Blame view

src/com/fh/util/ObjectExcelView.java 2.38 KB
ad5081d3   孙向锦   初始化项目
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
  package com.fh.util;
  
  import java.util.Date;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.apache.poi.hssf.usermodel.HSSFCell;
  import org.apache.poi.hssf.usermodel.HSSFCellStyle;
  import org.apache.poi.hssf.usermodel.HSSFFont;
  import org.apache.poi.hssf.usermodel.HSSFSheet;
  import org.apache.poi.hssf.usermodel.HSSFWorkbook;
  import org.springframework.web.servlet.view.document.AbstractExcelView;
  
  import com.fh.util.PageData;
  import com.fh.util.Tools;
ad5081d3   孙向锦   初始化项目
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
  public class ObjectExcelView extends AbstractExcelView{
  
  	@Override
  	protected void buildExcelDocument(Map<String, Object> model,
  			HSSFWorkbook workbook, HttpServletRequest request,
  			HttpServletResponse response) throws Exception {
  		// TODO Auto-generated method stub
  		Date date = new Date();
  		String filename = Tools.date2Str(date, "yyyyMMddHHmmss");
  		HSSFSheet sheet;
  		HSSFCell cell;
  		response.setContentType("application/octet-stream");
  		response.setHeader("Content-Disposition", "attachment;filename="+filename+".xls");
  		sheet = workbook.createSheet("sheet1");
  		
  		List<String> titles = (List<String>) model.get("titles");
  		int len = titles.size();
  		HSSFCellStyle headerStyle = workbook.createCellStyle(); //标题样式
  		headerStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
  		headerStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER);
  		HSSFFont headerFont = workbook.createFont();	//标题字体
  		headerFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD);
  		headerFont.setFontHeightInPoints((short)11);
  		headerStyle.setFont(headerFont);
  		short width = 20,height=25*20;
  		sheet.setDefaultColumnWidth(width);
  		for(int i=0; i<len; i++){ //设置标题
  			String title = titles.get(i);
  			cell = getCell(sheet, 0, i);
  			cell.setCellStyle(headerStyle);
  			setText(cell,title);
  		}
  		sheet.getRow(0).setHeight(height);
  		
  		HSSFCellStyle contentStyle = workbook.createCellStyle(); //内容样式
  		contentStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
  		List<PageData> varList = (List<PageData>) model.get("varList");
  		int varCount = varList.size();
  		for(int i=0; i<varCount; i++){
  			PageData vpd = varList.get(i);
  			for(int j=0;j<len;j++){
  				String varstr = vpd.getString("var"+(j+1)) != null ? vpd.getString("var"+(j+1)) : "";
  				cell = getCell(sheet, i+1, j);
  				cell.setCellStyle(contentStyle);
  				setText(cell,varstr);
  			}
  			
  		}
  		
  	}
  
  }