1 package com.thinkgem.jeesite.modules.result.utils;
2
3 import java.io.IOException;
4 import java.io.OutputStream;
5 import java.util.Date;
6
7 import javax.servlet.http.HttpServletResponse;
8
9 import org.apache.poi.ss.usermodel.BorderStyle;
10 import org.apache.poi.ss.usermodel.Cell;
11 import org.apache.poi.ss.usermodel.CellStyle;
12 import org.apache.poi.ss.usermodel.Font;
13 import org.apache.poi.ss.usermodel.HorizontalAlignment;
14 import org.apache.poi.ss.usermodel.IndexedColors;
15 import org.apache.poi.ss.usermodel.Row;
16 import org.apache.poi.ss.usermodel.Sheet;
17 import org.apache.poi.ss.usermodel.VerticalAlignment;
18 import org.apache.poi.ss.usermodel.Workbook;
19 import org.apache.poi.ss.util.CellRangeAddress;
20
21 import com.thinkgem.jeesite.common.utils.Encodes;
22 /**
23 * 给单元格设值
24 * @author admin
25 *
26 */
27 public class ExcelUtil {
28 private Workbook workbook=null;
29 private Sheet sheet = null;
30
31 public ExcelUtil() {
32 super();
33 }
34
35 public ExcelUtil(Workbook workbook,Sheet sheet) {
36 super();
37 this.workbook=workbook;
38 this.sheet = sheet;
39 }
40
41 /**
42 * 设置单元格样式
43 * @param row
44 */
45 public void setCellStyle(Row row) {
46 CellStyle style = workbook.createCellStyle();
47 style.setAlignment(HorizontalAlignment.CENTER);// 水平居中
48 style.setVerticalAlignment(VerticalAlignment.CENTER);// 垂直居中
49 style.setWrapText(true);// 自动换行
50 Font dataFont =workbook .createFont();
51 dataFont.setFontName("宋体");
52 dataFont.setFontHeightInPoints((short) 12);
53 //dataFont.setBold(true); // 字体加粗
54 style.setFont(dataFont);
55 style.setBorderRight(BorderStyle.THIN);// 右边框
56 style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
57 style.setBorderLeft(BorderStyle.THIN);// 左边框
58 style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
59 style.setBorderTop(BorderStyle.THIN); // 上边框
60 style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
61 style.setBorderBottom(BorderStyle.THIN); // 下边框
62 style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());
63
64 row.createCell(0).setCellStyle(style);
65 row.createCell(1).setCellStyle(style);
66 row.createCell(2).setCellStyle(style);
67 row.createCell(3).setCellStyle(style);
68 row.createCell(4).setCellStyle(style);
69 row.createCell(5).setCellStyle(style);
70 row.createCell(6).setCellStyle(style);
71 row.createCell(7).setCellStyle(style);
72 row.createCell(8).setCellStyle(style);
73 row.createCell(9).setCellStyle(style);
74 }
75
76 /**
77 * 另选人：创建行并设置样式
78 * @param rowNumber
79 * 创建的行数
80 */
81 public void createRow(Integer rowNumber) {
82 int lastRowNum = sheet.getLastRowNum();
83 lastRowNum++;
84 for (int i = 0; i < rowNumber; i++) {
85 Row row = sheet.createRow(lastRowNum); //创建行
86 //合并单元格
87 CellRangeAddress region=new CellRangeAddress(lastRowNum,lastRowNum, (short) 0, (short) 1);
88 CellRangeAddress region1=new CellRangeAddress(lastRowNum,lastRowNum, (short) 3, (short) 4);
89 CellRangeAddress region2=new CellRangeAddress(lastRowNum,lastRowNum, (short) 5, (short) 6);
90 CellRangeAddress region3=new CellRangeAddress(lastRowNum,lastRowNum, (short) 8, (short) 9);
91 sheet.addMergedRegion(region);
92 sheet.addMergedRegion(region1);
93 sheet.addMergedRegion(region2);
94 sheet.addMergedRegion(region3);
95 setCellStyle(row);//设置样式
96 lastRowNum++;
97 }
98 }
99 public void createRow1() {
100 int lastRowNum = sheet.getLastRowNum();
101 lastRowNum++;
102 Row row = sheet.createRow(lastRowNum); //创建行
103 //合并单元格
104 CellRangeAddress region=new CellRangeAddress(lastRowNum,lastRowNum, (short) 0, (short) 1);
105 CellRangeAddress region1=new CellRangeAddress(lastRowNum,lastRowNum, (short) 2, (short) 3);
106 row.createCell(4);
107 CellRangeAddress region2=new CellRangeAddress(lastRowNum,lastRowNum, (short) 5, (short) 6);
108 row.createCell(7);
109 CellRangeAddress region3=new CellRangeAddress(lastRowNum,lastRowNum, (short) 8, (short) 9);
110 sheet.addMergedRegion(region);
111 sheet.addMergedRegion(region1);
112 sheet.addMergedRegion(region2);
113 sheet.addMergedRegion(region3);
114 setCellStyle(row);//设置样式
115 }
116
117 /**
118 * 正式候选人：创建行并设置样式
119 * @param rowNumber
120 */
121 public void createRow1(Integer rowNumber) {
122 int row=11;
123 for (int i = 0; i < rowNumber; i++) {
124 sheet.shiftRows(row, sheet.getLastRowNum(), 1,true,true);//从指定行开始创建（插入）
125 Row createRow = sheet.createRow(row);
126 CellRangeAddress region=new CellRangeAddress(row,row, (short) 0, (short) 1);
127 sheet.addMergedRegion(region);
128 CellRangeAddress region1=new CellRangeAddress(row,row, (short) 2, (short) 3);
129 sheet.addMergedRegion(region1);
130 CellRangeAddress region2=new CellRangeAddress(row,row, (short) 4, (short) 5);
131 sheet.addMergedRegion(region2);
132 CellRangeAddress region3=new CellRangeAddress(row,row, (short) 6, (short) 7);
133 sheet.addMergedRegion(region3);
134 CellRangeAddress region4=new CellRangeAddress(row,row, (short) 8, (short) 9);
135 sheet.addMergedRegion(region4);
136 setCellStyle(createRow);
137 }
138 }
139
140
141
142 /**
143 * 设置字符串
144 * @param rowIndex
145 * @param cellnum
146 * @param value
147 */
148 public void setCellStrValue(int rowIndex, int cellnum, String value) {
149 Cell cell = sheet.getRow(rowIndex).getCell(cellnum);
150 cell.setCellValue(value);
151 }
152
153 /**
154 * 设置日期/时间类型的数据
155 * @param rowIndex
156 * @param cellnum
157 * @param value
158 */
159 public void setCellDateValue(int rowIndex, int cellnum, Date date) {
160 Cell cell = sheet.getRow(rowIndex).getCell(cellnum);
161 cell.setCellValue(date);
162 }
163
164 /**
165 * 输出到客户端
166 * @param fileName 输出文件名
167 */
168 public static void write(Workbook workbook,HttpServletResponse response, String fileName) throws IOException{
169 response.reset();
170 response.setContentType("application/octet-stream; charset=utf-8");
171 response.setHeader("Content-Disposition", "attachment; filename="+Encodes.urlEncode(fileName));
172 OutputStream out = response.getOutputStream();
173 workbook.write(out);
174 out.close();
175 }
176
177 public void createRows(Integer rowNumber) {
178 Row row = sheet.createRow(rowNumber); //创建行
179 setCellStyle(row);//设置样式
180 }
181
182 }