REPORT ztest NO STANDARD PAGE HEADING. * alv TYPE-PooLS: slis. TYPES: BEGIN OF ty_data, key TYPE char10, text TYPE char40, mark, END OF ty_data. DATA: gt_fieldcat TYPE slis_t_fieldcat_alv, gs_layout TYPE slis_layout_alv. * Data to be displayed DATA: gt_data TYPE TABLE OF ty_data WITH KEY key WITH HEADER LINE. *----------------------------------------------...
REPORT ZPCRCO007. TABLES: MKAL, "Production Versions of Material MAKT, PLAF, "Planned order AUFK, "Order master data AFPO, "Order item AFKO, "Order header data PP orders AUFM, "Goods movements for order CRHD, "WORK ...
new object 和object::new 果然还是有区别的，有人来解释下吗？ 当调用代码是 my $hmt = new mytm($opt{'first'},$opt{'second'}); 或者 my $hmt = mytm->new($opt{'first'},$opt{'second'});一切OK 当代码是 my $hmt = mytm::new($opt{'first'},$opt{'second'}); 出错 Can't locate object method "print_all" via package "mymy" at mtest line 13.[code] sub new { my ($class,$f,$s) = @_; my $self = { 'f...
假如我有Announcement,Attachment,User,Shop.....等約數十個Class. 每一個也涉及到Database,而我自己就把PDO extend成一個新class名叫Database, 請問各位會把Database object pass進所有class內還是每一次在所有class內重新建立一個database object呢? 方法1. $db=new Database(); $ann=new Announcement($db,xxx,xxx); $user=new User($db,xxx,xxx); $shop=new Shop($db,xxx,xxx); 方法2. class Announcement{ public functi...
