01.代码如下:
*&---------------------------------------------------------------------* *& Report Z_TIANPAN_20190716_HELLO *&---------------------------------------------------------------------* *& *&---------------------------------------------------------------------* * 此条为系统自动生成,为程序名 REPORT z_tianpan_20190716_hello . DATA:lv_date1 LIKE sy-datum. DATA:lv_date2 LIKE sy-datum. *当前日期,值为20200524 lv_date1 = sy-datum. lv_date2 = lv_date1. *20200[52]4,从第五位开始,赋值为11.结果就是20200[11]4 lv_date2+5(2) = '11'."以0开始数,5位和6位的值为11 WRITE lv_date1. SKIP. WRITE lv_date2. TYPES:BEGIN OF ty_s1, id TYPE char10, name TYPE char20, END OF ty_s1. TYPES:BEGIN OF ty_s2. INCLUDE TYPE ty_s1. TYPES:count TYPE int2. TYPES:END OF ty_s2. DATA:ls_s1 TYPE ty_s1. DATA:ls_s2 TYPE ty_s2. ls_s1-id = '000001'. ls_s1-name = 'flora'. MOVE-CORRESPONDING ls_s1 TO ls_s2."结构体赋值 WRITE: /, 'ls_s1-id' ,ls_s1-id. WRITE: /, 'ls_s1-name' ,ls_s1-name. WRITE: /, 'ls_s2-id' ,ls_s2-id. WRITE: /, 'ls_s2-name' ,ls_s2-name. WRITE: /, 'ls_s2-count' ,ls_s2-count."由于结构体中并没有count这个,所以它是空的
02.效果如下:
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