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下面的代码应该逐行打印sourceFile的内容到targetFile,每行都有“wireless-key s:”,但它只打印“wireless-键s:'到目标文件。Bash脚本 - sourceFile不打印到目标文件
#!/bin/bash
sourceFile="file1.log"
targetFile="/etc/network/interfaces"
numLines="$(wc -l < "${sourceFile}")"
counter=5
lineNumber=5
if ((counter >= "$numLines")) || [[ ! -f "${sourceFile}" ]]; then
echo "invaild file" >82; exit 1
fi
while [ "$counter" -le "$numLines" ]; do
sed -i "${lineNumber} s/.*/wireless-key s: $(sed -n ${counter}p <<< " ${sourceFile}")/" "${targetFile}"
counter=$((counter + 1))
done
谢谢
谢谢它效果很好 – spbr