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  • 使用jacob写MS Project

    前些日子简单的使用 jacob 实现写数据到 MS Project,怕过些日子忘掉,所以整理了下,没有深入,只是简单的实现了下

    Jacob 是Java-COM Bridge的缩写,它在Java与微软的COM组件之间构建一座桥梁

    使用Jacob自带的DLL动态链接库,并通过JNI的方式实现了在Java平台上对COM程序的调用

    Jacob操作ppt

    使用 jacob 实现写数据到 MS Project

    控制器

    @PostMapping("/createMpp")
        public String createMpp(@RequestBody JSONObject jsonParam) {
    
            String fileName = (String)jsonParam.get("fileName");
            if(fileName==null||fileName.equals("")) {
                return "fileName is not null";
            }
            try {
                Tasks dd = new Tasks();
                Boolean rs = dd.create(fileName);
                if(rs){
                    return "ok";
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
    
            return "error";
        }

    Tasks.java

    package com.ppt.jacob.common;
    
    import com.jacob.activeX.ActiveXComponent;
    import com.jacob.com.Dispatch;
    import com.jacob.com.Variant;
    
    public class Tasks {
        private static void setTaskValue(Dispatch task, TaskBean taskBean, int level) {
            Dispatch.put(task, "Name", taskBean.getName());
            Dispatch.put(task, "Duration", 1);
            Dispatch.put(task, "Start", "2018年1月1日");
            Dispatch.put(task, "Finish", "2018年3月1日");
            Dispatch.put(task, "PercentWorkComplete", "11");
            Dispatch.put(task, "OutlineLevel", level);
        }
    
        public boolean create(String fileName) {
    
            ActiveXComponent app = null;
            try {
                app = new ActiveXComponent("MSProject.Application");
                app.setProperty("Visible", new Variant(false));
                Dispatch projects = app.getProperty("Projects").toDispatch();
                //添加一个项目
                Dispatch project = Dispatch.call(projects, "Add").toDispatch();
                //生成一个task集合
                Dispatch tasks = Dispatch.get(project, "Tasks").toDispatch();
                for (int i = 0; i < 10; i++) {
                    Dispatch task = Dispatch.call(tasks, "Add").toDispatch();
                    TaskBean taskBean = TaskBean.builder().name("name" + i).build();
                    setTaskValue(task, taskBean, 1);
                }
    
                StringBuilder name = new StringBuilder("E:/test/");
                name.append(fileName).append(".mpp");
                Dispatch.invoke(project, "SaveAs", Dispatch.Method, new Object[]{name.toString(), new Variant(0)}, new int[1]);
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                if (app != null)
                    app.invoke("Quit", new Variant[]{});
            }
            return true;
        }
    }

    参考文档https://docs.microsoft.com/zh-cn/office/vba/api/project.application

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  • 原文地址:https://www.cnblogs.com/baby123/p/12973037.html
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