{"id":41,"date":"2016-05-08T23:03:22","date_gmt":"2016-05-08T15:03:22","guid":{"rendered":"http:\/\/jason19659.pw\/?p=41"},"modified":"2016-05-17T01:17:50","modified_gmt":"2016-05-16T17:17:50","slug":"java%e4%bd%bf%e7%94%a8itext%e7%94%9f%e6%88%90pdf","status":"publish","type":"post","link":"https:\/\/t2t2.cc\/?p=41","title":{"rendered":"java\u4f7f\u7528IText\u751f\u6210pdf"},"content":{"rendered":"<p>\u6700\u8fd1\u516c\u53f8\u6709\u9700\u6c42\uff0c\u5e0c\u671b\u751f\u6210pdf\u6587\u6863\u5e76\u6253\u5370\u3002\u6700\u8fd1\u7814\u7a76\u4e86\u4e00\u4e0bitext\u751f\u6210pdf\u65b9\u9762\u7684\u4e1c\u897f\u3002<\/p>\n<p>\u9996\u5148\u6211\u662f\u7528\u7684maven\uff0c\u914d\u7f6e\u597d\u4f9d\u8d56\uff0c\u6211\u51c6\u5907\u4f7f\u7528JFREECHART\u751f\u6210\u56fe\u8868\uff0cITEXT\u751f\u6210pdf<\/p>\n<p>\u751f\u6210\u7684pdf\uff1a<\/p>\n<p><a class=\"thumbnail\" href=\"https:\/\/jason19659.pw\/wp-content\/uploads\/2016\/03\/50A14EC7-78F2-4D1A-B6D0-4C016AEB0F3D1.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-82\" src=\"https:\/\/jason19659.pw\/wp-content\/uploads\/2016\/03\/50A14EC7-78F2-4D1A-B6D0-4C016AEB0F3D1.jpeg\" alt=\"\" width=\"300\" height=\"434\" \/><\/a><\/p>\n<p>\u7a0b\u5e8f\u751f\u6210\u4e86\u51e0\u4e2a\u77e9\u5f62\u4f5c\u4e3a\u51e0\u4e2a\u533a\u57df\uff0c\u7528jfreechart\u751f\u6210\u4e86\u56fe\u8868\uff0c\u6700\u540e\u8bb2\u6bcf\u4e2a\u533a\u57df\u62fc\u5408\u5f62\u6210\u6574\u4e2apdf\u3002<br \/>\n\u9996\u5148\u751f\u6210\u4e00\u4e2apdf\u6587\u6863<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">Document document = new Document(PageSize.A4);\r\nPdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(dest));\r\ndocument.open();<\/pre>\n<p>\u7531\u4e8e\u67d0\u4e9b\u670d\u52a1\u5668\u6ca1\u6709\u4e2d\u6587\u5b57\u4f53\uff0c\u9700\u8981\u81ea\u884c\u5b89\u88c5\u4e2d\u6587\u5b57\u4f53\u3002<br \/>\n\u6211\u662f\u8fd9\u6837\u89e3\u51b3\u7684\u3002<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\t\r\n\tpublic final String CHINESE_FONT;\r\n\tpublic final BaseFont BASE_FONT;\r\n\tpublic final Font fontBigTitle;\r\n\tpublic final Font fontSmallTitle;\r\n\tpublic final Font fontText;\r\n\tpublic final Font fontTextUnderLine;\r\n\tpublic final Font fontTextBold;\r\n\tpublic final java.text.DecimalFormat decimalFormat = new java.text.DecimalFormat(&quot;0.00&quot;);\r\n\tpublic final SimpleDateFormat yyyyMMDDFormat = new SimpleDateFormat(&quot;yyyy-MM-dd&quot;);\r\n\tpublic final SimpleDateFormat yyyyMMDDHHmmssFormat = new SimpleDateFormat(&quot;yyyy-MM-dd HH:mm:ss&quot;);\r\n\tpublic final SimpleDateFormat HHmmssFormat = new SimpleDateFormat(&quot;HH:mm:ss&quot;);\r\n\r\n\r\n\tpublic PDFUtils(String font) throws DocumentException, IOException {\r\n\t\tCHINESE_FONT = font;\r\n\t\tBASE_FONT = BaseFont.createFont(CHINESE_FONT, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);\r\n\t\tfontBigTitle = new Font(BASE_FONT, 22, Font.BOLD);\r\n\t\tfontSmallTitle = new Font(BASE_FONT, 10, Font.BOLD);\r\n\t\tfontText = new Font(BASE_FONT, 8, Font.NORMAL);\r\n\t\tfontTextUnderLine = new Font(BASE_FONT, 8, Font.UNDERLINE | Font.NORMAL);\r\n\t\tfontTextBold = new Font(BASE_FONT, 8, Font.BOLD);\r\n\t}\r\n\r\n<\/pre>\n<p>\u8c03\u7528\u7684\u65f6\u5019<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\nString font = servletRailPath + &quot;fonts\/NotoSansCJKsc-Regular.otf&quot;;\r\nnew PDFUtils(font)\r\n<\/pre>\n<p>\u8bbe\u7f6e\u597d\u6807\u9898\u548c\u5b57\u4f53\u5e76\u589e\u52a0\u5230pdf<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\tParagraph t = new Paragraph(&quot;\u6807\u9898&quot;, \r\n       new com.itextpdf.text.Font.Font(BASE_FONT, 22, Font.BOLD););\r\nt.setAlignment(Element.ALIGN_CENTER);\r\ndocument.add(t);\r\n<\/pre>\n<p>\u8ba1\u7b97\u4f4d\u7f6e\u5e76\u753b\u51fa\u4e00\u4e2a\u65b9\u5757\uff0c\u8fd9\u90e8\u5206\u4ee3\u7801\u53ef\u4ee5\u5c01\u88c5\u6210\u51e0\u4e2a\u65b9\u6cd5\u81ea\u52a8\u753b\u51fa\u6bcf\u4e00\u5757\u3002<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\t\r\nRectangle rectangle = drawAndSetRetangle(700, 760, writer);\r\n\r\npublic Rectangle drawAndSetRetangle(int startY, int endY, PdfWriter writer) {\r\n\t\tdrawRectangle(startY, endY, writer);\r\n\t\treturn setRectangle(startY, endY, writer);\r\n}\r\n<\/pre>\n<p>\u5c06\u6587\u5b57\u9650\u5b9a\u5728\u521a\u753b\u7684\u77e9\u5f62\u5185<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\t\r\nColumnText ct = new ColumnText(writer.getDirectContent());\r\nct.setSimpleColumn(rectangle);\r\n<\/pre>\n<p>\u4e4b\u540e\u5c31\u53ef\u4ee5\u65b0\u5efa\u6bb5\u843d\uff0c\u5e76\u6dfb\u52a0\u6587\u5b57\uff0c\u589e\u52a0\u5230\u77e9\u5f62\u5185\u4e86<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\t\r\nParagraph paragraph = new Paragraph();\r\nparagraph.setLeading(12f);\r\nparagraph.setFont(fontSmallTitle);\r\nparagraph.add(&quot;xxxx \\n&quot;);\r\nparagraph.add(&quot;xxxx&quot;);\r\nct.addElement(paragraph);\r\nct.go();\r\n<\/pre>\n<p>\u6309\u7167\u5982\u4e0a\u6b65\u9aa4\u589e\u52a0\u51e0\u4e2a\u533a\u57df\uff0c\u4e4b\u540epdf\u5c31\u751f\u6210\u597d\u4e86\u3002<br \/>\n\u6700\u540e\u4e0d\u8981\u5fd8\u4e86<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">document.close();<\/pre>\n<p>\u7136\u540e\u5c31\u53ef\u4ee5\u53bb\u67e5\u770bpdf\u7684\u6548\u679c\u4e86\u3002<br \/>\n\u4ee5\u4e0b\u662f\u6211\u5c01\u88c5\u7684\u51e0\u4e2a\u5e38\u7528\u65b9\u6cd5<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\n        \/**\r\n\t * @param paragraph\r\n\t *\/\r\n\tpublic void addDefaultSpace(Paragraph paragraph) {\r\n\t\taddSpace(paragraph, 5);\r\n\t}\r\n\r\n\tpublic void addTextAndSpaceWithUnderLine(Paragraph paragraph, String text, int length) {\r\n\t\tint textLength = 0;\r\n\t\ttry {\r\n\t\t\tfor (int i = 0; i &lt; text.length(); i++) {\r\n\t\t\t\tchar temp = text.charAt(i);\r\n\t\t\t\tif ((temp &gt;= '0' &amp;&amp; temp &lt;= '9') || (temp &gt;= 'a' &amp;&amp; temp &lt;= 'z') || (temp &gt;= 'A' &amp;&amp; temp &lt;= 'Z')) {\r\n\t\t\t\t\ttextLength += 2;\r\n\t\t\t\t} else {\r\n\t\t\t\t\ttextLength += 4;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\tlength -= textLength;\r\n\t\t\taddUnderLineText(paragraph, text);\r\n\t\t\taddSpaceWithUnderLine(paragraph, length);\r\n\t\t} catch (Exception e) {\r\n\t\t\taddSpaceWithUnderLine(paragraph, length);\r\n\t\t}\r\n\r\n\t}\r\n\r\n\tpublic void addBoldText(Paragraph paragraph, String text) {\r\n\t\tparagraph.setFont(fontTextBold);\r\n\t\tparagraph.add(text);\r\n\t\tparagraph.setFont(fontText);\r\n\t}\r\n\r\n\tpublic void addNormalText(Paragraph paragraph, String text) {\r\n\t\tparagraph.setFont(fontText);\r\n\t\tparagraph.add(text);\r\n\t\tparagraph.setFont(fontText);\r\n\t}\r\n\r\n\tpublic void addUnderLineText(Paragraph paragraph, String text) {\r\n\t\tparagraph.setFont(fontTextUnderLine);\r\n\t\tparagraph.add(text);\r\n\t\tparagraph.setFont(fontText);\r\n\t}\r\n\r\n\tpublic void addSpaceWithUnderLine(Paragraph paragraph, int amonut) {\r\n\t\tparagraph.setFont(fontTextUnderLine);\r\n\t\tfor (int i = 0; i &lt; amonut; i++) {\r\n\t\t\tparagraph.add(&quot;\\u00a0&quot;);\r\n\t\t}\r\n\t\tparagraph.setFont(fontText);\r\n\t}\r\n\r\n\tpublic void addSpace(Paragraph paragraph, int amonut) {\r\n\t\tparagraph.setFont(fontText);\r\n\t\tfor (int i = 0; i &lt; amonut; i++) {\r\n\t\t\tparagraph.add(&quot;\\u00a0&quot;);\r\n\t\t}\r\n\t\tparagraph.setFont(fontText);\r\n\t}\r\n\r\n\tpublic void drawRectangle(int startY, int endY, PdfWriter writer) {\r\n\t\tPdfContentByte canvas = writer.getDirectContent();\r\n\t\tcanvas.setColorFill(BaseColor.BLACK);\r\n\t\tcanvas.moveTo(20, startY);\r\n\t\tcanvas.lineTo(20, endY);\r\n\t\tcanvas.lineTo(575, endY);\r\n\t\tcanvas.lineTo(575, startY);\r\n\t\tcanvas.lineTo(20, startY);\r\n\t\tcanvas.closePathStroke();\r\n\t}\r\n\r\n\tpublic Rectangle setRectangle(int startY, int endY, PdfWriter writer) {\r\n\t\tRectangle r = new Rectangle(25, startY, 575, endY);\r\n\t\tPdfContentByte canvas = writer.getDirectContent();\r\n\t\tcanvas.setColorFill(BaseColor.BLACK);\r\n\t\tcanvas.rectangle(r);\r\n\t\tcanvas.stroke();\r\n\t\treturn r;\r\n\t}\r\n\r\n\tpublic Rectangle drawAndSetRetangle(int startY, int endY, PdfWriter writer) {\r\n\t\tdrawRectangle(startY, endY, writer);\r\n\t\treturn setRectangle(startY, endY, writer);\r\n\t}\r\n<\/pre>\n<p>maven\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: xml\">  \r\n        <dependency>\r\n            <groupId>com.itextpdf<\/groupId>\r\n            <artifactId>itextpdf<\/artifactId>\r\n            <version>5.5.8<\/version>\r\n        <\/dependency>\r\n\r\n        <dependency>\r\n            <groupId>com.itextpdf<\/groupId>\r\n            <artifactId>itext-pdfa<\/artifactId>\r\n            <version>5.5.8<\/version>\r\n        <\/dependency>\r\n\r\n        <dependency>\r\n            <groupId>com.itextpdf<\/groupId>\r\n            <artifactId>itext-xtra<\/artifactId>\r\n            <version>5.5.8<\/version>\r\n        <\/dependency>\r\n\r\n        <dependency>\r\n            <groupId>com.itextpdf.tool<\/groupId>\r\n            <artifactId>xmlworker<\/artifactId>\r\n            <version>5.5.8<\/version>\r\n        <\/dependency>\r\n\r\n        <dependency>\r\n            <groupId>com.itextpdf<\/groupId>\r\n            <artifactId>itext-asian<\/artifactId>\r\n            <version>5.2.0<\/version>\r\n        <\/dependency>\r\n        <dependency>\r\n            <groupId>org.jfree<\/groupId>\r\n            <artifactId>jfreechart<\/artifactId>\r\n            <version>1.0.19<\/version>\r\n        <\/dependency>\r\n\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u516c\u53f8\u6709\u9700\u6c42\uff0c\u5e0c\u671b\u751f\u6210pdf\u6587\u6863\u5e76\u6253\u5370\u3002\u6700\u8fd1\u7814\u7a76\u4e86\u4e00\u4e0bitext\u751f\u6210pdf\u65b9\u9762\u7684\u4e1c\u897f\u3002 \u9996\u5148\u6211\u662f\u7528\u7684mave&hellip; <a href=\"https:\/\/t2t2.cc\/?p=41\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-41","post","type-post","status-publish","format-standard","hentry","category-tech"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u6700\u8fd1\u516c\u53f8\u6709\u9700\u6c42\uff0c\u5e0c\u671b\u751f\u6210pdf\u6587\u6863\u5e76\u6253\u5370\u3002\u6700\u8fd1\u7814\u7a76\u4e86\u4e00\u4e0bitext\u751f\u6210pdf\u65b9\u9762\u7684\u4e1c\u897f\u3002 \u9996\u5148\u6211\u662f\u7528\u7684mave\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"jason\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/t2t2.cc\/?p=41\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta 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\/>\n\t\t<meta property=\"og:image:height\" content=\"180\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2016-05-08T15:03:22+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2016-05-16T17:17:50+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"java\u4f7f\u7528IText\u751f\u6210pdf | Jason&#039;s Blog\" \/>\n\t\t<meta name=\"twitter:description\" content=\"\u6700\u8fd1\u516c\u53f8\u6709\u9700\u6c42\uff0c\u5e0c\u671b\u751f\u6210pdf\u6587\u6863\u5e76\u6253\u5370\u3002\u6700\u8fd1\u7814\u7a76\u4e86\u4e00\u4e0bitext\u751f\u6210pdf\u65b9\u9762\u7684\u4e1c\u897f\u3002 \u9996\u5148\u6211\u662f\u7528\u7684mave\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/t2t2.cc\/wp-content\/uploads\/2016\/12\/47062d21jw8ex2adqbqv3j2050050wes.jpg\" \/>\n\t\t<script type=\"application\/ld+json\" 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