for (i = 0; i < 10; i++) { } for x in xarray { }請看例子
$ cat gyoza.awk #! /bin/awk heehee BEGIN { x[1]="I" x[2]="am" x[3]="a" x[4]="gyoza" y["I"]="I" y["am"]="am" y["a"]="a" y["gyoza"]="gyoza" for (i = 1; i < 5; i++) { print x[i] } for item in x { print item, x[item] } for item in y { print item, y[item] } } 後面的gyoza.awk沒有用啦 我只是跑這個BEGIN而已 $ awk -f gyoza.awk gyoza.awk I am a gyoza 2 am 3 a 4 gyoza 1 I gyoza gyoza am am I I a a