如何将一个外部标准的json对象字符串转换为dolphindb的json对象?

从外部系统获取了一个字符串如下,如何能够快速转换成json对象,可以像字典一样去访问?

{"errcode":0,"errmsg":"ok","access_token":"T_DiOftjAVWXEagpulGB3pURcvQxRxsC6ic1o8nwj9HWzZGfqmCcf4gNrPnWkDM0CSvi9KWR6PyEt912n5LHoQPOw8-FCwZzxnec5Io0s6r-cNccZkuqd8TFPLbhJeF0xRK5DKYReLAbLAxzC4uG4ApZZwWG26XkZtnyYexV760ZeHHfh3JkYCJCVnIPbRBpwPBCx9VT1-iwLx-_XkFRyA","expires_in":7200}
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1 个回答

Juntao Wang

当前系统中可以通过如下脚本实现

re = '{"errcode":0,"errmsg":"ok","access_token":"T_DiOftjAVWXEagpulGB3pURcvQxRxsC6ic1o8nwj9HWzZGfqmCcf4gNrPnWkDM0CSvi9KWR6PyEt912n5LHoQPOw8-FCwZzxnec5Io0s6r-cNccZkuqd8TFPLbhJeF0xRK5DKYReLAbLAxzC4uG4ApZZwWG26XkZtnyYexV760ZeHHfh3JkYCJCVnIPbRBpwPBCx9VT1-iwLx-_XkFRyA","expires_in":7200}'  
a = parseExpr(re).eval()

然后通过类似a['errcode']这样的方式访问。

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