代码修改

src/main/java/com/bbd/bpm/controller/taskOperate/TaskOperateController.java

@@ -319,7 +319,7 @@ public class TaskOperateController {
      * @return
      */
 
-    @RequestMapping("/process/trace/current")
+    @GetMapping("/process/trace/current")
     @ApiOperation(value = "流程图获取接口", notes = "获取当前流程的流程图")
     @ResponseBody
     public byte[] traceProcessImage(SpecialRequest request, HttpServletResponse response) {