com.huaweicloud.sdk.iot.device.utils

类 JsonUtil

java.lang.Object

com.huaweicloud.sdk.iot.device.utils.JsonUtil

public class JsonUtil
extends java.lang.Object

json工具类

构造器概要

构造器

构造器和说明
JsonUtil()

方法概要

限定符和类型	方法和说明
static <T> T	convertJsonStringToObject(java.lang.String jsonString, java.lang.Class<T> cls)
static <T> T	convertJsonStringToObject(java.lang.String jsonString, com.fasterxml.jackson.core.type.TypeReference<?> valueTypeRef)
static <T> T	convertMap2Object(java.util.Map map, java.lang.Class<T> cls)
static <T> com.fasterxml.jackson.databind.node.ObjectNode	convertObject2ObjectNode(T object)
static <T> java.lang.String	convertObject2String(T object)
static java.lang.String	convertObject2StringIgnoreNullField(java.lang.Object object)
static <T> T	convertObjectNode2Object(com.fasterxml.jackson.databind.node.ObjectNode objectNode, java.lang.Class<T> cls)
static com.fasterxml.jackson.databind.node.ObjectNode	createObjectNode()
static com.fasterxml.jackson.databind.JsonNode	getJsonNode(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String fieldName)
static java.lang.String	getJsonValue(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String fieldName)
static java.lang.String	getJsonValue2(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String fieldName)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

JsonUtil

public JsonUtil()

方法详细资料

convertObject2ObjectNode

public static <T> com.fasterxml.jackson.databind.node.ObjectNode convertObject2ObjectNode(T object)

convertObject2String

public static <T> java.lang.String convertObject2String(T object)

convertObjectNode2Object

public static <T> T convertObjectNode2Object(com.fasterxml.jackson.databind.node.ObjectNode objectNode,
                                             java.lang.Class<T> cls)

convertMap2Object

public static <T> T convertMap2Object(java.util.Map map,
                                      java.lang.Class<T> cls)

convertJsonStringToObject

public static <T> T convertJsonStringToObject(java.lang.String jsonString,
                                              java.lang.Class<T> cls)

convertJsonStringToObject

public static <T> T convertJsonStringToObject(java.lang.String jsonString,
                                              com.fasterxml.jackson.core.type.TypeReference<?> valueTypeRef)

createObjectNode

public static com.fasterxml.jackson.databind.node.ObjectNode createObjectNode()

getJsonValue

public static java.lang.String getJsonValue(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                            java.lang.String fieldName)

getJsonValue2

public static java.lang.String getJsonValue2(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                             java.lang.String fieldName)

getJsonNode

public static com.fasterxml.jackson.databind.JsonNode getJsonNode(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                                                  java.lang.String fieldName)

convertObject2StringIgnoreNullField

public static java.lang.String convertObject2StringIgnoreNullField(java.lang.Object object)