PC端我的方案导出功能-pdfUtil工具类

wisenergy-service/src/main/java/cn/wisenergy/service/common/PdfUtil.java

+package cn.wisenergy.service.common;
+
+import cn.wisenergy.model.app.Volunteer;
+import com.itextpdf.text.Document;
+import com.itextpdf.text.Element;
+import com.itextpdf.text.Font;
+import com.itextpdf.text.Phrase;
+import com.itextpdf.text.pdf.BaseFont;
+import com.itextpdf.text.pdf.PdfPCell;
+import com.itextpdf.text.pdf.PdfPTable;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 创建PDF工具类
+ */
+public class PdfUtil implements Serializable {
+    private static final long serialVersionUID = -8441049720133017215L;
+    // 定义全局的字体静态变量
+    private static Font titlefont;
+    private static Font headfont;
+    private static Font keyfont;
+    private static Font textfont;
+
+    //序号
+    private  Integer id=0;
+
+    // 最大宽度
+    private static int maxWidth = 520;
+
+    // 静态代码块
+    static {
+        try {
+            // 不同字体（这里定义为同一种字体：包含不同字号、不同style）
+            BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
+            titlefont = new Font(bfChinese, 16, Font.BOLD);
+            headfont = new Font(bfChinese, 14, Font.BOLD);
+            keyfont = new Font(bfChinese, 10, Font.BOLD);
+            textfont = new Font(bfChinese, 10, Font.NORMAL);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+
+    // 生成PDF文件
+    public  void  generatePDF(Document document, List<Volunteer> list) throws Exception {
+
+        // 表格
+        PdfPTable table = createTable(new float[] { 40,80,80, 80, 80, 80, 80, 80, 40, 40, 40 });
+        table.addCell(createCell("普通类", headfont, Element.ALIGN_CENTER, 11, false));
+        table.addCell(createCell("序号", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("专业", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("院校", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("选考科目要求", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("学校性质", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("学制（年）", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("计划数", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("投档计划数", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("投出数", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("最低分", keyfont, Element.ALIGN_CENTER));
+        table.addCell(createCell("最低位次", keyfont, Element.ALIGN_CENTER));
+        for (Volunteer volunteer : list)
+            {
+            table.addCell(createCell((++id).toString() , textfont));
+            table.addCell(createCell(volunteer.getMajorName(), textfont));
+            table.addCell(createCell(volunteer.getAcademy(), textfont));
+            table.addCell(createCell(volunteer.getCourseDemand(), textfont));
+            table.addCell(createCell(volunteer.getNature(), textfont));
+            table.addCell(createCell(volunteer.getYearLimit().toString(), textfont));
+            table.addCell(createCell(volunteer.getPlanNum().toString(), textfont));
+            table.addCell(createCell(null==volunteer.getCastArchivesNum()?"":volunteer.getCastArchivesNum().toString(), textfont));
+            table.addCell(createCell(null==volunteer.getLaunchNum()?"":volunteer.getLaunchNum().toString(), textfont));
+            table.addCell(createCell(null==volunteer.getLowestMark()?"":volunteer.getLowestMark(), textfont));
+            table.addCell(createCell(null==volunteer.getLowestRank()?"":volunteer.getLowestRank(), textfont));
+        }
+        document.add(table);
+    }
+
+
+/**------------------------创建表格单元格的方法start----------------------------*/
+    /**
+     * 创建单元格(指定字体)
+     * @param value
+     * @param font
+     * @return
+     */
+    public PdfPCell createCell(String value, Font font) {
+        PdfPCell cell = new PdfPCell();
+        cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+        cell.setHorizontalAlignment(Element.ALIGN_CENTER);
+        cell.setPhrase(new Phrase(value, font));
+        return cell;
+    }
+    /**
+     * 创建单元格（指定字体、水平..）
+     * @param value
+     * @param font
+     * @param align
+     * @return
+     */
+    public PdfPCell createCell(String value, Font font, int align) {
+        PdfPCell cell = new PdfPCell();
+        cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+        cell.setHorizontalAlignment(align);
+        cell.setPhrase(new Phrase(value, font));
+        return cell;
+    }
+    /**
+     * 创建单元格（指定字体、水平居..、单元格跨x列合并）
+     * @param value
+     * @param font
+     * @param align
+     * @param colspan
+     * @return
+     */
+    public PdfPCell createCell(String value, Font font, int align, int colspan) {
+        PdfPCell cell = new PdfPCell();
+        cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+        cell.setHorizontalAlignment(align);
+        cell.setColspan(colspan);
+        cell.setPhrase(new Phrase(value, font));
+        return cell;
+    }
+    /**
+     * 创建单元格（指定字体、水平居..、单元格跨x列合并、设置单元格内边距）
+     * @param value
+     * @param font
+     * @param align
+     * @param colspan
+     * @param boderFlag
+     * @return
+     */
+    public PdfPCell createCell(String value, Font font, int align, int colspan, boolean boderFlag) {
+        PdfPCell cell = new PdfPCell();
+        cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+        cell.setHorizontalAlignment(align);
+        cell.setColspan(colspan);
+        cell.setPhrase(new Phrase(value, font));
+        cell.setPadding(3.0f);
+        if (!boderFlag) {
+            cell.setBorder(0);
+            cell.setPaddingTop(15.0f);
+            cell.setPaddingBottom(8.0f);
+        } else if (boderFlag) {
+            cell.setBorder(0);
+            cell.setPaddingTop(0.0f);
+            cell.setPaddingBottom(15.0f);
+        }
+        return cell;
+    }
+    /**
+     * 创建单元格（指定字体、水平..、边框宽度：0表示无边框、内边距）
+     * @param value
+     * @param font
+     * @param align
+     * @param borderWidth
+     * @param paddingSize
+     * @param flag
+     * @return
+     */
+    public PdfPCell createCell(String value, Font font, int align, float[] borderWidth, float[] paddingSize, boolean flag) {
+        PdfPCell cell = new PdfPCell();
+        cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
+        cell.setHorizontalAlignment(align);
+        cell.setPhrase(new Phrase(value, font));
+        cell.setBorderWidthLeft(borderWidth[0]);
+        cell.setBorderWidthRight(borderWidth[1]);
+        cell.setBorderWidthTop(borderWidth[2]);
+        cell.setBorderWidthBottom(borderWidth[3]);
+        cell.setPaddingTop(paddingSize[0]);
+        cell.setPaddingBottom(paddingSize[1]);
+        if (flag) {
+            cell.setColspan(2);
+        }
+        return cell;
+    }
+/**------------------------创建表格单元格的方法end----------------------------*/
+
+
+/**--------------------------创建表格的方法start------------------- ---------*/
+    /**
+     * 创建默认列宽，指定列数、水平(居中、右、左)的表格
+     * @param colNumber
+     * @param align
+     * @return
+     */
+    public PdfPTable createTable(int colNumber, int align) {
+        PdfPTable table = new PdfPTable(colNumber);
+        try {
+            table.setTotalWidth(maxWidth);
+            table.setLockedWidth(true);
+            table.setHorizontalAlignment(align);
+            table.getDefaultCell().setBorder(1);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return table;
+    }
+    /**
+     * 创建指定列宽、列数的表格
+     * @param widths
+     * @return
+     */
+    public PdfPTable createTable(float[] widths) {
+        PdfPTable table = new PdfPTable(widths);
+        try {
+            table.setTotalWidth(maxWidth);
+            table.setLockedWidth(true);
+            table.setHorizontalAlignment(Element.ALIGN_CENTER);
+            table.getDefaultCell().setBorder(1);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return table;
+    }
+    /**
+     * 创建空白的表格
+     * @return
+     */
+    public PdfPTable createBlankTable() {
+        PdfPTable table = new PdfPTable(1);
+        table.getDefaultCell().setBorder(0);
+        table.addCell(createCell("", keyfont));
+        table.setSpacingAfter(20.0f);
+        table.setSpacingBefore(20.0f);
+        return table;
+    }
+
+}