Use Jackson for JSON conversion in spring

Use Jackson for JSON conversion in spring

Import Java.util.list;import Com.fasterxml.jackson.core.jsonprocessingexception;import Com.fasterxml.jackson.databind.javatype;import Com.fasterxml.jackson.databind.jsonnode;import Com.fasterxml.jackson.databind.objectmapper;import Com.taotao.result.taotaoresult;public class JsonUtils {//    Define the Jackson object private static final Objectmapper MAPPER = new Objectmapper ();     /** * Converts an object to a JSON string. * <p>Title:pojoToJson</p> * <p>description: </p> * @param data * @return */PU Blic static string Objecttojson (Object data) {try {string string = mapper.writevalueasstring (data); return string;} cat    CH (jsonprocessingexception e) {e.printstacktrace ();}    return null;    /** * Convert JSON result set to Object * * @param jsondata JSON data * @param type of object in Clazz Object * @return * * * public static <T> T Jsontopojo (String jsondata, class<t> beantype) {try {t t = MAPPER.R      Eadvalue (Jsondata, Beantype);      return t;        } catch (Exception e) {e.printstacktrace ();    } return null;     /** * Convert JSON data to Pojo object list * <p>Title:jsonToList</p> * <p>description: </p>  * @param jsondata * @param beantype * @return */public static <T>List<T> Jsontolist (String Jsondata, class<t> beantype) {Javatype javatype = Mapper.gettypefactory (). Constructparametrictype (List.class, b    Eantype);    try {list<t> List = Mapper.readvalue (Jsondata, Javatype); return list;}        catch (Exception e) {e.printstacktrace ();}    return null; }    }

Using Jackson for JSON conversion in spring