简化返回值逻辑判断

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDeptServiceImpl.java

@@ -152,7 +152,7 @@ public class SysDeptServiceImpl implements ISysDeptService
     public boolean checkDeptExistUser(Long deptId)
     {
         int result = deptMapper.checkDeptExistUser(deptId);
-        return result > 0 ? true : false;
+        return result > 0;
     }
 
     /**