shell bash string 字符串 截取 替换

shell-字符串操作.sh

# 替换
${string/substring/replacement}
${string//substring/replacement}

# 提取子串
${string:position:length}

# 删除
${string#substring}
test='c:/windows/boot.ini'
${test#*/}   --->   windows/boot.ini

# 开头 % 结尾
## 最大匹配  %% 最小匹配

/ 是关键字，需要转义，\/

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workspace=$(pwd)				 # /home/cloudci/workspace/aep-customer/aep_customer_verifyci/config-south-integration

workspace_prefix=${workspace%/*}    # /home/cloudci/workspace/aep-customer/aep_customer_verifyci
prj_integration=${workspace##*/}     # config-south-integration
prj_name=${prj_integration%-*}    # config-south