java 生成表格pdf文件

  1. package com.ucmed.auto.util;
  3. import java.io.FileOutputStream;
  4. import java.io.OutputStream;
  5. import java.util.Date;
  7. import net.sf.json.JSONArray;
  8. import net.sf.json.JSONObject;
  10. import org.apache.commons.lang.StringUtils;
  12. import com.itextpdf.text.BaseColor;
  13. import com.itextpdf.text.Chunk;
  14. import com.itextpdf.text.Document;
  15. import com.itextpdf.text.Element;
  16. import com.itextpdf.text.Font;
  17. import com.itextpdf.text.Image;
  18. import com.itextpdf.text.PageSize;
  19. import com.itextpdf.text.Paragraph;
  20. import com.itextpdf.text.pdf.BaseFont;
  21. import com.itextpdf.text.pdf.PdfPCell;
  22. import com.itextpdf.text.pdf.PdfPTable;
  23. import com.itextpdf.text.pdf.PdfWriter;
  24. import com.ucmed.common.util.DateUtil;
  25. import com.ucmed.model.User;
  27. public class PrescriptionPdfUtilThree {
  28.     public static void main(String[] args) {
  29.         try {
  30.             String filePath = "E:/1.pdf";
  31.             OutputStream outputStream = new FileOutputStream(filePath);
  32.             JSONObject patient = new JSONObject();
  33.             JSONObject diagnosis = new JSONObject();
  34.             patient.put("name", "宋小小");
  35.             patient.put("sex", "男");
  36.             patient.put("age", "24");
  37.             patient.put("treatment_card", "B14684090");
  38.             patient.put("phone", "13500000000");
  39.             patient.put("department", "呼吸内科");
  40.             diagnosis.put("before_diagnosis", "上呼吸道感染");
  41.             User user = new User();
  42.             user.setUserName("谢旭东");
  43.             user.setLoginName("7165");
  44.             createPdfContext(outputStream, patient, diagnosis, user, "E:/erCode2.png");
  45.             System.out.println("生成成功了");
  46.         } catch (Exception e) {
  47.             System.out.println("生成失败");
  48.             e.printStackTrace();
  49.         }
  50.     }
  53.     public static void createPdfContext(OutputStream out, JSONObject patient, JSONObject diagnosis, User user, String codePath) throws Exception {
  54.         Document doc = new Document(PageSize.A4, 20, 20, 20, 20);
  55.         Date currentDate = DateUtil.getCurrentDate();
  56.         Font font;
  57. //        BaseFont bfChinese = BaseFont.createFont("D:/java/workspace-tjpt/tjpt/tjpt/WebContent/resources/simsun.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
  58. //        BaseFont bfChineseHuawen = BaseFont.createFont("D:/java/workspace-tjpt/tjpt/tjpt/WebContent/resources/huawenkt.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
  59.         BaseFont bfChinese = BaseFont.createFont("../../fonts/simsun.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
  60.         BaseFont bfChineseHuawen = BaseFont.createFont("../../fonts/huawenkt.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
  61.         PdfPCell cell;
  62.         Image image;
  63.         //ConfigService configService = (ConfigService) ApplicationContextUtil.getBean("configService");
  65.         PdfWriter.getInstance(doc, out);
  66.         doc.open();
  68.         // 标题
  69.         font = new Font(bfChinese, 24, Font.BOLD);
  70.         PdfPTable table = new PdfPTable(64);
  71.         table.setWidthPercentage(95);
  72.         PdfPTable table2 = new PdfPTable(11);
  73.         cell = getPdfPCell(getTitleParagraph("浙江大学医学院附属第一医院", font, Element.TITLE), Element.ALIGN_RIGHT, bfChinese, 10);
  74.         cell.setVerticalAlignment(Element.ALIGN_CENTER);
  75.         table2.addCell(cell);
  76.         table2.addCell(getPdfPCell("", Element.ALIGN_RIGHT, bfChinese, 1));
  77.         cell = getPdfPCell(getTitleParagraph("互联网院区处方笺", font, Element.TITLE), Element.ALIGN_RIGHT, bfChinese, 9);
  78.         cell.setVerticalAlignment(Element.ALIGN_CENTER);
  79.         table2.addCell(cell);
  80.         table2.addCell(getPdfPCell("", Element.ALIGN_RIGHT, bfChinese, 2));
  81.         cell = new PdfPCell(table2);
  82.         cell.setColspan(54);
  83.         cell.setBorder(0);
  84.         table.addCell(cell);
  86.         //table2.addCell(getPdfPCell("", Element.TITLE, bfChinese, 3));
  87.         font = new Font(bfChinese, 18, Font.ITALIC);
  88.         cell = getPdfPCell("普  通 处  方", Element.ALIGN_LEFT, bfChineseHuawen, 10, font);
  89.         cell.setBorderColor(new BaseColor(120, 120, 120));
  90.         cell.setBorderWidthBottom(0.4f);
  91.         cell.setBorderWidthTop(0.4f);
  92.         cell.setBorderWidthLeft(0.4f);
  93.         cell.setBorderWidthRight(0.4f);
  94.         cell.setPaddingTop(-4f);
  95.         cell.setPaddingLeft(6f);
  96.         cell.setPaddingBottom(6f);
  97.         table.addCell(cell);
  98.         newlineTable(table, 24);
  99.         doc.add(table);
  101.         font = new Font(bfChinese, 11, Font.NORMAL);
  102.         font.setColor(0, 0, 0);
  103.         table = new PdfPTable(10);
  104.         table.setWidthPercentage(89.6f);
  105.         table.addCell(getPdfPCell("病历号：", Element.ALIGN_LEFT, bfChinese, 5));
  106.         table.addCell(getPdfPCell("NO.H" + DateUtil.getyyyyMMdd(currentDate) + String.format("%03d", patient.optLong("id")), Element.ALIGN_RIGHT, bfChinese, 5));
  107.         doc.add(table);
  109.         //1、姓名、性别、年龄、费别
  110.         table = new PdfPTable(8);
  111.         table.setWidthPercentage(100);
  112.         table.addCell(getPdfPCell("姓名：", Element.ALIGN_RIGHT, bfChinese, 1));
  113.         table.addCell(getPdfPCell(StringUtils.isNotBlank(patient.optString("name")) ? patient.optString("name") : "", Element.ALIGN_LEFT, bfChinese, 1));
  114.         table.addCell(getPdfPCell("性别：", Element.ALIGN_RIGHT, bfChinese, 1));
  115.         table.addCell(getPdfPCell(StringUtils.isNotBlank(patient.optString("sex")) ? patient.optString("sex") : "", Element.ALIGN_LEFT, bfChinese, 1));
  116.         table.addCell(getPdfPCell("年 龄：", Element.ALIGN_RIGHT, bfChinese, 1));
  117.         table.addCell(getPdfPCell(StringUtils.isNotBlank(patient.optString("age")) ? patient.optString("age") : "", Element.ALIGN_LEFT, bfChinese, 1));
  118.         table.addCell(getPdfPCell("费别：", Element.ALIGN_RIGHT, bfChinese, 1));
  119.         table.addCell(getPdfPCell("自费", Element.ALIGN_LEFT, bfChinese, 1));
  120.         doc.add(table);
  122.         //2、就诊卡号、科别
  123.         table = new PdfPTable(12);
  124.         table.setWidthPercentage(100);
  125.         table.addCell(getPdfPCell("就诊卡号：", Element.ALIGN_RIGHT, bfChinese, 2));
  126.         table.addCell(getPdfPCell(StringUtils.isNotBlank(patient.optString("treatment_card")) ? patient.optString("treatment_card") : "", Element.ALIGN_LEFT, bfChinese, 4));
  127.         table.addCell(getPdfPCell("科别（床号）：" + ( StringUtils.isNotBlank(patient.optString("department")) ? patient.optString("department") : "" ), Element.ALIGN_RIGHT, bfChinese, 5));
  128.         table.addCell(getPdfPCell("", Element.ALIGN_RIGHT, bfChinese, 1));
  129.         doc.add(table);
  131.         //3、 地址、手机号
  132.         table = new PdfPTable(24);
  133.         table.setWidthPercentage(90);
  134.         table.addCell(getPdfPCell("地址：" + "", Element.ALIGN_LEFT, bfChinese, 14));
  135.         table.addCell(getPdfPCell("手机号：" + ( StringUtils.isNotBlank(patient.optString("phone")) ? patient.optString("phone") : "" ), Element.ALIGN_RIGHT, bfChinese, 9));
  136.         table.addCell(getPdfPCell("", Element.ALIGN_RIGHT, bfChinese, 1));
  137.         doc.add(table);
  139.         //4、 临床（初步）诊断
  140.         table = new PdfPTable(40);
  141.         table.setWidthPercentage(90);
  142.         table.addCell(getPdfPCell("临床（初步）诊断：", Element.ALIGN_RIGHT, bfChinese, 9));
  143.         table.addCell(getPdfPCell(StringUtils.isNotBlank(diagnosis.optString("before_diagnose")) ? diagnosis.optString("before_diagnose").replace("@@", "、") : "", Element.ALIGN_LEFT, bfChinese, 31));
  144.         doc.add(table);
  146.         //5、 过敏史
  147.         table = new PdfPTable(180);
  148.         table.setWidthPercentage(90);
  149.         table.addCell(getPdfPCell("过敏史：", Element.ALIGN_RIGHT, bfChinese, 19));
  150.         table.addCell(getPdfPCell(patient.optJSONObject("history") == null ? "" : patient.optJSONObject("history").optString("allergic_history"), Element.ALIGN_LEFT, bfChinese, 161));
  151.         doc.add(table);
  153.         //5、 处方日期
  154.         table = new PdfPTable(6);
  155.         table.setWidthPercentage(100);
  156.         table.addCell(getPdfPCell("处方日期：", Element.ALIGN_RIGHT, bfChinese, 1));
  157.         table.addCell(getPdfPCell(DateUtil.getyyyy_MM_dd(currentDate), Element.ALIGN_LEFT, bfChinese, 5));
  158.         doc.add(table);
  160.         //6、 Rp
  161.         font = new Font(bfChinese, 26, Font.BOLD);
  162.         font.setColor(0, 0, 0);
  163.         doc.add(getTitleParagraph("  Rp", font, Element.ALIGN_LEFT));
  164.         doc.add(new Paragraph("\n"));
  166.         //7、处方内容
  167.         table = new PdfPTable(12);
  168.         table.setWidthPercentage(80);
  169.         JSONArray drugList = diagnosis.optJSONArray("recipe_list") == null ? new JSONArray() : diagnosis.optJSONArray("recipe_list");
  170.         int nullCount = 0;
  171.         for (int i = 0; i < drugList.size(); i++) {
  172.             JSONObject drug = drugList.optJSONObject(i);
  173.             if(drug == null) {
  174.                 nullCount++;
  175.                 continue;
  176.             }
  177.             table.addCell(getPdfPCell(drug.optString("name"), Element.ALIGN_LEFT, bfChineseHuawen, 10, new Font(bfChineseHuawen, 14, Font.BOLD)));
  178.             table.addCell(getPdfPCell(drug.optString("sl") + drug.optString("sldw"), Element.ALIGN_LEFT, bfChineseHuawen, 2, new Font(bfChineseHuawen, 14, Font.BOLD)));
  179.             table.addCell(getPdfPCell("用法：", Element.ALIGN_RIGHT, bfChineseHuawen, 2));
  180.             StringBuilder sbUsingMethod = new StringBuilder();
  181.             if(StringUtils.isNotBlank(drug.optString("jl"))) {
  182.                 sbUsingMethod.append("每次" + drug.optString("jl") + drug.optString("ypjldw"));
  183.             }
  184.             if(StringUtils.isNotBlank(drug.optString("day")) && StringUtils.isNotBlank(drug.optString("pc"))) {
  185.                 sbUsingMethod.append("    " + drug.optString("pc") + "    " + drug.optString("day") + "天");
  186.             }
  187.             if(StringUtils.isNotBlank(drug.optString("yf"))) {
  188.                 sbUsingMethod.append("    " + drug.optString("yf"));
  189.             }
  190.             table.addCell(getPdfPCell(sbUsingMethod.toString(), Element.ALIGN_LEFT, bfChineseHuawen, 10));
  191.         }
  192.         doc.add(table);
  194.         //添加 18 - 2n行
  195.         for(int i = 0; i < 16 - 2 * (drugList.size() - nullCount); i ++) {
  196.             doc.add(new Paragraph("\n"));
  197.         }
  199.         //左侧、签名
  200.         table = new PdfPTable(20);
  201.         table.setWidthPercentage(88);
  202.         table2 = new PdfPTable(1);
  203.         newlineTable(table2, 1);
  204.         newlineTable(table2, 1);
  205.         newlineTable(table2, 1);
  206.         newlineTable(table2, 1);
  207.         newlineTable(table2, 1);
  208.         if(StringUtils.isNotBlank(diagnosis.optString("sum")) && !"0".equals(diagnosis.optString("sum"))) {
  209.             if(diagnosis.optString("sum").indexOf("元") > 0) {
  210.                 table2.addCell(getPdfPCell("药费：" + diagnosis.optString("sum"), Element.ALIGN_LEFT, bfChinese, 1));
  211.             } else {
  212.                 table2.addCell(getPdfPCell("药费：" + diagnosis.optString("sum") + "元", Element.ALIGN_LEFT, bfChinese, 1));
  213.             }
  214.         } else {
  215.             table2.addCell(getPdfPCell("药费：", Element.ALIGN_LEFT, bfChinese, 1));
  216.         }
  217.         table2.addCell(getPdfPCell("注射费：" + "", Element.ALIGN_LEFT, bfChinese, 1));
  218.         table2.addCell(getPdfPCell("", Element.ALIGN_LEFT, bfChinese, 1));
  219.         cell = new PdfPCell(table2);
  220.         cell.setColspan(8);
  221.         cell.setBorder(0);
  222.         table.addCell(cell);
  224.         table2 = new PdfPTable(1);
  225.         newlineTable(table2, 1);
  226.         newlineTable(table2, 1);
  227.         newlineTable(table2, 1);
  228.         newlineTable(table2, 1);
  229.         newlineTable(table2, 1);
  230.         if(user == null || !StringUtils.isNotBlank(user.getUserName())){
  231.             table2.addCell(getPdfPCell("医师：" + patient.optString("yy_doctor") + "（" + patient.optString("doctor_id") + "）", Element.ALIGN_LEFT, bfChinese, 1));
  232.         } else {
  233.             table2.addCell(getPdfPCell("医师：" + user.getUserName() + "（" + user.getLoginName() + "）", Element.ALIGN_LEFT, bfChinese, 1));
  234.         }
  236.         if(StringUtils.isNotBlank(patient.optString("sh_doctor_name"))) {
  237.             table2.addCell(getPdfPCell("审核药师：" + patient.optString("sh_doctor_name"), Element.ALIGN_LEFT, bfChinese, 1));
  238.         } else {
  239.             table2.addCell(getPdfPCell("审核药师：", Element.ALIGN_LEFT, bfChinese, 1));
  240.         }
  241.         table2.addCell(getPdfPCell("调配药师：" + "", Element.ALIGN_LEFT, bfChinese, 1));
  242.         cell = new PdfPCell(table2);
  243.         cell.setColspan(7);
  244.         cell.setBorder(0);
  245.         table.addCell(cell);
  247.         //右侧、二维码
  248.         table2 = new PdfPTable(1);
  249.         image = Image.getInstance(codePath);
  250.         int percent = getImagePercent(image.getHeight(), image.getWidth(), 120);
  251.         image.scalePercent(percent);
  252.         cell = getPdfPCellImage(image, 1, 0f);
  253.         cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
  254.         table2.addCell(cell);
  255.         font = new Font(bfChinese, 11, Font.NORMAL);
  256.         cell = getPdfPCell("扫一扫   查看电子版", Element.ALIGN_CENTER, bfChinese, 1, font);
  257.         table2.addCell(cell);
  258.         cell = new PdfPCell(table2);
  259.         cell.setColspan(5);
  260.         cell.setBorder(0);
  261.         table.addCell(cell);
  262.         doc.add(table);
  264.         table = new PdfPTable(1);
  265.         table.setWidthPercentage(95);
  266.         table.addCell(getPdfPCell(getTitleParagraph("注：请勿遗失，处方当天有效。因特殊情况，该处方有效为    天（签名：      ）", new Font(bfChinese, 12, Font.NORMAL), Element.TITLE), Element.ALIGN_CENTER, bfChinese, 1));
  267.         doc.add(table);
  268.         doc.close();
  269.     }
  272.     /**
  273.      * 获取pdf表格的单元格
  274.      *
  275.      * @param content
  276.      * @param alignment
  277.      * @param baseFont
  278.      * @return
  279.      */
  280.     public static PdfPCell getPdfPCell(String content, int alignment,BaseFont baseFont, int colspan) {
  281.         Font font = new Font(baseFont, 12, Font.NORMAL);
  282.         Paragraph paragraph = new Paragraph(content, font);
  283.         PdfPCell cell = new PdfPCell(paragraph);
  284.         cell.setLeading(0, 1.5f);
  285.         cell.setLeft(2);
  286.         cell.setHorizontalAlignment(alignment);
  287.         cell.setBorder(0);
  288.         if (colspan > 1) {
  289.             cell.setColspan(colspan);
  290.         }
  291.         return cell;
  292.     }
  295.     public static PdfPCell getPdfPCell(Paragraph paragraph, int alignment, BaseFont baseFont, int colspan) {
  296.         // font.setColor(80, 80, 80);
  297.         PdfPCell cell = new PdfPCell(paragraph);
  298.         cell.setLeading(0, 1.5f);
  299.         cell.setLeft(2);
  300.         cell.setHorizontalAlignment(alignment);
  301.         cell.setBorder(0);
  302.         if (colspan > 1) {
  303.             cell.setColspan(colspan);
  304.         }
  305.         return cell;
  306.     }
  308.     /**
  309.      * 设置单元格，并可以设置字体大小
  310.      *
  311.      * @Description
  312.      * @param content
  313.      * @param alignment
  314.      * @param baseFont
  315.      * @param colspan
  316.      * @param font
  317.      * @return
  318.      */
  319.     public static PdfPCell getPdfPCell(String content, int alignment, BaseFont baseFont, int colspan, Font font) {
  320.         // font.setColor(80, 80, 80);
  321.         Paragraph paragraph = new Paragraph(content, font);
  322.         PdfPCell cell = new PdfPCell(paragraph);
  323.         cell.setLeading(0, 1.5f);
  324.         cell.setLeft(2);
  325.         cell.setHorizontalAlignment(alignment);
  326.         cell.setBorder(0);
  327.         if (colspan > 1) cell.setColspan(colspan);
  328.         return cell;
  329.     }
  331.     /**
  332.      * 获取pdf表格的单元格，并可以设置上面距离
  333.      * @param content
  334.      * @param alignment
  335.      * @param baseFont
  336.      * @return
  337.      */
  338.     public static PdfPCell getPdfPCell(String content, int alignment, BaseFont baseFont,int colspan, float paddingTop){
  339.         Font font = new Font(baseFont, 11, Font.NORMAL);
  340.         //font.setColor(80, 80, 80);
  341.         Paragraph paragraph = new Paragraph(content, font);
  342.         PdfPCell cell = new PdfPCell(paragraph);
  343.         cell.setLeading(0, 1.5f);
  344.         cell.setLeft(2);
  345.         cell.setUseBorderPadding(true);
  346.         cell.setPaddingTop(paddingTop);
  347.         cell.setHorizontalAlignment(alignment);
  348.         cell.setBorder(0);
  349.         if(colspan > 1)    cell.setColspan(colspan);
  350.         return cell;
  351.     }
  353.     /**
  354.      * 获取pdf表格的单元格
  355.      *
  356.      * @param content
  357.      * @param alignment
  358.      * @param baseFont
  359.      * @return
  360.      */
  361.     public static PdfPCell getPdfPCell2(String content, int alignment,
  362.             BaseFont baseFont, int colspan) {
  363.         Font font = new Font(baseFont, 14, Font.NORMAL);
  364.         font.setColor(59, 142, 222);
  365.         Paragraph paragraph = new Paragraph(content, font);
  366.         PdfPCell cell = new PdfPCell(paragraph);
  367.         // cell.setLeading(0, 1.5f);
  368.         cell.setVerticalAlignment(Element.ALIGN_BOTTOM);
  369.         cell.setLeft(2);
  370.         cell.setHorizontalAlignment(alignment);
  371.         cell.setBorder(0);
  372.         if (colspan > 1)
  373.             cell.setColspan(colspan);
  374.         return cell;
  375.     }
  377.     /**
  378.      * 获取pdf表格的图片单元格
  379.      *
  380.      * @param image
  381.      * @param colspan
  382.      * @param paddingTop
  383.      * @return
  384.      */
  385.     public static PdfPCell getPdfPCellImage(Image image, int colspan, float paddingTop) {
  386.         PdfPCell cell = new PdfPCell(image);
  387.         cell.setHorizontalAlignment(Element.ALIGN_LEFT);
  388.         cell.setUseBorderPadding(true);
  389.         cell.setPaddingTop(paddingTop);
  390.         cell.setBorder(0);
  391.         if (colspan > 1) cell.setColspan(colspan);
  392.         return cell;
  393.     }
  395.     /**
  396.      * 获取pdf表格的图片单元格
  397.      *
  398.      * @param content
  399.      * @param alignment
  400.      * @param baseFont
  401.      * @return
  402.      */
  403.     public static PdfPCell getPdfPCellImage2(Image image, int colspan, int align) {
  404.         PdfPCell cell = new PdfPCell(image);
  405.         cell.setHorizontalAlignment(align);
  406.         cell.setVerticalAlignment(Element.ALIGN_BOTTOM);
  407.         cell.setBorder(0);
  408.         if (colspan > 1)
  409.             cell.setColspan(colspan);
  410.         return cell;
  411.     }
  413.     /**
  414.      * 标题文字
  415.      *
  416.      * @param title
  417.      * @param font
  418.      * @return
  419.      */
  420.     public static Paragraph getTitleParagraph(String title, Font font, int element) {
  421.         Paragraph paragraph = new Paragraph(title, font);
  422.         paragraph.setAlignment(element);
  423.         return paragraph;
  424.     }
  426.     /**
  427.      * 画线
  428.      *
  429.      * @return
  430.      */
  431.     public static Chunk getLine() {
  433.         Chunk underline = new Chunk(
  434.                 "                                                                                                                                                                    ");
  435.         underline.setUnderline(new BaseColor(100, 100, 100), 0.1f, 0f, 1f, 0f,
  436.                 0);
  437.         return underline;
  438.     }
  440.     /**
  441.      * 画线
  442.      *
  443.      * @return
  444.      */
  445.     public static Chunk getLine2() {
  446.         Chunk underline = new Chunk(
  447.                 "                                                                                                                                                                    ");
  448.         underline.setUnderline(new BaseColor(100, 100, 100), 0.1f, 0f, 10f, 0f,
  449.                 0);
  450.         return underline;
  451.     }
  453.     /**
  454.      * 画线
  455.      *
  456.      * @return
  457.      */
  458.     public static Chunk getLine2(BaseColor baseColor) {
  459.         Chunk underline = new Chunk(
  460.                 "                                                                                                                                                                    ");
  461.         underline.setUnderline(baseColor, 0.1f, 0f, 10f, 0f,
  462.                 0);
  463.         return underline;
  464.     }
  466.     /**
  467.      * pdfptable 换行
  468.      *
  469.      * @param table
  470.      */
  471.     public static void newlineTable(PdfPTable table) {
  472.         PdfPCell cell = new PdfPCell(new Paragraph("  "));
  473.         cell.setBorder(0);
  474.         cell.setLeading(-1, 0);
  475.         table.addCell(cell);
  476.         table.addCell(cell);
  477.         table.addCell(cell);
  478.         table.addCell(cell);
  479.         table.addCell(cell);
  480.         table.addCell(cell);
  481.         return;
  482.     }
  484.     /**
  485.      * pdfptable 换行
  486.      *
  487.      * @param table
  488.      */
  489.     public static void newlineTable(PdfPTable table, int lineCount) {
  490.         PdfPCell cell = new PdfPCell(new Paragraph("  "));
  491.         cell.setBorder(0);
  492.         cell.setLeading(-1, 0);
  493.         for (int i = 0; i < lineCount; i++) {
  494.             table.addCell(cell);
  495.         }
  496.         return;
  497.     }
  499.     /**
  500.      * 第一种解决方案 在不改变图片形状的同时，判断，如果h>w，则按h压缩，否则在w>h或w=h的情况下，按宽度压缩
  501.      *
  502.      * @param h
  503.      * @param w
  504.      * @return
  505.      */
  507.     public static int getImagePercent(float h, float w, int standard) {
  508.         int p = 0;
  509.         float p2 = 100.0f;
  510.         if (h >= w && h > standard) {
  511.             p2 = standard / h * 100;
  512.         }
  513.         if (h < w && w > standard) {
  514.             p2 = standard / w * 100;
  515.         }
  516.         p = Math.round(p2);
  517.         return p;
  518.     }
  519. }