java生成PDF文件 - 来了^O^老弟

  1 import java.awt.Color;
  2 import java.io.File;
  3 import java.io.FileOutputStream;
  4 import java.io.IOException;
  5 import java.util.ArrayList;
  6 import java.util.List;
  7 
  8 import com.lowagie.text.Cell;
  9 import com.lowagie.text.Document;
 10 import com.lowagie.text.DocumentException;
 11 import com.lowagie.text.Element;
 12 import com.lowagie.text.Font;
 13 import com.lowagie.text.Image;
 14 import com.lowagie.text.PageSize;
 15 import com.lowagie.text.Paragraph;
 16 import com.lowagie.text.Table;
 17 import com.lowagie.text.pdf.BaseFont;
 18 import com.lowagie.text.pdf.PdfPCell;
 19 import com.lowagie.text.pdf.PdfPTable;
 20 import com.lowagie.text.pdf.PdfWriter;
 21 
 22 
 23 public class MySelf {
 24 
 25     /**
 26      * @param args
 27      * @throws IOException
 28      * @throws DocumentException
 29      */
 30     public static void main(String[] args) throws DocumentException, IOException {
 31         // TODO Auto-generated method stub
 32         float head= (float)50.0;
 33         float lineHeight1 = (float)50.0;
 34         float lineHeight2 = (float)50.0;
 35         float lineHeight3 = (float)51.0;
 36         //创建文档,设置页面大小,      左、右、上和下页边距。
 37         Document document = new Document(PageSize.A4, 10, 10, 50, 50);
 38         //处理中文显示问题，使用计算机自带字体
 39         BaseFont bfChinese=BaseFont.createFont("c://windows//fonts//simkai.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
 40         //方法二：使用iTextAsian.jar中的字体    
 41         //BaseFont baseFont = BaseFont.createFont("STSong-Light",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED);
 42         
 43         //方法三：使用资源字体(ClassPath)    
 44         ////BaseFont baseFont = BaseFont.createFont("/SIMYOU.TTF",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED);    
 45             
 46         Font headfont=new Font(bfChinese,10,Font.BOLD);//设置字体大小  样式
 47         Font keyfont=new Font(bfChinese,12,Font.BOLD);//文字加粗
 48         Font title=new Font(bfChinese,18,Font.BOLD);//文字加粗
 49         Font textfont=new Font(bfChinese,16,Font.NORMAL);//正常文字
 50         
 51       //document是创建的文档,FileOutputStream是向文档中输入
 52         PdfWriter.getInstance(document, new FileOutputStream(new File("D:\\MySelf.pdf")));
 53         //打开文档
 54         document.open();
 55         //开始生成一个2列的表格
 56         PdfPTable table=new PdfPTable(2);
 57         PdfPTable table1=new PdfPTable(6);
 58        //定义每个单元格的宽度
 59         float[] widthsHeader={20f,5f};
 60         float[] widthsHeade1={3f,3f,3f,4f,3f,6f};
 61         //设置表格每一各的宽度
 62         table.setWidths(widthsHeader);
 63         table1.setWidths(widthsHeade1);
 64         //设置边距
 65         //设置单元格间距
 66         //table.setSpacing(1f);
 67         //设置表格的总体宽度
 68         table.setWidthPercentage(100);
 69         
 70         
 71         //如果表格格式一样采用遍历的方式读取添加
 72         /*List list=new ArrayList();
 73         list.add("姓名");
 74         list.add("姓名");
 75         list.add("姓名");
 76         list.add("姓名");
 77         list.add("姓名");
 78         list.add("姓名");
 79         list.add("姓名");
 80         for(int i=0;i<list.size();i++){
 81             Cell cell=null;
 82             cell=new Cell(new Paragraph((String) list.get(i),keyfont));
 83             //设置单元格背景颜色
 84             cell.setBackgroundColor(Color.lightGray);
 85             //设置水平居中
 86             cell.setHorizontalAlignment(Element.ALIGN_CENTER);
 87             //设置垂直居中
 88             cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
 89             table.addCell(cell);
 90             
 91         }
 92         document.add(table);
 93         document.close();
 94         System.out.println("表格创建成功");
 95         return;*/
 96         
 97       //单元格对象
 98         PdfPCell cell=null;
 99         //设置单元格内容
100         cell=new PdfPCell(new Paragraph("文档标题栏",title));
101         //合并单元格列
102         cell.setColspan(2);
103         //设置垂直居中
104         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
105         //设置水平居中
106         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
107         cell.setFixedHeight(head);
108         //将单元格内容添加到表格中去
109         table.addCell(cell);
110         
111         
112         
113         cell=new PdfPCell(new Paragraph("A",keyfont));
114         //设置单元格背景颜色
115         cell.setBackgroundColor(Color.lightGray);
116         //设置水平居中
117         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
118         //设置垂直居中
119         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
120         cell.setFixedHeight(lineHeight1);
121         table1.addCell(cell);
122         
123         cell=new PdfPCell(new Paragraph("B",keyfont));
124         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
125         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
126         cell.setFixedHeight(lineHeight1);
127         table1.addCell(cell);
128         cell=new PdfPCell(new Paragraph("C",keyfont));
129         cell.setBackgroundColor(Color.lightGray);
130         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
131         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
132         cell.setFixedHeight(lineHeight1);
133         table1.addCell(cell);
134         cell=new PdfPCell(new Paragraph("D",keyfont));
135         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
136         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
137         cell.setFixedHeight(lineHeight1);
138         table1.addCell(cell);
139         cell=new PdfPCell(new Paragraph("E",keyfont));
140         cell.setBackgroundColor(Color.lightGray);
141         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
142         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
143         cell.setFixedHeight(lineHeight1);
144         table1.addCell(cell);
145         cell=new PdfPCell(new Paragraph("F",keyfont));
146         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
147         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
148         cell.setFixedHeight(lineHeight1);
149         table1.addCell(cell);             
150        
151         cell=new PdfPCell(new Paragraph("G",keyfont));
152         cell.setBackgroundColor(Color.lightGray);
153         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
154         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
155         cell.setFixedHeight(lineHeight2);
156         table1.addCell(cell);
157         cell=new PdfPCell(new Paragraph("H",keyfont));
158         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
159         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
160         cell.setFixedHeight(lineHeight2);
161         table1.addCell(cell);
162         cell=new PdfPCell(new Paragraph("I",keyfont));
163         cell.setBackgroundColor(Color.lightGray);
164         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
165         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
166         cell.setFixedHeight(lineHeight2);
167         table1.addCell(cell);
168         cell=new PdfPCell(new Paragraph("J",keyfont));
169         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
170         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
171         cell.setFixedHeight(lineHeight2);
172         table1.addCell(cell);
173         cell=new PdfPCell(new Paragraph("K",keyfont));
174         cell.setBackgroundColor(Color.lightGray);
175         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
176         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
177         cell.setFixedHeight(lineHeight2);
178         table1.addCell(cell);
179         cell=new PdfPCell(new Paragraph("L",keyfont));
180         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
181         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
182         cell.setFixedHeight(lineHeight2);
183         table1.addCell(cell);
184         
185         cell=new PdfPCell(new Paragraph("M",keyfont));
186         cell.setBackgroundColor(Color.lightGray);
187         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
188         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
189         cell.setFixedHeight(lineHeight3);
190         table1.addCell(cell);
191         cell=new PdfPCell(new Paragraph("N",keyfont));
192         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
193         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
194         cell.setFixedHeight(lineHeight3);
195         table1.addCell(cell);
196         cell=new PdfPCell(new Paragraph("O",keyfont));
197         cell.setBackgroundColor(Color.lightGray);
198         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
199         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
200         cell.setFixedHeight(lineHeight3);
201         table1.addCell(cell);
202         cell=new PdfPCell(new Paragraph("P",keyfont));
203         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
204         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
205         cell.setFixedHeight(lineHeight3);
206         table1.addCell(cell);
207         cell=new PdfPCell(new Paragraph("Q",keyfont));
208         cell.setBackgroundColor(Color.lightGray);
209         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
210         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
211         cell.setFixedHeight(lineHeight3);
212         table1.addCell(cell);
213         cell=new PdfPCell(new Paragraph("R",keyfont));
214         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
215         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
216         cell.setFixedHeight(lineHeight3);
217         table1.addCell(cell);
218         
219         PdfPCell pdfpcell=new PdfPCell(table1);
220         pdfpcell.setPadding(0);
221         table.addCell(pdfpcell);
222         //加载图片添加到指定位置
223         Image image = Image.getInstance ("C:/Users/admin/Desktop/日志文件/IMG_0696.JPG");
224         float height=image.height();
225         float width=image.width();
226         System.out.println(height);
227         System.out.println(width);
228         
229         cell=new PdfPCell(image);
230         cell.setHorizontalAlignment(Element.ALIGN_CENTER);
231         cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
232         cell.setFixedHeight(lineHeight1+lineHeight2+lineHeight3);
233         table.addCell(cell);
234         
235         document.add(table);
236         document.close();
237         
238         
239     }
240 
241 }
242 
243 生成PDF代码
posted on 2018-09-10 14:33 来了^O^老弟阅读(3599) 评论(0) 编辑收藏举报
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