ocr识别-下载修改

jero-boot/jero-boot-modules/src/main/java/com/jero/modules/ocr/controller/OcrRestfulController.java

@@ -2,6 +2,7 @@ package com.jero.modules.ocr.controller;
 
 import cn.hutool.core.util.ObjectUtil;
 import com.jero.common.api.vo.Result;
+import com.jero.common.exception.JeroBootException;
 import com.jero.modules.ocr.entity.OcrRecordEO;
 import com.jero.modules.ocr.enums.ResultContentEnum;
 import com.jero.modules.ocr.service.IOcrRecordEOService;
@@ -12,6 +13,7 @@ import com.jero.modules.oss.service.IOSSFileService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang.StringUtils;
 import org.apache.http.entity.ContentType;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,8 +22,10 @@ import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
-import java.io.File;
-import java.io.FileInputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.net.URLEncoder;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
@@ -53,9 +57,61 @@ public class OcrRestfulController{
     @Value("${OCR.ocrDownPath}")
     private String ocrDownPath;
 
+    @Value("${OCR.ocrPath}")
+    private String ocrPath;
+
     @Value("${jero.path.upload}")
     private String filePath;//文件存储路径
 
+    @ApiOperation(value = "下载word文件")
+    @GetMapping("/downFile")
+    public void downFile(String fileName, HttpServletResponse response, HttpServletRequest request) throws Exception {
+        InputStream is = null;
+        OutputStream os = null;
+        response.reset();
+        try {
+            String fileOldName = fileNameEncoding(fileName,request);
+            response.setHeader("Content-Disposition", "attachment; filename=" + fileOldName);
+            response.setContentType("application/octet-stream");
+            try {
+                String fullPath = ocrPath + fileOldName;
+                is = new FileInputStream(new File(fullPath));
+            } catch (FileNotFoundException var4) {
+                throw new JeroBootException("文件[" + ocrPath + fileOldName + "]不存在");
+            }
+            os = response.getOutputStream();
+            IOUtils.copy(is, os);
+            os.flush();
+        } catch (IOException e) {
+            log.error(e.getMessage(), e);
+        } finally {
+            is.close();
+            os.close();
+        }
+    }
+
+    /**
+     * @Author yangxuenan
+     * @Description 根据不同浏览器定义下载文件编码
+     * Date 2018/10/11 10:40
+     * @Param [fileName, request]
+     * @return java.lang.String
+     **/
+    public String fileNameEncoding(String fileName, HttpServletRequest request)	throws IOException {
+        String agent = request.getHeader("User-Agent");
+        if (agent.contains("Firefox")) {
+            /*BASE64Encoder base64Encoder = new BASE64Encoder();
+            fileName = "=?utf-8?B?"
+                    + base64Encoder.encode(fileName.getBytes("utf-8")) + "?=";*/
+            fileName = new String(fileName.getBytes("UTF-8"), "ISO8859-1"); // firefox浏览器
+        } else {
+            fileName = URLEncoder.encode(fileName, "utf-8");
+            //谷歌中空格变为+问题
+            fileName = fileName.replaceAll("\\+","%20");
+        }
+        return fileName;
+    }
+
     /**
      * 测试OCR
      * @param file