java code to convert json to csv

1. Json-lib is a Java class library that provides the ability to convert Java objects, including beans, maps, collections, Java Arrays and XML, to JSON, or reverse-transform.2. Json-lib

1. Json-lib is a Java class library that provides the ability to convert Java objects, including beans, maps, collections, Java Arrays and XML, to JSON, or reverse-transform.2. Json-lib

First, import the following jar packagesHere are the various types of programs that convert to JSON and extract data from JSONPackage Jsontest;import Java.util.arraylist;import java.util.hashmap;import java.util.list;import java.util.Map; Import Net.sf.json.jsonarray;import Net.sf.json.jsonobject;public class Jsonmain {public static void main (string[] args ) {GetList (setlist ()); Getmap (Setmap ()); Syste

Suppose we have obtained a Java object on the server side, and now we are considering how to convert this Java object into a string that complies with the JSON syntax. Of course, we can write a set of algorithms to implement this conversion, but it is troublesome, especially when the object has many attributes or the a

Convert form elements to json format object instance code, form json Convert form elements to json format object instance code:In actual reference, it is possible to convert form elemen

JsonConfig config = new JsonConfig ();Config. setJsonPropertyFilter (new PropertyFilter (){@ Override Public boolean apply (Object arg0, String arg1, Object arg2 ){ // Filter out attributes of an object that contain itself (associate yourself)If (arg1.equals ("wareTypes") | arg1.equals ("skillS ")){ Return true; } Else { Return false; } } }); // Convert to JSON JSONArray

. jsonarray; import net. SF. JSON. jsonfunction; import net. SF. JSON. jsonobject; public class jsontest {public static void main (string ARGs []) {// javaarray and JSON convert javaarrayandjsoninterchange (); system. out. println ("-----------------------------------"); // javalist and

/value" pairs ". Example: an object of a person: {"name": "", "Age": 24} 2. An array is an ordered set of values. (1) An array starts with "[" (left brackets) and ends with "]" (right brackets. (2) Use commas (,) to separate values. Example: A group of students {"student": [{"name": "Xiao Ming", "Age": 23 },{ "name": "", "Age": 24}]} Note: This Json object includes a student array, and the value in the student array is two

;Com.mobai.taglib.functions.ElFunctionsfunction-class> function-signature>String tojsonstring (Java.lang.Object)function-signature> description>Format the object as a JSON stringDescription> example>${el:tojsonstring (Value)}Example> function>taglib>Xml web-app version="2.5" xmlns="Http://java.sun.com/xml/ns/javaee" xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"xsi:schemalocation=" Http://java.sun.com/xml/ns/javaee ht