简化逻辑判断

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

@@ -139,7 +139,7 @@ public class SysDeptServiceImpl implements ISysDeptService
     public boolean hasChildByDeptId(Long deptId)
     {
         int result = deptMapper.hasChildByDeptId(deptId);
-        return result > 0 ? true : false;
+        return result > 0;
     }
 
     /**

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

@@ -259,7 +259,7 @@ public class SysMenuServiceImpl implements ISysMenuService
     public boolean hasChildByMenuId(Long menuId)
     {
         int result = menuMapper.hasChildByMenuId(menuId);
-        return result > 0 ? true : false;
+        return result > 0;
     }
 
     /**
@@ -272,7 +272,7 @@ public class SysMenuServiceImpl implements ISysMenuService
     public boolean checkMenuExistRole(Long menuId)
     {
         int result = roleMenuMapper.checkMenuExistRole(menuId);
-        return result > 0 ? true : false;
+        return result > 0;
     }
 
     /**