[代码]创建动态长度的字符串[CL_ABAP_ELEMDESCR->GET_C()]详解编程语言

REPORT ztest_dyn_char. 
 
DATA: lo_dref  TYPE REF TO data, 
      lo_ctype TYPE REF TO cl_abap_elemdescr. 
 
FIELD-SYMBOLS:<fs>. 
 
*创建7位长字符串 
lo_ctype = cl_abap_elemdescr=>get_c( 7 ). 
 
CREATE DATA lo_dref TYPE HANDLE lo_ctype. 
ASSIGN lo_dref->* TO <fs>. 
 
<fs> = '123456789'. 
WRITE <fs>.