delete @RequestBody

src/main/java/com/zzsn/knowbase/controller/KnowledgeController.java

@@ -59,7 +59,7 @@ public class KnowledgeController {
      */
     @ApiOperation(value = "知识-添加", notes = "知识-添加")
     @PostMapping(value = "/uploadKnowledge")
-    public Result<?> uploadKnowledge(HttpServletRequest request, @RequestBody Knowledge knowledge) {
+    public Result<?> uploadKnowledge(HttpServletRequest request,  Knowledge knowledge) {
         knowledgeService.addKnowledge(request,knowledge);
         return Result.OK("添加成功！");
     }