Linux-shell格式化json的数据内容？

Question

有一个文件存储连json格式的数据，如下是某一行的值：

{"id": "201208150001", "uName": "jackson", "uPass": "123456", ......}

Answer 1

 cat bb.log | sed -e 's/[{}]/''/g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}'

输出：

 "id": "201208150001"
"uName": "jackson"
"uPass": "123456"

Answer 2

可以利用Jdom进行格式化 很方便的

Answer 3

sed版
echo '{"id": "201208150001", "uName": "jackson", "uPass": "123456"}'|sed -e 's@{@& n@' -e 's@}@n &@' -e 's@", "@",n"@g'
awk版
echo -n '{"id": "201208150001", "uName": "jackson", "uPass": "123456"}'|awk -vRS="," 'BEGIN{FS="[}|{]";print "{"}NF=NF{print $0","}END{print "}"}'

Answer 4

sed -e 's/([{,])s*/1n/g' -e 's/}/n}/g'