After all the lines have been processed, the END block will execute, and awk will print out a final summary, specifying the number of blank lines it found.

在所有行都处理完毕之后，awk执行END代码块，并打印最终的汇总信息，以显示它找到的空白行数。

youdao

Iters left No, it is not. Therefore, skip the rest of that block of code - and go to the next instruction, which is, y ah, print out y.

是不是大于0？，Is，iters，left’s，value，greater，than，zero？,不，这回不是了，因此，跳过这块代码,而去执行下一个指令，也就是，显示。

youdao