#!/bin/bash

# Xiang Wang @ 2016-03-27 19:57:04

array=(red green blue yellow magenta)

# array=(`ls`)

len=${#array[*]}

echo "The array has $len members. They ars:"

i=0

while [ $i -lt $len ]; do

echo "$i: ${array[$i]}"

let i++

done

for i in $( ls ); do

echo $i

done

for i in "cmatrix" "python2"; do

echo $i

done

# 过滤掉列表中的某一个

echo "输出array的列表"

array=(string1 string2 string3)

for i in ${array[*]};

do

echo $i

done

# 退出多重循环

line1=(string1 string2 string3)

line2=(string4 string2 string1)

for i in ${line1[*]};

do

echo "查看line1的${i}"

for j in ${line2[*]};

do

echo "查看line2的${j}"

if [ $i == $j ]; then

echo "line1的${i}和Line2的${j}相同"

break 2 # break后面的数字代表停多少次循环, 默认为1

fi

done

done

echo "# 继续单重循环"

for i in ${line1[*]};

do

echo "查看line1的${i}"

for j in ${line2[*]};

do

echo " 查看line2的${j}"

if [ $i == $j ]; then

echo " line1的${i}和Line2的${j}相同, 不再循环Line2"

continue 2 # break后面的数字代表停多少次循环, 默认为1

fi

done

echo "line1的${i}处理结束"

done