docker等容器技术
Jenkins等自动构建和部署平台
测试推送
后端升级自动触发接口测试
测试结果自动推送到运维平台决策
3`测试准入机制
4`基本测试手段
5·业务测试
6·测试资产管理jira–> 80%
7·自动化类型
UI自动化-机械臂
web-selenium
安卓
ios
框架选择
多端架构
自动化冒烟
自动化难度
自动化的解决方法-异常广告推广升级
自动遍历-一半的用例可以省掉-提高效率
自动遍历的优势
自动遍历研究
技能
测试右移:发布后的质量监控 第二部分-非功能测试-专项测试
主要集中于 移动端
场景、性能、弱网
接口测试-目标
网络7层与协议
1·协议分析工具
测试用例管理
api管理框架
二 软件开发 瀑布
有现成可以参考
敏捷开发
增量迭代、小步快跑
Devops
架构分析 开源项目-mall
统一建模语言
书籍推荐
google
devops
精准化测试
resources- 植物：
https://plantuml.com/zh/- 包围
Plantuml drill site: https://www.planttext.com/
sonarqube代码自动化审计
shell使用 1·注意自带的变量
2·数组的使用
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 muyan@VMmuyan :~ $ a=(1 2 3 4 5 6 )@VMmuyan :~ $ echo ${ a[1 ]}2 @VMmuyan :~ $ echo ${ a[3 ]}4 @VMmuyan :~ $ echo ${ a[0 ]}1 @VMmuyan :~ $ echo ${ a[5 ]}6 @VMmuyan :~ $ echo ${ a[@]}1 2 3 4 5 6 @VMmuyan :~ $ echo ${ a[*]}1 2 3 4 5 6 @VMmuyan :~ $ echo ${ 6 @VMmuyan :~ $ which python@VMmuyan :~ $ which pwd@VMmuyan :~ $ which PWD @VMmuyan :~ $ which home@VMmuyan :~ $ which etc@VMmuyan :~ $ which echo ${
1·符号的使用
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 特殊符号的使用ls ) 表示执行ls 后的结果。与 `` 【反引号】类似 。不过可以嵌套。2 +3 ))seq 1 10。表示1到10
1·换行符的使用 \n 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 muyan@VMmuyan:~/Desktop$ a="a\ndasdfa" echo aecho $a echo -e $a false true echo -e "${a} ,\n${b} " true ,false
2·加减乘除 —双括号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 muyan@VMmuyan:~/Desktop$ a=2;b=3;c=4echo $((a+b+c))echo $(($a +$b +$c ))echo $((1 +5 ))echo $(($a +$b *$c ))echo $((a+b*c))
文件夹显示颜色 -ls
3·类型 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 echo $((a+1 ))echo $((a+1 ))echo $((a+1 )) echo $a echo $a
前++与后++ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 muyan@VMmuyan:~/Desktop$ a=6echo $a echo $a echo $a echo $a echo $a echo $a echo $a echo $a echo $a
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 muyan@VMmuyan:~/Desktop$ d=$((2 /1 ))echo $d 2 >1 ))echo $d 2 <1 ))echo $d echo $?'BEGIN{print 2/3}' "BEGIN{print 2/3}"
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 echo ${q} ,${m} echo aecho $a echo $a echo $a echo $a
2·字符串的操作
1·字符串的切片 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 muyan@VMmuyan:~/Desktop$ mystr="hello welcome testhome" echo $mystr echo ${mystr} echo ${mystr:6} echo ${mystr:6} echo ${s:6:0} echo ${s:6:1} echo ${s:6:2} echo ${s:6:10} echo ${s:6:-1} echo ${s:6:-4} test
直接掐头去尾 1 2 3 4 5 6 7 8 echo ${str:6:-1} echo ${str:6:-4} test
2·#删除之前的字符串–#*m 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 "hello welcome testhome" echo ${str} echo ${#str} echo ${str#hello} echo ${str#*m} echo ${str##*m}
%删除之后的字符串–%m* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 muyan@VMmuyan:~/Desktop$ echo ${str} echo ${str%me} echo ${str%thome} echo ${str%*h} echo ${str%%*m} echo ${str%%m*} echo ${str%%*o} echo ${str%%o*}
文本替换 1 2 3 4 muyan@VMmuyan:~/Desktop$ echo ${str/home/love}
3·布尔类型 1·命令结果正确 1 2 3 4 5 6 7 8 9 10 11 muyan@VMmuyan:~/Desktop$ ls test text.txt x.shecho `ls 1.sh`echo $?ls dsafsadfls : cannot access 'dsafsadf' : No such file or directoryecho $?
true–> 0 与 false–> 1 1 2 3 4 5 6 7 muyan@VMmuyan :~/Desktop $ true @VMmuyan :~/Desktop $ echo $? 0 @VMmuyan :~/Desktop $ false @VMmuyan :~/Desktop $ echo $? 1 @VMmuyan :~/Desktop $
4·判断的类型 1·等式计算-算数的判断；echo $? equal 等于
not equal to 不等于
Greater than 大于
Greater than equal 大于等于
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 muyan@VMmuyan:~/Desktop$ a=$ [ 2 -eq 3 ]echo $?echo $a echo ${a} true echo ${a} true echo $?echo $!echo $*echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?echo $?
2·逻辑判断 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 echo $?echo $?echo $?echo $?echo $?echo $?
2`1长串与或非 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 muyan@VMmuyan :~/Desktop $ echo "1" && echo "2" || echo "3" || echo "4" && echo "5" || echo "6" && echo "7" && echo "8" || echo "9" 1 2 5 7 8 @VMmuyan :~/Desktop $ echo "1" && echo "2" || echo "3" || echo "4" && echo "5" || echo "6" && echo "7" && echo "8" && echo "9" 1 2 5 7 8 9 @VMmuyan :~/Desktop $
3·内置判断 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 echo $?echo $?echo $?echo $?echo $?echo $?echo $?
4·逻辑控制
5·if结构 if···fi
1 2 3 4 5 6 7 8 9 10 if [ -e test ];then echo exist;else echo not exist;fi test ] && echo exist || echo not exist
6·ubuntu linux常用的快捷键 7·case结构比较老
8`select结构
9·for循环 1·最近本的 1 2 3 4 5 6 7 8 9 10 11 12 13 muyan@VMmuyan :~/Desktop $ for (( i=0 ;i<10 ;i++ ));do echo $i ;done0 1 2 3 4 5 6 7 8 9 @VMmuyan :~/Desktop $
2·
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 muyan@VMmuyan:~$ a=( a b c d e f )echo ${a[1]} echo ${a[0]} for (( x=0; x<${#a[@]} ;x++ ));do echo ${a[$x]} ;done for x in ${a[@]} ;do echo $x ;done for x in ${#a[@]} ;do echo $x ;done for (( x=0; x<${#a[@]} ;x++ ));do echo $x ;done
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 for x in `ls `;do echo $x ;done dd "dcasfasf" );for (( x=0; x<${#a[@]} ;x++ ));do echo ${a[$x]} ;done dd dd " dcasf asf" );for (( x=0; x<${#a[@]} ;x++ ));do echo ${a[$x]} ;done dd
10·while循环 ···
1 2 3 4 5 6 7 8 9 10 11 12 13 muyan@VMmuyan :~ $ i=0 ;while [ $i -lt 10 ];do echo $i ;((i=i+1 ));done0 1 2 3 4 5 6 7 8 9 @VMmuyan :~ $
1·while循环```````“<”小于号把文件输入到循环语句中，然后使用read方法进行读取 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 while read x;do echo $x ;done <1.sh ls test text.txt x.sh
···
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 echo 'hgdjhasgadfjashfsjkldhflwsdj,hfkjladshfgklsdjghbff' >5cat 5echo 'hello 005' <3cat 3echo 'hello 005' <2
2`想键盘读取一个文字；并且等待回车；然后返回输入的内容 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 muyan@VMmuyan:~/Desktop$ read a;echo $a read -p"plase input word 文本提示内容 :" a;echo $a read -p"plase input word " a;echo $a read -p"plase input word 文本提示内容大飒飒 :" a;echo $a
3·until
4·退出控制
1 2 3 4 5 6 7 8 9 10 11 12 for x in *;do echo $x ;if [ -d $x ];then break ;fi ;done test ls test text.txt x.sh
1·shell运行环境
1·局部变量的使用—在子项目中执行 1 2 3 4 5 6 7 8 9 10 muyan@VMmuyan :~ $ a=ooooooo@VMmuyan :~ $ echo $a @VMmuyan :~ $ (a=1212324 );echo $a @VMmuyan :~ $ (a=1212324 ;echo $a );echo $a 1212324 @VMmuyan :~ $
2`全局变量 1 2 3 4 5 6 7 8 echo $a echo "局部变量a=${a} " ; };echo $"全局变量中的a=${a} "
3·脚本中的程序的pid 1 2 3 4 5 echo $$
1 2 3 4 5 6 7 sleep 10&echo $!
4·测试 5·后台睡眠 1 2 3 4 5 6 7 8 9 muyan@VMmuyan :~ $ sleep 10 &1 ] 6516 @VMmuyan :~ $ jobs1 ]+ Running sleep 10 &@VMmuyan :~ $ jobs1 ]+ Done sleep 10 @VMmuyan :~ $ jobs
6·前后台切换 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 muyan@VMmuyan:~$ sleep 100sleep 100jobs -l sleep 100fg 1 sleep 100sleep 100jobs sleep 100bg 1 sleep 100 &jobs sleep 100 &fg 1
2·shell环境变量
1·添加环境变量（用户） 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 muyan@VMmuyan:~$ sudo vim .profile if [ -n "$BASH_VERSION " ]; then if [ -f "$HOME /.bashrc" ]; then "$HOME /.bashrc" fi fi if [ -d "$HOME /bin" ] ; then "$HOME /bin:$PATH " fi if [ -d "$HOME /.local/bin" ] ; then "$HOME /.local/bin:$PATH " fi export PATH=/home/muyan/Desktop/test:$PATH ".profile" 29L, 987C 29,1 È«²¿
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 source .profile $PATH 中，可以像下面这样做（修改/etc/profile）：export PATH="$PATH :/my_new_path" $source /etc/profileexport 设置环境变量，其他profile文件需要。
3·安装软件-
4· grep 命令 1·cat grep 文件中找文文本 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 muyan@VMmuyan:~/Desktop/test$ grep -i "test" text.txt "test" text.txt "test" text.txt cat text.txt | grep -i "119" cat text.txt | grep -o "test" test test test test test cat text.txt | grep -i "test" cat text.txt | grep -io "test" test test test test test
2·echo grep 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 @VMmuyan :~/Desktop/test $ echo dasdfbvasjzxc zxcazsxcaxqassx |grep "c" @VMmuyan :~/Desktop/test $ echo dasdfbvasjzxc zxcazsxcaxqassx |grep "o" @VMmuyan :~/Desktop/test $ echo dasdfbvasjzxc zxcazsxcaxqassx |grep -o "c" @VMmuyan :~/Desktop/test $ echo dasdfbvasjzxc zxcazsxcaxqassx |grep -o "c." @VMmuyan :~/Desktop/test $ echo dasdfbvasjzxc zxcazsxcaxqassx |grep -o "c.*" @VMmuyan :~/Desktop/test $
3·curl baidu.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 "结果约" "><i class=" c-icon icons_2hrV4"></i>搜索工具</div><span class=" hint_PIwZX c_font_2AD7M">百度为您找到相关结果约100,000,000个</span></div></div></div></div> 100 905k 0 905k 0 0 789k 0 --:--:-- 0:00:01 --:--:-- 789k muyan@VMmuyan:~/Desktop/test$ curl -s http://www.baidu.com/s?w=mp3 | grep " 结果约" #加上 -s可以取消掉 统计记过的表格（-s） hovering_1RCgm" ><i class="c-icon icons_2hrV4" ></i>搜索工具</div><span class="hint_PIwZX c_font_2AD7M" >百度为您找到相关结果约100,000,000个</span></div></div></div></div>
4·while read grep -o 搜狗百度 1 2 3 4 5 6 7 8 9 10 11 12 muyan@VMmuyan :~/Desktop/test $ while read x;do echo $x ;done < baidu.keyword @VMmuyan :~/Desktop/test $ while read k;do echo $k ;curl -s https: //www.sogou.com/web?query=$k ;done < baidu.keyword | grep -o "找到约[0-9,]*条相关结果" 56 ,495 条相关结果29 ,720 条相关结果3 ,359 ,946 条相关结果5 ,115 ,652 条相关结果@VMmuyan :~/Desktop/test $
5·awk命令 1·echo 文本查找 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 muyan@VMmuyan :~/Desktop/test $ awk@VMmuyan :~/Desktop/test $ echo "123|345|654" 123 |345 |654 @VMmuyan :~/Desktop/test $ echo "123|345|654" | awk -F '|' '{print $0}' 123 |345 |654 @VMmuyan :~/Desktop/test $ echo "123|345|654" | awk -F '|' '{print $1}' 123 @VMmuyan :~/Desktop/test $ echo "123|345|654" | awk -F '|' '{print $2}' 345 @VMmuyan :~/Desktop/test $ echo "123|345|654" | awk -F '|' '{print $3}' 654 @VMmuyan :~/Desktop/test $ echo "123|345|654" | awk -F '|' '{print $4}' @VMmuyan :~/Desktop/test $ echo "123|345|654" | awk -F '|' '{print $-1}' awk: run time error: negative field index $- 1 FILENAME ="-" FNR =1 NR =1 @VMmuyan :~/Desktop/test $
2·awk 正则表达式—特殊符号用 | 用转义符号\代替\ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 muyan@VMmuyan:~/Desktop/test$ cat file'\\]|\\[' '{if($7~/^..0300840002....$/)print $7}' file
3·查看密码列表 1 2 3 4 5 6 7 8 cat passwd | awk -F "\\:" '{print $1}' cat passwd | awk -F "\\:" '{print $1,"\t"$3}'
4`awk与grep相结合 1 2 3 4 5 6 7 8 9 10 11 12 13 14 muyan@VMmuyan:~$ curl -s https://www.sogou.com/web?query=多鱼 | grep -o "找到约[0-9,]*条 相关结果" | awk -F "约|条" '{print $0}' "找到约[0-9,]*条 相关结果" | awk -F "约|条" '{print $1}' "找到约[0-9,]*条 相关结果" | awk -F "约|条" '{print $2}' "找到约[0-9,]*条 相关结果" | awk -F "约|条" '{print $3}' "找到约[0-9,]*条 相关结果" | awk -F "约|条" '{print $4}'
6·awk passwd打印循环 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 cat /etc/passwd | awk -F ":" 'BEGIN{count=0}{name[count]=$1;count++}END{for(i=0;i<NR;i++)print i,name[i]}'
···
1 2 3 4 5 6 7 8 9 10 cat /etc/passwd | awk -F ":" 'BEGIN{count=0}{name[count]=$1;count++}END{for(i=0;i<NR;i++)print i+1,name[i]}'
7`awk 换行文本前后加上开头与结尾 1 2 3 4 5 6 7 8 9 10 11 @VMmuyan :~/Desktop/test $ echo -e"line1\nline2" | awk 'BEGIN { print "Start" } { } END { print "End" } ' Start End @VMmuyan :~/Desktop/test $ echo -e "line1\nline2" | awk 'BEGIN { print "Start" } { print } END { print "End" } ' Start End @VMmuyan :~/Desktop/test $
8·awk grep 百度
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 @VMmuyan :~ $ echo "cat dog fish cat" | sed "s/cat/duoyu/" @VMmuyan :~ $ echo "cat dog fish cat" | sed "s/cat/duoyu/g" @VMmuyan :~ $ @VMmuyan :~ $ echo "cat| dog| fish| cat" | sed "s#|#+#g" @VMmuyan :~ $ echo "cat| dog| fish| cat" | sed "s/|/+/g" @VMmuyan :~ $ cat /etc/passwd | cut -d : -f1,3 | sed 's/:/ - UID: /'
2`文本替换防止手滑 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 muyan@VMmuyan :~/Desktop/test $ cat text.txt.bak Test00114 Test00131 Test00211 Test0101 HELLOdasdas @VMmuyan :~/Desktop/test $ sed -i.bak "s/test/Test_my_/" text.txt
6·脚本执行的参数设置与显示 1 2 3 4 5 6 7 8 9 10 11 12 13 muyan@VMmuyan:~/Desktop/test$ bash t.sh a b c d e f g 8 9 10
7·函数 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 gotest echo "this is a test function" read -p "var_a=" var_aread -p "var_b=" var_bif [ $var_a -eq $var_b ]then echo "var_a == var_b" elif [ $var_a -gt $var_b ]then echo "var_a > var_b" else echo "var_a < var_b" fi
8`bash总结 1·IP查询 1 2 curl icanhazip.com1curl ip111.cn
2·tester.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 muyan@VMmuyan:~$ a=`curl -s https://testerhome.com/topics|grep -o 'href="/topics/[0-9]*"' `;echo $a "/topics/33514" href="/topics/33653" href="/topics/33646" href="/topics/33574" href="/topics/33655" href="/topics/33657" href="/topics/33639" href="/topics/33644" href="/topics/33625" href="/topics/33604" href="/topics/33624" href="/topics/33649" href="/topics/33597" href="/topics/33476" href="/topics/33652" href="/topics/33654" href="/topics/33632" href="/topics/33389" href="/topics/33614" href="/topics/33651" href="/topics/33608" href="/topics/33642" href="/topics/33619" href="/topics/33636" href="/topics/33561" href="/topics/33639" href="/topics/33612" href="/topics/33608" href="/topics/33603" href="/topics/33588" 'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a 'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a ;for id in $a ;do url='https://testerhome.com/topics/' ${id} ;echo $url ;done $url | grep -o -m1 ` 'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a ;for id in $a ;do url='https://testerhome.com/topics/' ${id} ;zan=`curl -s $url | grep -o -m1 '<span>[0-9].*个赞' | awk -F '\>|个赞' '{print $1}' `;echo $zan ;done 'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a ;for id in $a ;do url='https://testerhome.com/topics/' ${id} ;zan=`curl -s $url | grep -o -m1 '<span>[0-9].*个赞' | awk -F '\>|个赞' '{print $2}' `;echo $zan ;done 'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a ;for id in $a ;do url='https://testerhome.com/topics/' ${id} ;zan=`curl -s $url | grep -o -m1 '<span>[0-9].*个赞' | awk -F '\>|个赞' '{print $2}' `;echo $zan ;done 'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a ;for id in $a ;do url='https://testerhome.com/topics/' ${id} ;zan=`curl -s $url | grep -o -m1 '<span>[0-9].*个赞' | awk -F '\>|个赞' '{print $2}' `;if [ -n "$zan " ];then echo ${url} '点赞人数' ${zan} ;else echo ${url} "点赞人数" 0;fi ;done ;'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a ;for id in $a ;do url='https://testerhome.com/topics/' ${id} ;zan=`curl -s $url | grep -o -m1 '<span>[0-9].*个赞' | awk -F '\>|个赞' '{print $2}' `;if [ -n "$zan " ];then echo ${url} '点赞人数' ${zan} ;else echo ${url} "点赞人数" 0;fi ;done | awk -F '/' '{print $NF}' 'href="/topics/[0-9]*"' | awk -F '\/|\"' '{print $4}' `;echo $a ;for id in $a ;do url='https://testerhome.com/topics/' ${id} ;zan=`curl -s $url | grep -o -m1 '<span>[0-9].*个赞' | awk -F '\>|个赞' '{print $2}' `;if [ -n "$zan " ];then echo ${url} '点赞人数' ${zan} ;else echo ${url} "点赞人数" 0;fi ;done | awk -F '/' '{print $5}' ;
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 muyan@VMmuyan:~$ for skill in Ada Coffe Action Java; do echo "I am good at ${skill} Script" ;done for skill in $array ; do echo "I am good at ${skill} Script" ;done echo array_length=${#array[@]} ;for skill in ${array[@]} ; do echo "I am good at ${skill} Script" ;done
06-shell基础语法 变量的定义
变量的使用
1 2 3 muyan@VMmuyan :~ $ [ 2 -ne 1 ];echo $? 0
字符串比较
1 Linux 三剑客 { } 全局变量的使用 + 局部变量（）的使用+python的使用调用 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 echo ${a} echo ${a} echo "print(3*7)" |python
