iText下載頁面： http://sourceforge.net/projects/itext/files/
1.創建簡單的PDF文件
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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
|
package console.pdf;import java.io.FileNotFoundException;import java.io.FileOutputStream;import com.itextpdf.text.Document;import com.itextpdf.text.DocumentException;import com.itextpdf.text.PageSize;import com.itextpdf.text.Paragraph;import com.itextpdf.text.pdf.PdfWriter;/** * 使用iText生成PDF文件 */public class CreatePDF { public static void main(String[] args) { CreatePDF p001 = new CreatePDF(); String filename = "P001.pdf"; p001.createPDF(filename); } public void createPDF(String filename) { // step 1 Document document = new Document(PageSize.A4); // step 2 try { PdfWriter.getInstance(document, new FileOutputStream(filename)); document.addTitle("ID.NET"); document.addAuthor("dotuian"); document.addSubject("This is the subject of the PDF file."); document.addKeywords("This is the keyword of the PDF file."); // step 3 document.open(); // step 4 document.add(new Paragraph("Hello World!")); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } finally { // step 5 document.close(); } } } |
2.在PDF文件中添加Table
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
package console.pdf;import java.io.FileNotFoundException;import java.io.FileOutputStream;import com.itextpdf.text.BaseColor;import com.itextpdf.text.Document;import com.itextpdf.text.DocumentException;import com.itextpdf.text.PageSize;import com.itextpdf.text.Phrase;import com.itextpdf.text.Rectangle;import com.itextpdf.text.pdf.PdfPCell;import com.itextpdf.text.pdf.PdfPTable;import com.itextpdf.text.pdf.PdfWriter;/** * 使用iText生成PDF文件 * 在PDF文件中創建表格 */public class TableOfPDF { public static void main(String[] args) { TableOfPDF p001 = new TableOfPDF(); String filename = "P002.pdf"; p001.createPDF(filename); } public void createPDF(String filename) { // step 1 Document document = new Document(PageSize.A4); // step 2 try { PdfWriter.getInstance(document, new FileOutputStream(filename)); document.addTitle("ID.NET"); document.addAuthor("dotuian"); document.addSubject("This is the subject of the PDF file."); document.addKeywords("This is the keyword of the PDF file."); // step 3 document.open(); // step 4 PdfPTable table = createTable1(); document.add(table); table = createTable2(); table.setSpacingBefore(5); table.setSpacingAfter(5); document.add(table); table = createTable3(); document.add(table); table = createTable4(); table.setSpacingBefore(5); table.setSpacingAfter(5); document.add(table); table = createTable5(); document.add(table); table = createTable6(); document.add(table); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } finally { // step 5 document.close(); } } /** * Creates a table; widths are set with setWidths(). * * @return a PdfPTable * @throws DocumentException */ public static PdfPTable createTable1() throws DocumentException { PdfPTable table = new PdfPTable(3); table.setWidthPercentage(288 / 5.23f); table.setWidths(new int[] { 2, 1, 1 }); PdfPCell cell; cell = new PdfPCell(new Phrase("Table 1")); cell.setColspan(3); table.addCell(cell); cell = new PdfPCell(new Phrase("Cell with rowspan 2")); cell.setRowspan(2); table.addCell(cell); table.addCell("row 1; cell 1"); table.addCell("row 1; cell 2"); table.addCell("row 2; cell 1"); table.addCell("row 2; cell 2"); return table; } /** * Creates a table; widths are set with setWidths(). * * @return a PdfPTable * @throws DocumentException */ public static PdfPTable createTable2() throws DocumentException { PdfPTable table = new PdfPTable(3); table.setTotalWidth(288); table.setLockedWidth(true); table.setWidths(new float[] { 2, 1, 1 }); PdfPCell cell; cell = new PdfPCell(new Phrase("Table 2")); cell.setColspan(3); table.addCell(cell); cell = new PdfPCell(new Phrase("Cell with rowspan 2")); cell.setRowspan(2); table.addCell(cell); table.addCell("row 1; cell 1"); table.addCell("row 1; cell 2"); table.addCell("row 2; cell 1"); table.addCell("row 2; cell 2"); return table; } /** * Creates a table; widths are set in the constructor. * * @return a PdfPTable * @throws DocumentException */ public static PdfPTable createTable3() throws DocumentException { PdfPTable table = new PdfPTable(new float[] { 2, 1, 1 }); table.setWidthPercentage(55.067f); PdfPCell cell; cell = new PdfPCell(new Phrase("Table 3")); cell.setColspan(3); table.addCell(cell); cell = new PdfPCell(new Phrase("Cell with rowspan 2")); cell.setRowspan(2); table.addCell(cell); table.addCell("row 1; cell 1"); table.addCell("row 1; cell 2"); table.addCell("row 2; cell 1"); table.addCell("row 2; cell 2"); return table; } /** * Creates a table; widths are set with special setWidthPercentage() method. * * @return a PdfPTable * @throws DocumentException */ public static PdfPTable createTable4() throws DocumentException { PdfPTable table = new PdfPTable(3); Rectangle rect = new Rectangle(523, 770); table.setWidthPercentage(new float[] { 144, 72, 72 }, rect); PdfPCell cell; cell = new PdfPCell(new Phrase("Table 4")); cell.setColspan(3); table.addCell(cell); cell = new PdfPCell(new Phrase("Cell with rowspan 2")); cell.setRowspan(2); table.addCell(cell); table.addCell("row 1; cell 1"); table.addCell("row 1; cell 2"); table.addCell("row 2; cell 1"); table.addCell("row 2; cell 2"); return table; } /** * Creates a table; widths are set with setTotalWidth(). * * @return a PdfPTable * @throws DocumentException */ public static PdfPTable createTable5() throws DocumentException { PdfPTable table = new PdfPTable(3); table.setTotalWidth(new float[] { 144, 72, 72 }); table.setLockedWidth(true); PdfPCell cell; cell = new PdfPCell(new Phrase("Table 5")); cell.setColspan(3); table.addCell(cell); cell = new PdfPCell(new Phrase("Cell with rowspan 2")); cell.setRowspan(2); table.addCell(cell); table.addCell("row 1; cell 1"); table.addCell("row 1; cell 2"); table.addCell("row 2; cell 1"); table.addCell("row 2; cell 2"); return table; } public static PdfPTable createTable6() throws DocumentException{ PdfPTable table = new PdfPTable(10); table.setTotalWidth(595); //table.setLockedWidth(true); PdfPCell cell; cell = new PdfPCell(new Phrase("Table 6")); cell.setColspan(10); table.addCell(cell); for (int i = 1; i < 100; i++) { cell = new PdfPCell(new Phrase(String.valueOf(i))); cell.setBackgroundColor(BaseColor.LIGHT_GRAY); table.addCell(cell); } // cell = new PdfPCell(new Phrase("Cell with rowspan 2"));// cell.setRowspan(2);// table.addCell(cell);// table.addCell("row 1; cell 1");// table.addCell("row 1; cell 2");// table.addCell("row 2; cell 1");// table.addCell("row 2; cell 2"); return table; } } |
3.在PDF文件中添加圖片，并且指定文本位置
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
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
|
package console.pdf;import java.io.FileNotFoundException;import java.io.FileOutputStream;import com.itextpdf.text.Document;import com.itextpdf.text.DocumentException;import com.itextpdf.text.Image;import com.itextpdf.text.PageSize;import com.itextpdf.text.pdf.BaseFont;import com.itextpdf.text.pdf.PdfContentByte;import com.itextpdf.text.pdf.PdfWriter;/** * 使用iText生成PDF文件 * 在PDF文件中添加背景圖片，并指定文本在PDF文件中的位置 */public class BackgroundImageOfPDF { public static void main(String[] args) { BackgroundImageOfPDF p001 = new BackgroundImageOfPDF(); String filename = "P003.pdf"; p001.createPDF(filename); } public void createPDF(String filename) { // step 1 Document document = new Document(PageSize.A4.rotate(),0,0,0,0); // step 2 try { PdfWriter pdfwriter = PdfWriter.getInstance(document, new FileOutputStream(filename)); document.addTitle("ID.NET"); document.addAuthor("dotuian"); document.addSubject("This is the subject of the PDF file."); document.addKeywords("This is the keyword of the PDF file."); // step 3 document.open(); // step 4 Image image = Image.getInstance("bg.jpg"); document.add(image); PdfContentByte pdfContentByte = pdfwriter.getDirectContent(); pdfContentByte.beginText(); BaseFont bf = BaseFont.createFont(BaseFont.TIMES_ROMAN,BaseFont.WINANSI,BaseFont.EMBEDDED); pdfContentByte.setFontAndSize(bf, 12); for (int i = 0; i <= 842; i = i + 50) { for (int j = 0; j <= 595; j = j + 20) { pdfContentByte.setTextMatrix(i, j); pdfContentByte.showText("(" + i + ":" + j + ")"); } } pdfContentByte.endText(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } finally { // step 5 document.close(); } }} |
