C#取json值,取到cardNo、wallet,该怎么写
{"data":null,"data_arr":[{"begintime":"20231023000000","cardNo":"B6145834","card_status":0,"card_type":2,"dept_id":67,"dept_name":"信息中心","endTime":"20991231235959","id_card_no":"JSJ08","is_open_account":1,"is_open_card":1,"name":"江","phone":null,"serial_no":"362B09B621C3A40790E4F4432D7D1F62","sex":0,"userstatus":0,"wallet_info":{"wallet":889533,"wallet_0":889533,"wallet_1":0,"wallet_2":0},"work_no":"01458"}],"data_size":1,"message":"成功","status":0}