lambda化

src/main/java/io/linfeng/modules/admin/controller/CommentController.java

@@ -65,15 +65,6 @@ public class CommentController {
     }
 
 
-    @PostMapping("/save")
-    @RequiresPermissions("admin:comment:save")
-    @ApiOperation("评论保存")
-    public R save(@RequestBody CommentEntity comment){
-		commentService.save(comment);
-
-        return R.ok();
-    }
-
 
     @PostMapping("/update")
     @RequiresPermissions("admin:comment:update")

src/main/java/io/linfeng/modules/admin/service/impl/CommentServiceImpl.java

@@ -54,9 +54,11 @@ public class CommentServiceImpl extends ServiceImpl<CommentDao, CommentEntity> i
 
     @Override
     public PageUtils queryPage(Map<String, Object> params) {
+        QueryWrapper<CommentEntity> queryWrapper=new QueryWrapper<>();
+        queryWrapper.lambda().orderByDesc(CommentEntity::getId);
         IPage<CommentEntity> page = this.page(
                 new Query<CommentEntity>().getPage(params),
-                new QueryWrapper<>()
+                queryWrapper
         );
 
         return new PageUtils(page);
@@ -90,10 +92,9 @@ public class CommentServiceImpl extends ServiceImpl<CommentDao, CommentEntity> i
 
     @Override
     public Integer getCountByPostId(Integer id) {
-        return baseMapper.selectCount(
+        return this.lambdaQuery()
-                new LambdaQueryWrapper<CommentEntity>()
                 .eq(CommentEntity::getStatus,  Constant.COMMENT_NORMAL)
-                        .eq(CommentEntity::getPostId, id));
+                .eq(CommentEntity::getPostId, id).count();
     }
 
     @Override