Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Appearance settings

Latest commit

 

History

History
History
70 lines (52 loc) · 1.03 KB

File metadata and controls

70 lines (52 loc) · 1.03 KB
Copy raw file
Download raw file
Outline
Edit and raw actions

continue

结束本次循环,继续执行下一个for,while或until循环。

概要

continue [n]

主要用途

  • 结束本次循环,继续执行下一个for,while或until循环;可指定从第几层循环继续执行。

参数

n(可选):大于等于1的整数,用于指定从第几层循环继续执行。

返回值

返回状态为成功除非n小于1。

例子

# continue的可选参数n缺省值为1。
for((i=3;i>0;i--)); do
  # 跳到内层for循环继续执行。
  for((j=3;j>0;j--)); do
    if((j==2)); then
      # 换成continue 1时结果一样
      continue
    fi
  printf "%s %s\n" ${i} ${j}
  done
done
# 输出结果
3 3
3 1
2 3
2 1
1 3
1 1
# 当n为2时:
# 跳到外层for循环继续执行。
for((i=3;i>0;i--)); do
  for((j=3;j>0;j--)); do
    if((j==2)); then
      continue 2
    fi
  printf "%s %s\n" ${i} ${j}
  done
done
# 输出结果
3 3
2 3
1 3

注意

  1. 该命令是bash内建命令,相关的帮助信息请查看help命令。
Morty Proxy This is a proxified and sanitized view of the page, visit original site.