SAP ABAP substring

			
			SPLIT 拆分子串
			------------------------------------------------------
			取前八位
			data a type c(30).
			a = '88888888abcdefg'.
			a = a(6). "取前6位
			a = a+6(1). "取第7位
			a = a+6 . "取第六位后的所有字符
			-------------------------------------------------------
			拆分
			split XXX at into table XXX
			SPLIT dobj AT sep INTO
			{ {result1 result2 ...} | {TABLE result_tab} }
			[IN {BYTE|CHARACTER} MODE].
			--------------------------------------------------------
			拼接
			DATA NAME (30).
			NAME(10)     = '     Dr.',
			NAME+10(10) = 'Michael',
			NAME+20(10) = 'Hofmann'.
			CONDENSE NAME.
			WRITE NAME.
			-------------------------------------------------------
			去空格
			CONDENSE