问题修改

anrui-fin/anrui-fin-api/src/main/java/com/yxt/anrui/fin/api/finpaymentrecord/FinPaymentrecordFeign.java

@@ -75,7 +75,7 @@ public interface FinPaymentrecordFeign {
     ResultBean updateState(@RequestBody String[] sids);
 
     @ApiOperation("生成预付款申请PDF")
-    @PostMapping("/createPdf")
+    @GetMapping("/createPdf")
     @ResponseBody
-    public ResultBean<String> createPdf(@RequestParam("sid") String sid);
+    ResultBean createPdf(@RequestParam("sid") String sid);
 }

anrui-fin/anrui-fin-biz/src/main/java/com/yxt/anrui/fin/biz/finpaymentrecord/FinPaymentrecordRest.java

@@ -78,7 +78,7 @@ public class FinPaymentrecordRest implements FinPaymentrecordFeign {
     }
 
     @Override
-    public ResultBean<String> createPdf(String sid) {
+    public ResultBean createPdf(String sid) {
         return finPaymentrecordService.createPdf(sid);
     }
 }

anrui-fin/anrui-fin-biz/src/main/java/com/yxt/anrui/fin/biz/finpaymentrecord/FinPaymentrecordService.java

@@ -66,12 +66,12 @@ import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.URL;
+import java.net.URLEncoder;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -335,7 +335,7 @@ public class FinPaymentrecordService extends MybatisBaseService<FinPaymentrecord
         return rb.success();
     }
 
-    public ResultBean<String> createPdf(String sid) {
+    public ResultBean createPdf(String sid) {
         ResultBean rb = ResultBean.fireFail();
         FinPaymentrecord finPaymentrecord = fetchBySid(sid);
         Map<String, Object> dataMap = new HashMap<String, Object>();
@@ -418,7 +418,51 @@ public class FinPaymentrecordService extends MybatisBaseService<FinPaymentrecord
         //生成出门证文件名
         String pdfName = "预付款申请_" + dateStr + seconds + ".pdf";
         WordConvertUtils.doc2pdf(wordPath, targetPath, pdfName);
-        return rb.success().setData(pdfName);
+        HttpServletResponse response = null;
+        try {
+            download(response,pdfName);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return rb.success();
+    }
+
+    public void download(HttpServletResponse response, String path) throws IOException {
+        String filePath = fileUploadComponent.getUrlPrefix();
+        File file = null;
+        InputStream inputStream = null;
+        ServletOutputStream out = null;
+        if (path.indexOf(filePath) > -1) {
+            path = path.replace(filePath, "");
+        }
+        try {
+            String realPath = fileUploadComponent.getUploadPath();
+            file = new File(realPath + path);
+            inputStream = new FileInputStream(file);
+            response.setCharacterEncoding("utf-8");
+            response.setContentType("application/pdf");
+            response.setHeader("content-disposition", "attachment;filename="
+                    + URLEncoder.encode(path, "UTF-8"));
+            out = response.getOutputStream();
+            byte[] buffer = new byte[512]; // 缓冲区
+            int bytesToRead = -1;
+            // 通过循环将读入的Excel文件的内容输出到浏览器中
+            while ((bytesToRead = inputStream.read(buffer)) != -1) {
+                out.write(buffer, 0, bytesToRead);
+            }
+            out.flush();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            if (inputStream != null) {
+                inputStream.close();
+            }
+            if (out != null) {
+                out.close();
+            }
+            if (file != null) {
+            }
+        }
     }
 
     public static String image2Base64(String imgUrl) {