我有问题，更换"到\"和\到\\和除外"的JSON
test.txt 输入文件
"a" "b"
{"1":"female","2":"197312","3":"359","4":"201109","5":"mail"}
\uff08\u524d\u5bfe\u5fdc
我想输出
\"a\" \"b\"
{"1":"female","2":"197312","3":"359","4":"201109","5":"mail"}
\\uff08\\u524d\\u5bfe\\u5fdc