java的jxl技术导入Excel

1 /**
2  *
3  */
4 package com.b510;
5
6 import java.io.File;
7
8 import jxl.Workbook;
9 import jxl.format.Border;
10 import jxl.format.BorderLineStyle;
11 import jxl.format.Colour;
12 import jxl.write.Label;
13 import jxl.write.WritableCellFormat;
14 import jxl.write.WritableFont;
15 import jxl.write.WritableSheet;
16 import jxl.write.WritableWorkbook;
17
18 /**
19  *
20  * @author XHW
21  *
22  * @date 2012-2-29
23  *
24  */
25 public class ExcelHandle {
26
27     /**
28      * @param args
29 */
30     public static void main(String[] args) {
31         ExcelHandle excelHandle = new ExcelHandle();
32         excelHandle.writeExcel();
33
34     }
35
36     /**
37      * 写入Excel
38      *
39 */
40     public void writeExcel() {
41         try {
42             //写入到那个Excel文件 如：c:\\hello.xls,或者hello.xls(这个是在项目的根目录下)
43             WritableWorkbook wwb = Workbook
44                     .createWorkbook(new File("hello.xls"));
45             // 创建Excel工作表 指定名称和位置
46             WritableSheet ws = wwb.createSheet("Test Sheet 1", 0);
47             // 设置表格的列宽度
48             ws.setColumnView(0, 14);//第一列宽14
49             ws.setColumnView(1, 12);
50             ws.setColumnView(2, 25);
51             ws.setColumnView(3, 20);
52             ws.setColumnView(4, 12);
53             ws.setColumnView(5, 9);
54             ws.setColumnView(6, 12);//第7列宽12
55
56 // **************往工作表中添加数据*****************
57
58 //定义字体格式：字体为：微软雅黑，24号子，加粗
59             WritableFont titleFont = new WritableFont(WritableFont
60                     .createFont("微软雅黑"), 24, WritableFont.NO_BOLD);
61             WritableFont contentFont = new WritableFont(WritableFont
62                     .createFont("楷体 _GB2312"), 12, WritableFont.NO_BOLD);
63
64             WritableCellFormat titleFormat = new WritableCellFormat(titleFont);
65             WritableCellFormat contentFormat = new WritableCellFormat(
66                     contentFont);
67             WritableCellFormat contentFormat2 = new WritableCellFormat(
68                     contentFont);
69
70             contentFormat.setBorder(Border.ALL, BorderLineStyle.THIN,
71                     Colour.BLACK);
72             //设置格式居中对齐
73             titleFormat.setAlignment(jxl.format.Alignment.CENTRE);
74             contentFormat2.setAlignment(jxl.format.Alignment.CENTRE);
75
76             // ***************将定义好的单元格添加到工作表中*****************
77             ws.mergeCells(0, 0, 6, 0);// 合并单元格A-G共7列
78             ws.addCell(new Label(0, 0, "广州XXX大学2009级研究生课程考试成绩册", titleFormat));
79             ws.addCell(new Label(0, 1, "课程名称", contentFormat2));
80             ws.mergeCells(1, 1, 6, 1);// 合并单元格B-G共6列
81             ws.addCell(new Label(1, 1, "大学数学", contentFormat2));
82             ws.addCell(new Label(0, 2, "院所教研室", contentFormat2));
83             ws.mergeCells(1, 2, 6, 2);// 合并单元格B-G共6列
84             ws.addCell(new Label(0, 3, "填表人", contentFormat2));
85             ws.addCell(new Label(2, 3, "教研室负责人", contentFormat2));
86
87             String th[] = { "学号", "姓名", "学院", "平时成绩", "期末成绩", "总成绩", "补考成绩" };
88             for (int i = 0; i < 7; i++) {
89                 ws.addCell(new Label(i, 4, th[i], contentFormat2));
90             }
91             //这里我们可以从数据库里面查询数据，然后在这里获取数据
92             int xh = 200901;
93             String xm = "王佳佳";
94             String xy = "XXX信息技术学院";
95             String space = " ";
96             int cj = 50;
97             String bk = "补 80"; 98             //向Excel中插入数据 99             for (int j = 5; j < 10; j++) {100                 ws.addCell(new Label(0, j, "" + xh + j + "", contentFormat));101                 ws.addCell(new Label(1, j, xm+j , contentFormat));102                 ws.addCell(new Label(2, j,  xy , contentFormat));103                 ws.addCell(new Label(3, j, space , contentFormat));104                 ws.addCell(new Label(4, j, space, contentFormat));105                 ws.addCell(new Label(5, j, "" + cj + j + "", contentFormat));106                 ws.addCell(new Label(6, j, "" + bk + "", contentFormat));107             }108             // 写入工作表完毕，关闭流109             wwb.write();110             wwb.close();111         } catch (Exception e) {112             e.printStackTrace();113         }114     }115     116     117     118 }