java代码生成PDF文件-表格和图片

青旅半醒 2022-09-26 01:49 291阅读 0赞

jar:iText-2.1.4.jar,iTextAsian.jar

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1. **package** com.zjhcsoft.sim.util;     
2.   
3. **import** java.awt.Color;   
4. **import** java.io.ByteArrayOutputStream;   
5. **import** java.util.List;   
6.   
7. **import** javax.servlet.ServletOutputStream;   
8. **import** javax.servlet.http.HttpServletRequest;   
9. **import** javax.servlet.http.HttpServletResponse;   
10.   
11. **import** org.apache.log4j.Logger;   
12.   
13. **import** com.lowagie.text.DocumentException;   
14. **import** com.lowagie.text.Element;   
15. **import** com.lowagie.text.Font;   
16. **import** com.lowagie.text.Image;   
17. **import** com.lowagie.text.PageSize;   
18. **import** com.lowagie.text.Paragraph;   
19. **import** com.lowagie.text.pdf.BaseFont;   
20. **import** com.lowagie.text.pdf.PdfPCell;   
21. **import** com.lowagie.text.pdf.PdfPTable;   
22. **import** com.lowagie.text.pdf.PdfWriter;   
23. **import** com.zjhcsoft.sim.device.bean.DeviceItems;   
24. **import** com.zjhcsoft.sim.si.bean.SiPollrpt;   
25.   
26. /\*\*\*  
27.  \* Title:    
28.  \*  
29.  \* Description:    
30.  \*  
31.  \* Author:wangcheng    
32.  \*  
33.  \* Copyright: Copyright (c) 2013   
34.  \*   
35.  \* Company: 浙江鸿程  
36.  \*  
37.  \*/  
38. **public** **class** PollRptPdf \{   
39.     Logger logger = Logger.getLogger(PollRptPdf.**class**);   
40.     **public** **void** downPdf( HttpServletRequest request,   
41.             HttpServletResponse response,SiPollrpt siPollrpt,String filePath)\{   
42.           **try** \{   
43.            List deviceList = siPollrpt.getDeviceItemList();   
44.            // 创建一个Document对象   
45.            com.lowagie.text.Document document = **new** com.lowagie.text.Document(PageSize.A4, 36, 36, 36, 36);   
46.            ByteArrayOutputStream ba = **new** ByteArrayOutputStream();   
47.            //设置宋体   
48.            BaseFont bfChinese = BaseFont.createFont("STSongStd-Light", "UniGB-UCS2-H", **true**);    
49.            Font fontChinese =**new** Font(bfChinese,15,Font.BOLD,Color.BLACK);   
50.            Font normalfont =**new** Font(bfChinese,13,Font.NORMAL,Color.BLACK);   
51.               
52.            BaseFont bfChinese2 = BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT\_EMBEDDED);//设置中文字体   
53.            Font headFont2 = **new** Font(bfChinese2, 13, Font.NORMAL);//设置字体大小    
54.               
55.            **try** \{    
56.             //添加一些信息   
57.             document.addTitle("平台巡检报告");   
58.             PdfWriter writer = PdfWriter.getInstance(document, ba);   
59.             document.open();   
60.             Paragraph paragraphTitle1 = **new** Paragraph("平台巡检报告--("\+siPollrpt.getAPPNAME()+")\\n",fontChinese);   
61.             paragraphTitle1.setAlignment(1);//1.中间，2.右边   
62.                
63.             Paragraph paragraphTitle2 = **new** Paragraph("操作员："\+siPollrpt.getUSERNAME()+" ("\+siPollrpt.getYEAR()+"年"\+siPollrpt.getQUARTERNAME()+")\\n",normalfont);   
64.             paragraphTitle2.setAlignment(2);//1.中间，2.右边   
65.                
66.             StringBuffer content1 = **new** StringBuffer("\\n 1.设备运行情况检查总结");   
67.             content1.append("\\n\\t").append(siPollrpt.getRPTDESC());   
68.                
69.             StringBuffer content2 = **new** StringBuffer("\\n 2.系统网络结构\\n\\t");   
70.              Image image = Image.getInstance(request.getRealPath("\\\\") + siPollrpt.getFILEPATH());    
71.             StringBuffer content3 = **new** StringBuffer("\\n 3.设备具体检查情况");   
72.                
73.                
74.             Paragraph paragraphContent1 = **new** Paragraph(content1.toString(),normalfont);   
75.             Paragraph paragraphContent2 = **new** Paragraph(content2.toString(),normalfont);   
76.             Paragraph paragraphContent3 = **new** Paragraph(content3.toString(),normalfont);   
77.                
78.             document.add(paragraphTitle1);   
79.             document.add(paragraphTitle2);   
80.                
81.             document.add(paragraphContent1);   
82.             document.add(paragraphContent2);   
83.             document.add(image);   
84.             document.add(paragraphContent3);   
85.                
86.                
87.                
88.             DeviceItems items  = **null**;   
89.             **for**(**int** i=0;i<deviceList.size();i++)\{   
90.                 **float**\[\] widths = \{70f, 180f, 500f\};//设置表格的列宽   
91.                 PdfPTable table = **new** PdfPTable(widths);   
92.                 table.setTotalWidth(750);//设置表格的宽度      
93.                 table.setSpacingBefore(40f);//设置表格上面空白宽度   
94.                    
95.                 items = (DeviceItems)deviceList.get(i);   
96.                 PdfPCell cellHType = **new** PdfPCell(**new** Paragraph(items.getSERVERTYPENAME(),headFont2));   
97.                 cellHType.setColspan(3);   
98.                 table.addCell(cellHType);   
99.                    
100.                 PdfPCell cellH = **new** PdfPCell(**new** Paragraph("编号",headFont2));   
101.                 cellH.setHorizontalAlignment(Element.ALIGN\_CENTER);   
102.                 table.addCell(cellH);   
103.                 cellH= **new** PdfPCell(**new** Paragraph("检查项目",headFont2));   
104.                 cellH.setHorizontalAlignment(Element.ALIGN\_CENTER);   
105.                 table.addCell(cellH);   
106.                 cellH = **new** PdfPCell(**new** Paragraph("检查结果",headFont2));   
107.                 cellH.setHorizontalAlignment(Element.ALIGN\_CENTER);   
108.                 table.addCell(cellH);   
109.                    
110.                 PdfPCell cellContent = **null**;   
111.                 **for**(**int** j=1;j<5;j++)\{   
112.                     **if**(j==1)\{   
113.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));   
114.                         table.addCell(cellContent);   
115.                         cellContent = **new** PdfPCell(**new** Paragraph("CPU占用率检查",headFont2));   
116.                         table.addCell(cellContent);   
117.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getCPU(),headFont2));   
118.                         table.addCell(cellContent);   
119.                     \}**else** **if**(j==2)\{   
120.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));   
121.                         table.addCell(cellContent);   
122.                         cellContent = **new** PdfPCell(**new** Paragraph("内存检查",headFont2));   
123.                         table.addCell(cellContent);   
124.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getMEM(),headFont2));   
125.                         table.addCell(cellContent);   
126.                     \}**else** **if**(j==3)\{   
127.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));   
128.                         table.addCell(cellContent);   
129.                         cellContent = **new** PdfPCell(**new** Paragraph("本地硬盘容量检查",headFont2));   
130.                         table.addCell(cellContent);   
131.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getDISK(),headFont2));   
132.                         table.addCell(cellContent);   
133.                     \}**else** **if**(j==4)\{   
134.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));   
135.                         table.addCell(cellContent);   
136.                         cellContent = **new** PdfPCell(**new** Paragraph("进程检查",headFont2));   
137.                         table.addCell(cellContent);   
138.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getPROCESS(),headFont2));   
139.                         table.addCell(cellContent);   
140.                     \}   
141.                 \}   
142.                 document.add(table);   
143.             \}   
144.                
145.            \} **catch** (DocumentException de) \{   
146.             de.printStackTrace();   
147.            \}   
148.            document.close();   
149.            response.setHeader("Content-disposition", "attachment; filename=" + **new** String(filePath.getBytes("GBK"), "iso8859-1"));   
150.            response.setContentType("application/pdf");   
151.            response.setContentLength(ba.size());   
152.            ServletOutputStream out = response.getOutputStream();   
153.            ba.writeTo(out);   
154.            out.flush();   
155.            out.close();   
156.           \} **catch** (Exception e) \{   
157.            e.printStackTrace();   
158.           \}   
159.     \}   
160.   
161. \}

**\[java\]**  [view plain][]   [copy][view plain]

1. **package** com.zjhcsoft.sim.util;    
2.   
3. **import** java.awt.Color;  
4. **import** java.io.ByteArrayOutputStream;  
5. **import** java.util.List;  
6.   
7. **import** javax.servlet.ServletOutputStream;  
8. **import** javax.servlet.http.HttpServletRequest;  
9. **import** javax.servlet.http.HttpServletResponse;  
10.   
11. **import** org.apache.log4j.Logger;  
12.   
13. **import** com.lowagie.text.DocumentException;  
14. **import** com.lowagie.text.Element;  
15. **import** com.lowagie.text.Font;  
16. **import** com.lowagie.text.Image;  
17. **import** com.lowagie.text.PageSize;  
18. **import** com.lowagie.text.Paragraph;  
19. **import** com.lowagie.text.pdf.BaseFont;  
20. **import** com.lowagie.text.pdf.PdfPCell;  
21. **import** com.lowagie.text.pdf.PdfPTable;  
22. **import** com.lowagie.text.pdf.PdfWriter;  
23. **import** com.zjhcsoft.sim.device.bean.DeviceItems;  
24. **import** com.zjhcsoft.sim.si.bean.SiPollrpt;  
25.   
26. /\*\*\* 
27.  \* Title:   
28.  \* 
29.  \* Description:   
30.  \* 
31.  \* Author:wangcheng   
32.  \* 
33.  \* Copyright: Copyright (c) 2013  
34.  \*  
35.  \* Company: 浙江鸿程 
36.  \* 
37.  \*/  
38. **public** **class** PollRptPdf \{  
39.     Logger logger = Logger.getLogger(PollRptPdf.**class**);  
40.     **public** **void** downPdf( HttpServletRequest request,  
41.             HttpServletResponse response,SiPollrpt siPollrpt,String filePath)\{  
42.           **try** \{  
43.            List deviceList = siPollrpt.getDeviceItemList();  
44.            // 创建一个Document对象  
45.            com.lowagie.text.Document document = **new** com.lowagie.text.Document(PageSize.A4, 36, 36, 36, 36);  
46.            ByteArrayOutputStream ba = **new** ByteArrayOutputStream();  
47.            //设置宋体  
48.            BaseFont bfChinese = BaseFont.createFont("STSongStd-Light", "UniGB-UCS2-H", **true**);   
49.            Font fontChinese =**new** Font(bfChinese,15,Font.BOLD,Color.BLACK);  
50.            Font normalfont =**new** Font(bfChinese,13,Font.NORMAL,Color.BLACK);  
51.              
52.            BaseFont bfChinese2 = BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT\_EMBEDDED);//设置中文字体  
53.            Font headFont2 = **new** Font(bfChinese2, 13, Font.NORMAL);//设置字体大小   
54.              
55.            **try** \{   
56.             //添加一些信息  
57.             document.addTitle("平台巡检报告");  
58.             PdfWriter writer = PdfWriter.getInstance(document, ba);  
59.             document.open();  
60.             Paragraph paragraphTitle1 = **new** Paragraph("平台巡检报告--("\+siPollrpt.getAPPNAME()+")\\n",fontChinese);  
61.             paragraphTitle1.setAlignment(1);//1.中间，2.右边  
62.               
63.             Paragraph paragraphTitle2 = **new** Paragraph("操作员："\+siPollrpt.getUSERNAME()+" ("\+siPollrpt.getYEAR()+"年"\+siPollrpt.getQUARTERNAME()+")\\n",normalfont);  
64.             paragraphTitle2.setAlignment(2);//1.中间，2.右边  
65.               
66.             StringBuffer content1 = **new** StringBuffer("\\n 1.设备运行情况检查总结");  
67.             content1.append("\\n\\t").append(siPollrpt.getRPTDESC());  
68.               
69.             StringBuffer content2 = **new** StringBuffer("\\n 2.系统网络结构\\n\\t");  
70.              Image image = Image.getInstance(request.getRealPath("\\\\") + siPollrpt.getFILEPATH());   
71.             StringBuffer content3 = **new** StringBuffer("\\n 3.设备具体检查情况");  
72.               
73.               
74.             Paragraph paragraphContent1 = **new** Paragraph(content1.toString(),normalfont);  
75.             Paragraph paragraphContent2 = **new** Paragraph(content2.toString(),normalfont);  
76.             Paragraph paragraphContent3 = **new** Paragraph(content3.toString(),normalfont);  
77.               
78.             document.add(paragraphTitle1);  
79.             document.add(paragraphTitle2);  
80.               
81.             document.add(paragraphContent1);  
82.             document.add(paragraphContent2);  
83.             document.add(image);  
84.             document.add(paragraphContent3);  
85.               
86.               
87.               
88.             DeviceItems items  = **null**;  
89.             **for**(**int** i=0;i<deviceList.size();i++)\{  
90.                 **float**\[\] widths = \{70f, 180f, 500f\};//设置表格的列宽  
91.                 PdfPTable table = **new** PdfPTable(widths);  
92.                 table.setTotalWidth(750);//设置表格的宽度     
93.                 table.setSpacingBefore(40f);//设置表格上面空白宽度  
94.                   
95.                 items = (DeviceItems)deviceList.get(i);  
96.                 PdfPCell cellHType = **new** PdfPCell(**new** Paragraph(items.getSERVERTYPENAME(),headFont2));  
97.                 cellHType.setColspan(3);  
98.                 table.addCell(cellHType);  
99.                   
100.                 PdfPCell cellH = **new** PdfPCell(**new** Paragraph("编号",headFont2));  
101.                 cellH.setHorizontalAlignment(Element.ALIGN\_CENTER);  
102.                 table.addCell(cellH);  
103.                 cellH= **new** PdfPCell(**new** Paragraph("检查项目",headFont2));  
104.                 cellH.setHorizontalAlignment(Element.ALIGN\_CENTER);  
105.                 table.addCell(cellH);  
106.                 cellH = **new** PdfPCell(**new** Paragraph("检查结果",headFont2));  
107.                 cellH.setHorizontalAlignment(Element.ALIGN\_CENTER);  
108.                 table.addCell(cellH);  
109.                   
110.                 PdfPCell cellContent = **null**;  
111.                 **for**(**int** j=1;j<5;j++)\{  
112.                     **if**(j==1)\{  
113.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));  
114.                         table.addCell(cellContent);  
115.                         cellContent = **new** PdfPCell(**new** Paragraph("CPU占用率检查",headFont2));  
116.                         table.addCell(cellContent);  
117.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getCPU(),headFont2));  
118.                         table.addCell(cellContent);  
119.                     \}**else** **if**(j==2)\{  
120.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));  
121.                         table.addCell(cellContent);  
122.                         cellContent = **new** PdfPCell(**new** Paragraph("内存检查",headFont2));  
123.                         table.addCell(cellContent);  
124.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getMEM(),headFont2));  
125.                         table.addCell(cellContent);  
126.                     \}**else** **if**(j==3)\{  
127.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));  
128.                         table.addCell(cellContent);  
129.                         cellContent = **new** PdfPCell(**new** Paragraph("本地硬盘容量检查",headFont2));  
130.                         table.addCell(cellContent);  
131.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getDISK(),headFont2));  
132.                         table.addCell(cellContent);  
133.                     \}**else** **if**(j==4)\{  
134.                         cellContent = **new** PdfPCell(**new** Paragraph((i+1)+"."\+j,headFont2));  
135.                         table.addCell(cellContent);  
136.                         cellContent = **new** PdfPCell(**new** Paragraph("进程检查",headFont2));  
137.                         table.addCell(cellContent);  
138.                         cellContent = **new** PdfPCell(**new** Paragraph(items.getPROCESS(),headFont2));  
139.                         table.addCell(cellContent);  
140.                     \}  
141.                 \}  
142.                 document.add(table);  
143.             \}  
144.               
145.            \} **catch** (DocumentException de) \{  
146.             de.printStackTrace();  
147.            \}  
148.            document.close();  
149.            response.setHeader("Content-disposition", "attachment; filename=" + **new** String(filePath.getBytes("GBK"), "iso8859-1"));  
150.            response.setContentType("application/pdf");  
151.            response.setContentLength(ba.size());  
152.            ServletOutputStream out = response.getOutputStream();  
153.            ba.writeTo(out);  
154.            out.flush();  
155.            out.close();  
156.           \} **catch** (Exception e) \{  
157.            e.printStackTrace();  
158.           \}  
159.     \}  
160.   
161. \}

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