军队文职人员按照职能分为几个领域？

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: Service/CourseService.php

Line Number: 54

Backtrace:

File: /yunketang/wwwroot/www_wenzhibang_com/app/Service/CourseService.php
Line: 54
Function: count

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Core.php
Line: 149
Function: getCategory

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Core.php
Line: 106
Function: buildMenu

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Info.php
Line: 168
Function: view

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Info.php
Line: 37
Function: detail

File: /yunketang/wwwroot/www_wenzhibang_com/public/index.php
Line: 323
Function: require_once

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: trmlPc/Core.php

Line Number: 151

Backtrace:

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Core.php
Line: 151
Function: _error_handler

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Core.php
Line: 106
Function: buildMenu

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Info.php
Line: 168
Function: view

File: /yunketang/wwwroot/www_wenzhibang_com/app/Controllers/portMember/trmlPc/Info.php
Line: 37
Function: detail

File: /yunketang/wwwroot/www_wenzhibang_com/public/index.php
Line: 323
Function: require_once