("访问报表", 0);

int startRowNum = 0;    // 起始行

int startColNum = 0;    // 起始列

int maxColSize = 8;        // 最大列数

// 设置列宽

ws.setColumnView(0, 10);

ws.setColumnView(1, 18);

ws.setColumnView(2, 12);

ws.setColumnView(3, 12);

ws.setColumnView(4, 12);

ws.setColumnView(5, 28);

ws.setColumnView(6, 28);

ws.setColumnView(7, 15);

ws.addCell(new Label(startColNum, startRowNum, "来访单位记录", wcf_title));

ws.mergeCells(startColNum, startRowNum, startColNum + maxColSize - 1, startRowNum);    //合并单元格，合并(1,0)到(1,9)

startColNum = 0;

startRowNum++;

//第1行，绘制表头

ws.addCell(new Label(startColNum, startRowNum, "标题1", wcf_key));

startColNum++;

ws.addCell(new Label(startColNum, startRowNum, "标题3", wcf_key));

startColNum++;

ws.addCell(new Label(startColNum, startRowNum, "标题3", wcf_key));

startColNum++;

ws.addCell(new Label(startColNum, startRowNum, "标题4", wcf_key));

startColNum++;

ws.addCell(new Label(startColNum, startRowNum, "标题5", wcf_key));

startColNum++;

ws.addCell(new Label(startColNum, startRowNum, "标题6", wcf_key));

startColNum++;

ws.addCell(new Label(startColNum, startRowNum, "标题7", wcf_key));

startColNum++;

ws.addCell(new Label(startColNum, startRowNum, "标题8", wcf_key));

startColNum++;

//将行数加1，列数重置为0

startRowNum++;

startColNum = 0;

//添加记录

while (it.hasNext()) {

AccessRecord ar = (AccessRecord) it.next();

ws.addCell(new Label(startColNum, startRowNum, String.valueOf(ar.getId()), wcf_key));

    startColNum++;

ws.addCell(new Label(startColNum, startRowNum, ar.getArOrganization(), wcf_key));

    startColNum++;

ws.addCell(new Label(startColNum, startRowNum, ar.getArName(), wcf_key));

    startColNum++;

ws.addCell(new Label(startColNum, startRowNum, ar.getPid(), wcf_key));

    startColNum++;

ws.addCell(new Label(startColNum, startRowNum, ar.getPname(), wcf_key));

    startColNum++;

ws.addCell(new Label(startColNum, startRowNum, ar.getAccessDate() + ar.getAccessTime(), wcf_key));

    startColNum++;

ws.addCell(new Label(startColNum, startRowNum, ar.getDepartureDate() + ar.getDepartureTime(), wcf_key));

    startColNum++;

ws.addCell(new Label(startColNum, startRowNum, ar.getContent(), wcf_key));

    startColNum++;

    //将行数加1，列数重置为0

    startRowNum++;

    startColNum = 0;

}

wb.write();        //生成Excel工作簿

wb.close();

} catch (Exception e) {

e.printStackTrace();

}

}

}

class AccessRecord {

private String id;

private String arOrganization;

private String arName;

private String pid;

private String pname;

private String accessDate;

private String accessTime;

private String DepartureDate;

private String DepartureTime;

private String content;

public AccessRecord(String id, String arOrganization,

String arName, String pid, String pname,

String accessDate, String accessTime,

String departureDate, String departureTime, String content) {

this.id = id;

this.arOrganization = arOrganization;

this.arName = arName;

this.pid = pid;

this.pname = pname;

this.accessDate = accessDate;

this.accessTime = accessTime;

DepartureDate = DepartureDate;

DepartureTime = DepartureTime;

this.content = content;

}

public String getId() {

return id;

}

public void setId(String id) {

this.id = id;

}

public String getArOrganization() {

return arOrganization;

}

public void setArOrganization(String arOrganization) {

this.arOrganization = arOrganization;

}

public String getArName() {

return arName;

}

public void setArName(String arName) {

this.arName = arName;

}

public String getPid() {

return pid;

}

public void setPid(String pid) {

this.pid = pid;

}

public String getPname() {

return pname;

}

public void setPname(String pname) {

this.pname = pname;

}

public String getAccessDate() {

return accessDate;

}

public void setAccessDate(String accessDate) {

this.accessDate = accessDate;

}

public String getAccessTime() {

return accessTime;

}

public void setAccessTime(String accessTime) {

this.accessTime = accessTime;

}

public String getDepartureDate() {

return DepartureDate;

}

public void setDepartureDate(String departureDate) {

DepartureDate = departureDate;

}

public String getDepartureTime() {

return DepartureTime;

}

public void setDepartureTime(String departureTime) {

DepartureTime = departureTime;

}

public String getContent() {

return content;

}

public void setContent(String content) {

this.content = content;

}

}

<!-- excle表格jar -->

<dependency>

<groupId>net.sourceforge.jexcelapi</groupId>

<artifactId>jxl</artifactId>

<version>2.6.10</version>

</dependency>