我有以下示例数据:{"name":"Bob","mi":"K","martialStatus":"M","age":30,"city":"Paris","job":"Engineer"}{"name":"Chad","mi":"M","martialStatus":"W","age":31,"city":"Paris","job":"Doctor"}{"name":"Mel","mi":"A","martialStatus":"D","age":31,"city":"London","job":"Doctor"}{"name":"Frank","mi":"F","martialStat