idea 直接进入方法的实现。Ctrl+T

    public IMaterialDrawingService iMaterialDrawingService;

  @PostMapping("/listPageByParam")
    public PageInfo<MaterialDrawing> listPageByParam(@RequestBody MaterialDrawing materialDrawing)
    {
        System.out.println("materialDrawing = " + materialDrawing);
        return iMaterialDrawingService.listPageByParam(materialDrawing);
    }

如上图想直接查看该方法的实现，

 

 可以对该方法右键 选中GOTO 然后选择implementation即可

或者直接快捷键 Ctrl+T