修改：移装变更导出的文件的格式，返回文件流

amos-boot-system-tzs/amos-boot-module-jg/amos-boot-module-jg-biz/src/main/java/com/yeejoin/amos/boot/module/jg/biz/controller/JgChangeRegistrationTransferController.java

@@ -9,6 +9,13 @@ import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.Api;
 import org.springframework.web.bind.annotation.RestController;
 import com.yeejoin.amos.boot.biz.common.controller.BaseController;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.URLEncoder;
 import java.util.Map;
 
 import org.typroject.tyboot.core.foundation.utils.ValidationUtil;
@@ -148,8 +155,25 @@ public class JgChangeRegistrationTransferController extends BaseController {
 	@TycloudOperation(ApiLevel = UserType.AGENCY)
 	@GetMapping(value = "/export")
 	@ApiOperation(httpMethod = "GET", value = "导出使用登记证", notes = "导出使用登记证")
-	public void exportImageZip(HttpServletResponse response, @RequestParam("sequenceNbr") String sequenceNbr){
-		jgChangeRegistrationTransferService.exportUseRegistrationCertificate(sequenceNbr);
+	public void exportImageZip(HttpServletResponse response, @RequestParam("sequenceNbr") String sequenceNbr) throws IOException {
+		File file = jgChangeRegistrationTransferService.exportUseRegistrationCertificate(sequenceNbr);
+		if(ValidationUtil.isEmpty(file)){
+			throw new BadRequest("使用登记证导出失败,请稍后重试!");
+		}
+		FileInputStream in = new FileInputStream(file);
+		response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("使用登记证", "UTF-8") + ".pdf");
+		response.setHeader("content-Type", "application/msword");
+		response.setCharacterEncoding("utf-8");
+
+		OutputStream out = new BufferedOutputStream(response.getOutputStream());
+		int b = 0;
+		byte[] buffer = new byte[2048];
+		while ((b = in.read(buffer)) != -1) {
+			out.write(buffer, 0, b);
+		}
+		in.close();
+		out.flush();
+		out.close();
 	}
 
 }