导出 doc

...

/**
     *  导出word
     * @return
     * @throws Exception
     */
    @JCall
    public String word() throws Exception{
        String data=WebUtil.getParam("submitData");
        // {"nf":"2005","jd":"第四季度：10月－12月","yf":"","zdy_ks":"","zdy_js":""}

        // 数据处理
        List<Map<String, Object>> sj = sjcl(data);

        //文件名
        String fileName = DateUtil.format("yyyyMMddHHmmssSSS", new Date())+ ".doc";
        fileName = URLEncoder.encode(fileName, "utf-8");

        CustomXWPFDocument doc = mortgage(sj,data); // (用于处理.docx文件的高（ish）级别类) 自定义 XWPFDocument，并重写 createPicture()方法 

        try{//输出文件

            PropertiesUtil propertiesUtil=new PropertiesUtil("/db.properties");
            // 作用是使客户端浏览器，区分不同种类的数据，并根据不同的MIME调用浏览器内不同的程序嵌入模块来处理相应的数据。
            FileOutputStream os = new FileOutputStream(new File(System.getProperty("catalina.home")+"/webapps/"+this.getRequest().getContextPath()+"/doc/"+fileName));
            // 获得字节流，通过该字节流的write(byte[] bytes)可以向response缓冲区中写入字节，再由Tomcat服务器将字节内容组成Http响应返回给浏览器。
            // OutputStream os = getResponse().getOutputStream();
            doc.write(os);
            //os.flush();
            os.close();
            return fileName;
        } catch (Exception e) {
            e.printStackTrace();
            // 没有数据 返回什么到前台呢
            return "false";
        }
    }

    // 数据处理
    private List<Map<String, Object>> sjcl(String data) throws Exception {
        JSONObject Jdata =JSONObject.fromObject(data);
        String nf = Jdata.get("nf").toString();
        String jd = Jdata.get("jd").toString();
        String yf = Jdata.get("yf").toString();
        String zdy_ks = Jdata.get("zdy_ks").toString();
        String zdy_js = Jdata.get("zdy_js").toString();
        // {"nf":"2005","jd":"第四季度：10月－12月","yf":"","zdy_ks":"","zdy_js":""}

        String sql = " SELECT T.TASK_ID,T.TASK_NAME,T.XTYH_ID,T.TASK_DATE,T.TASK_TEXT, T.BY2,t.by3,T.CREATE_USER,T.CREATE_DATE,T.INSERT_PERSON,T.INSERT_TIME,T.DATA_FLAG,T.XMLX,T.SFGK,T.TASK_NAME_ID "
                    +" FROM FSXC3.T_FSXC_TASK T "
                    +" WHERE T.DATA_FLAG <> 'D' "
                    +" AND T.XTYH_ID='"+SysUtil.getUserId()+"' ";
        // dateTime=dateTime+" 00:00:00";
        // String sql =  " select * from t_fsxc_task t where t.XTYH_ID='"+SysUtil.getUserId()+"' and t.TASK_DATE like to_date('"+dateTime+"','yyyy-MM-dd')  and t.MODIFY_FLAG<>'D'  ";
        // date>='2010-01-01' and date<='2010-10-1'
        if(!nf.equals("") && jd .equals("") && yf.equals("")){ // 年份不等于空，季度等于空，月份等于空  >>年度
            // nf+="-01-01";
            sql += " AND T.TASK_DATE like '%"+nf+"%' "; // 模糊查询

        }else if(!jd.equals("")){ // 季度(问？第一：只选了季度；第二：季度加年份)
            String jdks = "";
            String jdjs = "";
            if(jd.equals("第一季度：1月－3月")){
                jdks += "-01-01";
                jdjs += "-03-31";
            }else if(jd.equals("第二季度：4月－6月")){
                jdks += "-04-01";
                jdjs += "-06-30";
            }else if(jd.equals("第三季度：7月－9月")){
                jdks += "-07-01";
                jdjs += "-09-30";
            }else if(jd.equals("第四季度：10月－12月")){
                jdks += "-10-01";
                jdjs += "-12-31";
            }
            if(!nf.equals("")){
                sql += " AND T.TASK_DATE >= '"+nf+jdks+"' AND T.TASK_DATE <= '"+nf+jdjs+"' ";
            }else{
                // 获得当前年份 加上季度时间
                Calendar date = Calendar.getInstance();
                String year = String.valueOf(date.get(Calendar.YEAR));

                sql +=" AND T.TASK_DATE >= '"+year+jdks+"' AND T.TASK_DATE <= '"+year+jdjs+"' ";
            }
        }else if(!yf.equals("")){ // 月份
            // 获得当前年份 加上季度时间
            Calendar date = Calendar.getInstance();
            int year = date.get(Calendar.YEAR); // 年份

            String Iyf = yf.substring(0,1); // 截取String中数字部分的月份
            int month = Integer.parseInt(Iyf); // 如果有0就只有数字

            String yfx ="-"+yf+"-01"; 

            /////////////////////////////////////////////
            // 获得某年某月的最后一天
            Calendar cal = Calendar.getInstance();
                //设置年份
            cal.set(Calendar.YEAR,year);
                //设置月份
            cal.set(Calendar.MONTH, month-1);
                //获取某月最大天数
            int lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
            ///////////////////////////////////////

            String yfd ="-0"+Iyf+lastDay; // 没有31号的月份会不会报错 // 获取这个月的最后一天

            if(!nf.equals("")){
                sql += " AND T.TASK_DATE >= '"+nf+yfx+"' AND T.TASK_DATE <= '"+nf+yfd+"' ";
            }else{
                sql +=" AND T.TASK_DATE >= '"+year+yfx+"' AND T.TASK_DATE <= '"+year+yfd+"' ";
            }
        }

        if(!zdy_ks.equals("")){
            sql +=" AND T.TASK_DATE >= '"+zdy_ks+"' ";
        }

        if(!zdy_js.equals("")){
            sql +=" AND T.TASK_DATE <= '"+zdy_js+"' ";
        }

        // (List集合中的对象是一个Map对象,而这个Map对象的键是String类型,值是Object类型)
        List<Map<String, Object>> sj = this.dBSelect(sql.toString()); // 调用查询数据库
        return sj;
    }

    // word
    private CustomXWPFDocument mortgage(List<Map<String, Object>> sj,String tj) throws Exception {
        JSONObject jsonObject=JSONObject.fromObject(tj);
        //{"nf":"2005","jd":"第四季度：10月－12月","yf":"","zdy_ks":"","zdy_js":""}
        String bt="";
        if(!jsonObject.getString("nf").equals("")){
            bt=jsonObject.getString("nf");
        }else if(!jsonObject.getString("jd").equals("")){
            bt+=jsonObject.getString("jd")+"个人工作";
        }else if(!jsonObject.getString("yf").equals("")){
            bt+=jsonObject.getString("yf")+"个人工作";
        }
        if(!jsonObject.getString("zdy_ks").equals("") && !jsonObject.getString("zdy_js").equals("")){
            bt=jsonObject.getString("zdy_ks").replace("T00:00:00", "")+"到"+jsonObject.getString("zdy_js").replace("T00:00:00", "")+"个人工作";
        }

        CustomXWPFDocument document= new CustomXWPFDocument();

        //添加标题
        XWPFParagraph titleParagraph = document.createParagraph();

        //设置段落居中
        titleParagraph.setAlignment(ParagraphAlignment.CENTER);

        XWPFRun titleParagraphRun = titleParagraph.createRun();
        titleParagraphRun.setBold(true);
        titleParagraphRun.setText(bt);
        titleParagraphRun.setFontFamily("方正小标宋简体");
        titleParagraphRun.setColor("000000");
        titleParagraphRun.setFontSize(22);

      //换行
        XWPFParagraph paragraph1 = document.createParagraph();
        XWPFRun paragraphRun1 = paragraph1.createRun();
        paragraphRun1.setText("\r");

        for(int i=0;i<sj.size();i++){
            //段落
            XWPFParagraph firstParagraph = document.createParagraph();
            XWPFRun run = firstParagraph.createRun();
            String ybgcm=(i+1)+"."+SysUtil.toStr(sj.get(i).get("task_date"))+SysUtil.toStr(sj.get(i).get("task_name"))+"-"+SysUtil.toStr(sj.get(i).get("by2"))+" ("+SysUtil.toStr(sj.get(i).get("by3"))+")";
            run.setText(ybgcm);
            run.setBold(true);
            run.setColor("000000");
            run.setFontSize(15);

          //段落
            XWPFParagraph Paragraph2 = document.createParagraph();
            XWPFRun run2 = Paragraph2.createRun();
            run2.setBold(false);
            run2.setText("工作内容:"+SysUtil.toStr(sj.get(i).get("task_text")));
            run2.setColor("000000");
            run2.setFontSize(15);

          //段落
            XWPFParagraph Paragraph3 = document.createParagraph();
            XWPFRun run3 = Paragraph3.createRun();
            run3.setBold(false);
            run3.setText("附件：");
            run3.setColor("000000");
            run3.setFontSize(15);

            //获取附件
            String sqlString ="select t.file_info_id,t.file_extend,t.file_info_c3,t.file_filename from T_P_FILE_INFO t   where t.data_flag <> 'D' and t.file_index ='"+SysUtil.toStr(sj.get(i).get("task_id"))+"'";
            List<Map<String, Object>> fjList=dBSelect(sqlString);
            for(int j=0;j<fjList.size();j++){
                String imagePath =SysUtil.toStr(fjList.get(j).get("file_info_id"))+"."+SysUtil.toStr(fjList.get(j).get("file_extend"));
                String imgurl = System.getProperty("catalina.home")+"/webapps/webdav/"+imagePath;
                int format;
                if(imgurl.endsWith(".emf")) format = XWPFDocument.PICTURE_TYPE_EMF;
                else if(imgurl.endsWith(".wmf")) format = XWPFDocument.PICTURE_TYPE_WMF;
                else if(imgurl.endsWith(".pict")) format = XWPFDocument.PICTURE_TYPE_PICT;
                else if(imgurl.endsWith(".jpeg") || imgurl.endsWith(".jpg")) format = XWPFDocument.PICTURE_TYPE_JPEG;
                else if(imgurl.endsWith(".png")) format = XWPFDocument.PICTURE_TYPE_PNG;
                else if(imgurl.endsWith(".dib")) format = XWPFDocument.PICTURE_TYPE_DIB;
                else if(imgurl.endsWith(".gif")) format = XWPFDocument.PICTURE_TYPE_GIF;
                else if(imgurl.endsWith(".tiff")) format = XWPFDocument.PICTURE_TYPE_TIFF;
                else if(imgurl.endsWith(".eps")) format = XWPFDocument.PICTURE_TYPE_EPS;
                else if(imgurl.endsWith(".bmp")) format = XWPFDocument.PICTURE_TYPE_BMP;
                else if(imgurl.endsWith(".wpg")) format = XWPFDocument.PICTURE_TYPE_WPG;
                else {
                    System.err.println("Unsupported picture: " + imgurl +
                    ". Expected emf|wmf|pict|jpeg|png|dib|gif|tiff|eps|bmp|wpg");

                    //不是图片，直接输入超链接
                    appendExternalHyperlink(this.getRequest().getScheme()+"://"+this.getRequest().getServerName()+":"+this.getRequest().getServerPort()+"/webdav/"+imagePath,
                            fjList.get(j).get("file_filename").toString(), document.createParagraph());
                    continue;
                    }

                File dir = new File(imgurl);
                if (dir.exists()) {
                    String picId = document.addPictureData(new FileInputStream(imgurl), format);
                    document.createPicture(picId, document.getNextPicNameNumber(format), 500, 400);
                 }
            }

        }

        return document;
    }