在ABAP开发中,使用sy-uzeit或者sy-timlo进行获取系统当前时间来计算循环的时间的时候,出现2个变量的时间的值都是相等的,也就是第二个计算的时间并没有更新,后来发现原来是这2个系统结构存的是内存,所以没有刷新,需要get time去刷新一下,下面是demo:
REPORT zhk037. DATA: a1 TYPE sy-index, t1 TYPE sy-uzeit, t2 TYPE sy-uzeit, t3 TYPE c. SKIP. DATA:time1 TYPE sy-uzeit. time1 = sy-timlo. WRITE time1. t1 = sy-timlo. a1 = 0. DO. a1 = sy-index. GET TIME. t2 = sy-timlo. t3 = t2 - t1. IF T3 >= 6. EXIT. ENDIF. ENDDO. SKIP. WRITE:t2,/,t1. WRITE: t3.
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