heheng
4 天以前 81791ded0d0bf0a452dcc3a96f25ea3bb12ebfcb
修改
已修改1个文件
124 ■■■■ 文件已修改
multi-admin/src/main/java/com/gkhy/exam/admin/controller/system/WordExportController.java 124 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
multi-admin/src/main/java/com/gkhy/exam/admin/controller/system/WordExportController.java
@@ -1,62 +1,62 @@
package com.gkhy.exam.admin.controller.system;
import org.apache.poi.poifs.filesystem.DirectoryEntry;
import org.apache.poi.poifs.filesystem.DocumentEntry;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.Map;
@RestController
public class WordExportController {
    @ResponseBody
    @RequestMapping(value = "download")
    public int download(HttpServletResponse response, HttpServletRequest request)throws Exception {
        String content = "<h1>标题头</h1><h2>第二个标题</h2><a href=\"www.baidu.com\">百度搜索</a>";
        StringBuffer sbf = new StringBuffer();
        sbf.append("<html><body>");
        sbf.append(content);
        sbf.append("</body></html");
        exportWord(request,response,String.valueOf(sbf),"word1");
        return 1;
    }
    /**
     *
     * @param request
     * @param response
     * @param content  富文本内容
     * @param fileName 生成word名字
     * @throws Exception
     */
    public static void exportWord(HttpServletRequest request, HttpServletResponse response, String content, String fileName) throws Exception {
        byte b[] = content.getBytes("GBK"); //这里是必须要设置编码的,不然导出中文就会乱码。
        ByteArrayInputStream bais = new ByteArrayInputStream(b);//将字节数组包装到流中
        POIFSFileSystem poifs = new POIFSFileSystem();
        DirectoryEntry directory = poifs.getRoot();
        DocumentEntry documentEntry = directory.createDocument("WordDocument", bais); //该步骤不可省略,否则会出现乱码。
        //输出文件
        request.setCharacterEncoding("utf-8");
        response.setContentType("application/msword");//导出word格式
        response.addHeader("Content-Disposition", "attachment;filename=" + new String(fileName.getBytes("GB2312"),"iso8859-1") + ".doc");
        ServletOutputStream ostream = response.getOutputStream();
        poifs.writeFilesystem(ostream);
        bais.close();
        ostream.close();
        poifs.close();
    }
}
//package com.gkhy.exam.admin.controller.system;
//
//
//import org.apache.poi.poifs.filesystem.DirectoryEntry;
//import org.apache.poi.poifs.filesystem.DocumentEntry;
//import org.apache.poi.poifs.filesystem.POIFSFileSystem;
//import org.springframework.core.io.ClassPathResource;
//import org.springframework.http.HttpHeaders;
//import org.springframework.http.MediaType;
//import org.springframework.http.ResponseEntity;
//import org.springframework.web.bind.annotation.*;
//
//import javax.servlet.ServletOutputStream;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.*;
//import java.util.Map;
//
//@RestController
//public class WordExportController {
//    @ResponseBody
//    @RequestMapping(value = "download")
//    public int download(HttpServletResponse response, HttpServletRequest request)throws Exception {
//        String content = "<h1>标题头</h1><h2>第二个标题</h2><a href=\"www.baidu.com\">百度搜索</a>";
//        StringBuffer sbf = new StringBuffer();
//        sbf.append("<html><body>");
//        sbf.append(content);
//        sbf.append("</body></html");
//        exportWord(request,response,String.valueOf(sbf),"word1");
//        return 1;
//    }
//
//
//    /**
//     *
//     * @param request
//     * @param response
//     * @param content  富文本内容
//     * @param fileName 生成word名字
//     * @throws Exception
//     */
//    public static void exportWord(HttpServletRequest request, HttpServletResponse response, String content, String fileName) throws Exception {
//        byte b[] = content.getBytes("GBK"); //这里是必须要设置编码的,不然导出中文就会乱码。
//        ByteArrayInputStream bais = new ByteArrayInputStream(b);//将字节数组包装到流中
//        POIFSFileSystem poifs = new POIFSFileSystem();
//        DirectoryEntry directory = poifs.getRoot();
//        DocumentEntry documentEntry = directory.createDocument("WordDocument", bais); //该步骤不可省略,否则会出现乱码。
//        //输出文件
//        request.setCharacterEncoding("utf-8");
//        response.setContentType("application/msword");//导出word格式
//        response.addHeader("Content-Disposition", "attachment;filename=" + new String(fileName.getBytes("GB2312"),"iso8859-1") + ".doc");
//        ServletOutputStream ostream = response.getOutputStream();
//        poifs.writeFilesystem(ostream);
//        bais.close();
//        ostream.close();
//        poifs.close();
//    }
//
//
//
//
//}