优化

MrShi

2025-03-26 cfdafcf22dbd868c9876d37efbd92b97ba014bef

 server/service/src/main/java/com/doumee/core/annotation/excel/ExcelToPdfToolNew.java

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package com.doumee.core.annotation.excel;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.ComThread;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;


public class ExcelToPdfToolNew {

    /**
     * ä½¿ç”¨jacob实现excel转PDF
     *
     */

    public static void excelToPdf(String inputFilePath, String outputFilePath) {
        ActiveXComponent ax = null;
        Dispatch excel = null;
        try {
            ComThread.InitSTA();
            ax = new ActiveXComponent("Excel.Application");
            ax.setProperty("Visible", new Variant(false));
            //        ç¦ç”¨å®
            ax.setProperty("AutomationSecurity", new Variant(3));
            Dispatch excels = ax.getProperty("Workbooks").toDispatch();
            Object[] obj = {
                    inputFilePath,
                    new Variant(false),
                    new Variant(false)
            };
            excel = Dispatch.invoke(excels, "Open", Dispatch.Method, obj, new int[9]).toDispatch();
            Dispatch currentSheet = Dispatch.get(excel,
                    "ActiveSheet").toDispatch();
            // èŽ·å–页面设置
            Dispatch pageSetup = Dispatch.get(currentSheet, "PageSetup") .toDispatch();
            Dispatch.put(pageSetup, "Orientation", new Variant(2));
            Dispatch.put(pageSetup, "FitToPagesTall", new Variant(0));
            Dispatch.put(pageSetup, "FitToPagesWide", new Variant(1));
            // èŽ·å–页面设置
//                Dispatch.put(pageSetup, "PaperSize", pageSize);
            // å†…容缩放
//                Dispatch.put(pageSetup, "Zoom", new Variant(false));

            //                Dispatch Application = Dispatch.get(currentSheet, "Application") .toDispatch();
//                Dispatch.put(pageSetup, "PaperSize", pageSize);
//                Dispatch.put(Application, "ActivePrinter", "Microsoft Print to PDF");
            // å†…容缩放
//                Dispatch.put(pageSetup, "Orientation", new Variant(2));
//                Dispatch.put(pageSetup, "Zoom", new Variant(false));
//                Dispatch.put(pageSetup, "FitToPagesWide", new Variant(1));
//                Dispatch.put(pageSetup, "FitToPagesTall", new Variant(1));

//                Dispatch.put(pageSetup, "PaperSize",  new Variant(8)); // A3是8，A4是9，A5是11等等

            //        è½¬æ¢æ ¼å¼
            Object[] obj2 = {
                    //                PDF格式等于0
                    new Variant(0),
                    outputFilePath,
                    //                0=标准（生成的PDF图片不会模糊），1=最小的文件
                    new Variant(0)
            };
            Dispatch.invoke(excel, "ExportAsFixedFormat", Dispatch.Method, obj2, new int[1]);
        } catch (Exception e) {
            e.printStackTrace();
            throw e;
        } finally {
            if (excel != null) {
                Dispatch.call(excel, "Close", new Variant(false));
            }
            if (ax != null) {
                ax.invoke("Quit", new Variant[]{});
                ax = null;
            }
            ComThread.Release();
        }
    }

    public static void main(String[] args) {
        String inputExcelPath = "D:\\4.xlsx";
        String outputPdfPath = "D:\\44.pdf";

        excelToPdf(inputExcelPath, outputPdfPath);
    }
}