java报表制作组件itext使用

使用起来比较简单，把代码贴出来

1. package com.yinbo.satisfy.web.struts;
3. import javax.servlet.http.HttpServletRequest;
4. import javax.servlet.http.HttpServletResponse;
5. import org.apache.struts.action.Action;
6. import org.apache.struts.action.ActionForm;
7. import org.apache.struts.action.ActionForward;
8. import org.apache.struts.action.ActionMapping;
10. import java.io.*;
11. import com.lowagie.text.*;
12. import com.lowagie.text.pdf.*;
13. import com.yinbo.satisfy.service.satisfy.SatisfyManage;
14. import com.yinbo.satisfy.service.sysmanage.BranchManage;
15. import com.yinbo.satisfy.service.sysmanage.ParamManage;
16. import com.yinbo.satisfy.util.CommonUtils;
17. import com.yinbo.satisfy.vo.Branch;
18. import com.yinbo.satisfy.vo.SysParam;
20. import java.util.Date;
21. import java.text.SimpleDateFormat;
22. import java.util.List;
23. import java.util.Iterator;
24. import javax.servlet.ServletOutputStream;
26. public class ReportAction extends Action {
27.     
28.     private SatisfyManage satisfyManage;
29.     private BranchManage branchManage;
30.     private ParamManage paramManage;
31.     
32.     /** 
33.      * Method execute
34.      * @param mapping
35.      * @param form
36.      * @param request
37.      * @param response
38.      * @return ActionForward
39.      */
40.     public ActionForward execute(ActionMapping mapping, ActionForm form,
41.             HttpServletRequest request, HttpServletResponse response) {
43.         String branchId = request.getParameter("branchId");
44.         String level = request.getParameter("level");
45.         
46.         try {
47.             Document doc = new Document(PageSize.A4, 10, 10, 10, 10);
48.             response.setContentType("application/pdf");
49.             ByteArrayOutputStream baos = new ByteArrayOutputStream();
50.             PdfWriter.getInstance(doc, new FileOutputStream("c://BalanceReport.pdf"));
51.             PdfWriter.getInstance(doc, baos);
52.             doc.open();
53.             BaseFont bf = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H",
54.                     BaseFont.NOT_EMBEDDED);
55.             //        BaseFont bf2 = BaseFont.createFont("c:/SIMLI.TTF",
56.             //                                           BaseFont.IDENTITY_H,
57.             //                                           BaseFont.EMBEDDED);
58.             Font fontChinese = new Font(bf, 10, Font.NORMAL);
59.             Font fontChineseHei = new Font(bf, 15, Font.BOLD);
60.             Font fontChineseTH = new Font(bf, 10, Font.BOLD);
61.             String strTitle = "XXX统计报表";
62.             Paragraph ptitle = new Paragraph(
63.                     new Chunk(strTitle, fontChineseHei));
64.             ptitle.setAlignment(Element.ALIGN_CENTER);
65.             ptitle.setSpacingAfter(30);
66.             doc.add(ptitle);
67.             
68.             //添加表头
69.             ///////////////////////////////////////////////////////////
70.             PdfPTable tab = new PdfPTable(5);
71.             //tab.setBorderWidth(1);
72.             int width[] = {40, 15, 15, 15, 15};
73.             tab.setWidths(width); //各列宽度
75.             //添加所在单位
76.             Branch branch = branchManage.getBranchById(branchId);
77.             String branchName = branch.getBranchName();
78.             if(CommonUtils.isEmpty(branchName)) branchName = "所有机构";
79.             
80.             //添加级别
81.             SysParam param = paramManage.getParam("3", level);
82.             String paramName = param.getParamName();
83.             if(CommonUtils.isEmpty(paramName)) paramName = "所有级别";
84.             
85.             //添加报表生成日期
86.             SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
87.             PdfPCell cellDate = new PdfPCell(new Phrase(
88.                     "所在单位：" + branchName + 
89.                     "                                      级别：" + paramName + 
90.                     "                                      统计日期：" + df.format(new Date()),
91.                     fontChinese));
92.             cellDate.setColspan(5);
93.             cellDate.setBorderWidth(0);
94.             cellDate.setFixedHeight(20);
95.             cellDate.setHorizontalAlignment(Element.ALIGN_CENTER);
96.             cellDate.setVerticalAlignment(Element.ALIGN_TOP);
97.             //tab.addCell("所在单位" + branchName  + " 统计日期：" + cellDate);
98.             tab.addCell(cellDate);
99.             
100.             //
101.             String[] titles = {"事项", "满意", "基本满意", "不满意", "说不清楚"};
102.             for (int i = 0; i < 5; i++) {
103.                 PdfPCell cell = new PdfPCell(new Phrase(titles[i], fontChineseTH));
104.                 cell.setHorizontalAlignment(Element.ALIGN_CENTER);
105.                 cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
106.                 tab.addCell(cell);
107.             }
108.             ///////////////////////////////////////////////////////////
109.             //添加表头结束
110.             
111.             List list = satisfyManage.getReportInfo(branchId, level);
112.             for(int i=0;i<list.size();i++) {
113.                 String values[] = (String[])list.get(i);
114.                 for (int j = 0; j < 5; j++) {
115.                     PdfPCell cell = new PdfPCell(new Phrase(values[j], fontChinese));
116.                     if(j==0)
117.                         cell.setHorizontalAlignment(Element.ALIGN_LEFT);
118.                     else
119.                         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
120.                     cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
121.                     tab.addCell(cell);
122.                 }
123.             }
124.             
125.             doc.add(tab);
126.             doc.close();
127.             ServletOutputStream out = response.getOutputStream();
128.             baos.writeTo(out);
129.             out.flush();
130.         } catch (Exception e) {
131.             e.printStackTrace();
132.         }
133.         return null;
134.     }
135.     public SatisfyManage getSatisfyManage() {
136.         return satisfyManage;
137.     }
138.     public void setSatisfyManage(SatisfyManage satisfyManage) {
139.         this.satisfyManage = satisfyManage;
140.     }
141.     public BranchManage getBranchManage() {
142.         return branchManage;
143.     }
144.     public void setBranchManage(BranchManage branchManage) {
145.         this.branchManage = branchManage;
146.     }
147.     public ParamManage getParamManage() {
148.         return paramManage;
149.     }
150.     public void setParamManage(ParamManage paramManage) {
151.         this.paramManage = paramManage;
152.     }
155. }