下载excel文件名字乱码问题处理

来源：互联网发布：我的手机淘宝怎么打不开编辑：程序博客网时间：2024/05/13 17:26
package com.dreamwin.cclib.naga.view;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import javax.servlet.ServletException;import javax.servlet.ServletOutputStream;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.dreamwin.statis.StartUp;/** * 输出文件视图 *  *  * @author niuxx *  */public class FILEView extends BaseView implements View {    /** 需要输出的文件路径 */    private String filePath;    /**     * 带模板路径的构造器     *      * @param templateName     *            模板路径     */    public FILEView(String filePath) {        this.filePath = filePath;    }    public void render(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException {        super.render(request, response);        // response.setCharacterEncoding("UTF-8");        String cStr1 = filePath;        // cStr1 = URLDecoder.decode(filePath,"UTF-8");        String view_name = filePath.substring(filePath.lastIndexOf("/") + 1);        String cFilePath;        cFilePath = StartUp.deployDirectory + cStr1;        File file = new File(cFilePath);        if (!file.exists()) {            return;        }        File downFile = new File(cFilePath);        response.setContentType("binary/octet-stream;charset=UTF-8");        // response.setContentType("application/x-msdownload");        // 判断浏览器版本，设置相应编码格式        String userAgent = request.getHeader("User-Agent");        System.out.println(userAgent);        userAgent = userAgent.toLowerCase();        if (userAgent.indexOf("msie") != -1) {            //response.setHeader("Content-Disposition", "attachment; filename=\""            //    + URLEncoder.encode(view_name, "UTF-8") +"\"");        response.setHeader( "Content-Disposition", "attachment;filename="  + new String(view_name.getBytes("gb2312"), "ISO8859-1" ));        } else {            String fileName = new String(view_name.getBytes("UTF-8"),                    "ISO8859-1");            response.setHeader("Content-Disposition", "attachment; filename=\""                    + fileName + "\"");        }        ServletOutputStream out = response.getOutputStream();        InputStream is = new FileInputStream(downFile);        byte[] bytes = new byte[1024];        while (true) {            int chunk = is.read(bytes);            if (chunk == -1) {                break;            }            out.write(bytes, 0, chunk);        }        is.close();        is = null;        out.flush();        out.close();    }    public String getFilePath() {        return filePath;    }    public void setFilePath(String filePath) {        this.filePath = filePath;    }}
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