abap 字符串替换 (正则)
REPLACE ALL OCCURRENCES OF 'A' IN lv_string WITH 'B'. (将lv_string 中所有A 换为B )
IF sy-subrc = 0.
ENDIF.
REPLACE ALL OCCURRENCES OF 'ABC' IN lv_string WITH space. (将lv_string 中 所有 ABC 换为 空 )
IF sy-subrc = 0.
ENDIF.
(REGEX 表示使用正则 \d 表示单个字符 \w+ 表示多个字符 )
REPLACE ALL OCCURRENCES OF REGEX ' rownumber="\d"' IN lv_string WITH ''.
REPLACE ALL OCCURRENCES OF REGEX 'rownumber=(")(\w+)(")' IN lv_xml WITH ''.
IF sy-subrc = 0.
ENDIF.