DATA: crlf(2) TYPE c.
DATA: l_html(4096)  TYPE C.
crlf = cl_ABAP_char_utilities=>cr_lf.
CONCATENATE l_html crlf  '_FUNCTION'
              '30'
              'WWW_GET_REPORT' '>' INTO l_html.

查找: FIND [{FIRST OCCURRENCE}|{ALL OCCURRENCES} OF] pattern IN dobj
替换: REPLACE [{FIRST OCCURRENCE}|{ALL OCCURRENCES} OF] pattern  IN dobj WITH new
          REPLACE SECTION [OFFSET off] [LENGTH len] OF dobj WITH new
移动:SHIFT c [BY n PLACES] [mode]
拼接:CONCATENATE c1 ... cn INTO c [SEPARATED BY s]
分割:SPLIT c AT del INTO c1 ... cn.
大小写转换:TRANSLATE text TO UPPER CASE.
                     TRANSLATE text TO LOWER CASE.
字符串覆盖:OVERLAY c1 WITH c2 [ONLY str].
压缩字符串:CONDENSE c [NO-GAPS].