json

问题 I have a set of records like the following sample |ACCOUNTNO|VEHICLENUMBER|CUSTOMERID| +---------+-------------+----------+ | 10003014| MH43AJ411| 20000000| | 10003014| MH43AJ411| 20000001| | 10003015| MH12GZ3392| 20000002| I want to parse into JSON and it should be look like this: { "ACCOUNTNO":10003014, "VEHICLE": [ { "VEHICLENUMBER":"MH43AJ411", "CUSTOMERID":20000000}, { "VEHICLENUMBER":"MH43AJ411", "CUSTOMERID":20000001} ], "ACCOUNTNO":10003015, "VEHICLE": [ { "VEHICLENUMBER":"MH12GZ3392"

问题 I was wondering if Java 9 has built-in support for JSON. If so how can I import it? I'm writing a socket program so I'm not talking about Java EE and my target to import to is a simple Java SE class. 回答1: There was a proposal to drop the feature by Mark Reinhold, Oracle’s Head of the Java: We may reconsider this [JSON API] JEP for JDK 10 or a later release, especially if new language features such as value types and generics over primitive types (JEP 218) enable a more compact and expressive

问题 I am using org.json.JSONObject package to create a JSONArray by filling up values from db, I can get the values from db and put them a key - pair in json, but at the end of the program: key and values are not appended whereas only the last row of array is converted into json object. I want them to be appended in the final json. Any help will be appreciated. try { MobileTestClass_Methods.InitializeConfiguration(); String sqlQuery = "SELECT id, NAME FROM campaign LIMIT 4; "; Connection con =

问题 I have a specified JSON document, like this: { "user":"human1", "subsystems":[1,2,3], "query":{"AND":[ {"eq":["key1","val1"]}, {"eq":["key2","val2"]}, {"OR":[ {"eq":["subkey1","subval1"]}, {"eq":["subkey2","subval2"]}]} ] } } Expected transformation of the query field: (key1 eq val1 and key2 eq val2 and (subkey1 eq subval1 OR subkey2 eq subval2)) I am using Newtonsoft.Json ( JsonConvert.DeserializeObject ), and I don't understand how to transform this field. 回答1: Well, like most things, there

问题 I have this JSON like this: { "flight" : [ { "arv" : { "@aptCode" : "JFK" }, "legs" : { "@count" : "1", "leg" : { "@arvDayIndicator" : "0", "@wetLease" : "False", "mealCodes" : "M M M M M M M M M M M M M M M M M M M M M M", "operation" : { "@acftOwner" : "", "@operatedBy" : "" } } } }, { "arv" : { "@aptCode" : "LHR" }, "legs" : { "@count" : "2", "leg" : { "@arvDayIndicator" : "0", "@wetLease" : "False", "mealCodes" : "M M M M M M M M M M M M M f M M f M M M f M", "operation" : { "@acftOwner"

问题 I am trying to pass JSON as an argument to python script in command prompt. It works if the element in JSON does not have white spaces in value but it does not work if there are white spaces. Here is script import json, sys, traceback if(len(sys.argv)>1): print(sys.argv[1]) jsonInput = json.loads(sys.argv[1]); print(jsonInput['name']) print(jsonInput['kingdom']) print(jsonInput['slogan']) Passing below JSON as an argument in the power Shell. I have spaces in values e.g. Jon Snow python C:

问题 I want to decode json string in Php that is pass from android. Suppose i have follwing json that comes from android {"name":"ajay"} and in php i do <?php $result=json_decode('$_POST',true); $name=$result['name']; $response=array(); $response["message"]=$name successfully parse in php; echo json_encode($response); ?> This gives html tag in response.Is there is any way to solve this? 回答1: Follow this link. Maybe this will be helpful: http://www.php.net/manual/en/function.json-decode.php 回答2:

问题 I am newbie in djnago-rest-framework . I am leaning about creating instance with serializer in DRF . Let suppose I have models who look like this (models.py) : from django.db import models class Reporter(models.Model): first_name = models.CharField(max_length=30) last_name = models.CharField(max_length=30) email = models.EmailField() class Article(models.Model): headline = models.CharField(max_length=100) reporter = models.ForeignKey(Reporter, on_delete=models.CASCADE) My serializer look like

问题 I have a JSON object like this. var data={ "Company" : "XYZ", "company" : ['RX','TX'] } The above json data has 2 keys Company whose type is string and company whose type is enum but not array (I didnt know how to represent enum in json data),because of which json schema says its an array. I want it to be enum type. So how will I represent Enum type in JSON data? 回答1: JSON has no enum type. The two ways of modeling an enum would be: An array , as you have currently. The array values are the

问题 My backup.json looks like this: { "andres": [ [ { "id": 1, "email": "password", "username": test1, "password": "email@email.com", "name": "Dummy Account", "address": "123 st road",, "ip_address": "0.0.0.0", "phone": "123-123-1234", }, { "id": 2, "email": "email2@email.com", "username": test2, "password": "password", "name": "Dummy Account", "address": "123 st road",, "ip_address": "0.0.0.0", "phone": "123-123-1234" } ], ] } I'm using the command: jq -r '.andres[] | .id, .email, .username,