data: a1(5) type c,
a2(2) type c,
a3(2) type c,
a4(2) type c,
a5(20) type c,
a9(2) type c.
a1 = 'ab'.
a2 = 'cd'.
a3 = 'ef'.
a4 = 'gh'.
a9 = '+'.
concatenate a1 a2 a3 a4 into a5. "合併時候去掉空格
write a5.
concatenate a1 a2 a3 a4 into a5 separated by a9. "合併時候加上指定字元
write / a5.
concatenate a1 a2 a3 a4 into a5 respecting blanks. "合併時候保留前後空格
write / a5.
skip.
uline.
" 拆分字串
data: c1(5) type c,
c2(2) type c,
c3(3) type c,
c4(2) type c,
c5(20) type c value '11 * 22 * 33 * 44',
c9(2) type c.
c9 = '*'.
write / c5.
split c5 at c9 into c1 c2 c3 c4.
write: / c1, c2, c3, c4.
skip.
uline.
"替換字串
data: b1(2) type c,
b2(2) type c,
b3(2) type c,
b4(2) type c,
b5(20) type c,
b9(2) type c.
b1 = 'ab'.
b2 = 'cd'.
b3 = 'ef '.
b4 = 'gh'.
b9 = '+'.
write: / b1,b2,b3,b4.
replace b3 with b1 into b3 length 2. "把字串b3中的b3替換成b1，如果指定2，就是指定了替換的長度。
" 如果替換成功，則sy-subrc設定成
write: / b1, b2,b3,b4.
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