java打印excel文档实例

注意：此类需要引入poi.jar和jcom.jar，并且需要把jcom.dll这个文件放到jdk的bin目录下和tomcat的bin目录下。

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;

import jp.ne.so_net.ga2.no_ji.jcom.IDispatch;
import jp.ne.so_net.ga2.no_ji.jcom.JComException;
import jp.ne.so_net.ga2.no_ji.jcom.ReleaseManager;

import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFFooter;
import org.apache.poi.hssf.usermodel.HSSFHeader;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;

import com.lccert.crm.project.ChemProject;
import com.lccert.crm.project.ProjectAction;

/**
 * 打印流转单类
 * @author eason
 *
 */
public class PrintFlowAction {

	private static PrintFlowAction instance = null;

	private PrintFlowAction() {

	}

	public static PrintFlowAction getInstance() {
		if (instance == null) {
			instance = new PrintFlowAction();
		}
		return instance;
	}
	
	/**
	 * 打印流转单
	 * @param flowfile
	 * @param flow
	 * @return
	 */
	public synchronized boolean Printflow(String flowfile,Flow flow) {
		POIFSFileSystem fs = null;
		HSSFWorkbook wb = null;
		FileOutputStream fileOut = null;
		boolean isok = false;
		ChemProject cp = ProjectAction.getInstance().getProjectByRid(flow.getRid());
		try {
			// 读取文件内容
			fs = new POIFSFileSystem(new FileInputStream(flowfile));
			wb = new HSSFWorkbook(fs);
			HSSFSheet sheet = wb.getSheetAt(0);
	
			HSSFRow row = sheet.getRow(1);
			HSSFCell cell = row.getCell((short) 1);
			if (cell == null)
				cell = row.createCell((short) 1);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(flow.getRid());
			cell = row.getCell((short) 5);
			if (cell == null)
				cell = row.createCell((short) 5);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(flow.getPid());
			
			row = sheet.getRow(3);
			cell = row.getCell((short) 1);
			if (cell == null)
				cell = row.createCell((short) 1);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(flow.getPdtime());
			cell = row.getCell((short) 5);
			if (cell == null)
				cell = row.createCell((short) 5);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(cp.getRptime());
			
			row = sheet.getRow(5);
			cell = row.getCell((short) 1);
			if (cell == null)
				cell = row.createCell((short) 1);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(cp.getLevel());
			cell = row.getCell((short) 5);
			if (cell == null)
				cell = row.createCell((short) 5);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(cp.getRptype());
			
			row = sheet.getRow(7);
			cell = row.getCell((short) 0);
			if (cell == null)
				cell = row.createCell((short) 0);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(flow.getTestparent());
			
			row = sheet.getRow(12);
			cell = row.getCell((short) 0);
			if (cell == null)
				cell = row.createCell((short) 0);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(flow.getTestchild());
			
			row = sheet.getRow(21);
			cell = row.getCell((short) 0);
			if (cell == null)
				cell = row.createCell((short) 0);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(cp.getSampledesc());
			
			row = sheet.getRow(34);
			cell = row.getCell((short) 0);
			if (cell == null)
				cell = row.createCell((short) 0);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(cp.getAppform());
			
			row = sheet.getRow(45);
			cell = row.getCell((short) 4);
			if (cell == null)
				cell = row.createCell((short) 4);
			cell.setCellType(HSSFCell.CELL_TYPE_STRING);
			cell.setCellValue(new SimpleDateFormat("yyyy-MM-dd").format(flow.getPdtime()));
			
			String icode = "*" + flow.getRid().substring(4,12) + "*";
			HSSFHeader header = sheet.getHeader();
			header.setCenter(HSSFHeader.fontSize((short) 28)
					+ HSSFHeader.font("C39HrP24DmTt", "Normal") + icode);
			header.setLeft(HSSFHeader.fontSize((short) 24)
					+ HSSFHeader.font("宋体", "常规") + "LC-WS-003" + flow.getFlowtype().substring(0,2));
			HSSFFooter footer = sheet.getFooter();
			footer.setLeft(new SimpleDateFormat("yyyy-MM-dd").format(new Date()));
			footer.setRight("共1页，第1页");
	
			// 把内容写入文件
		
			fileOut = new FileOutputStream(flowfile);
			wb.write(fileOut);
			fileOut.close();
		} catch (Exception e) {
			e.printStackTrace();
		} 
		
		//String path="D:\\test.doc"; 
		//print("Word.Application", "Documents", path); 
		if(print("Excel.Application", "Workbooks", flowfile)) {
			isok = true;
		}

		return isok;
	}
	
	
    /*** 
     *  
     * @param docApplication Application类型 
     * @param docProperty  文档的属性 
     * @param filePath 文件的绝对路径 
     */ 
    private boolean print(String docApplication,String docProperty,String filePath){ 
        ReleaseManager rm = new ReleaseManager(); 
        boolean isok = false;
        try { 
            IDispatch docApp = new IDispatch(rm, docApplication); 
            docApp.put("Visible", new Boolean(false)); 

            IDispatch wdDocuments = (IDispatch) docApp.get(docProperty); 
            Object[] arglist1 = new Object[1]; 
             
            arglist1[0] = (Object)filePath; 
            IDispatch docDocument = (IDispatch) wdDocuments.method("Open", 
                    arglist1); 
             
            docDocument.method("PrintOut", null); 
            docApp.method("Quit", null); 
            isok = true;
        }catch(JComException e){ 
            e.printStackTrace(); 
        } finally {
        	rm.release(); 
        	rm = null; 
        }
        return isok;
    }

}