13-遍历

创建文件

mkdir -p dir1/dir2/dir3
touch dir1/file1.log && touch dir1/dir2/file2.log && touch dir1/dir2/dir3/file3.log

# tree
.
└── dir1
    ├── dir2
    │   ├── dir3
    │   │   └── file3.log
    │   └── file2.log
    └── file1.log

脚本

#!/bin/bash

listFile(){
  local tempDir=$1

  for i in `ls -1 $tempDir`
  do
    # -d 给定路径为一个目录时，条件为真；否则为假。
    if [[ -d ${tempDir}/${i} ]];then
      listFile ${tempDir}/${i}
    else
      echo "${tempDir}/${i}"
    fi
  done
}

listFile $1

运行

# bash list.sh ./dir1
./dir1/dir2/dir3/file3.log
./dir1/dir2/file2.log
./dir1/file1.log

find 命令

# find ./ -type f
./dir1/dir2/dir3/file3.log
./dir1/dir2/file2.log
./dir1/file1.log