org.dromara.mendmix.common.util

类 JsonUtils

java.lang.Object

org.dromara.mendmix.common.util.JsonUtils

public class JsonUtils
extends Object

构造器概要

构造器

构造器和说明
JsonUtils()

方法概要

限定符和类型	方法和说明
static <T> void	addDeserializer(Class<T> type, com.fasterxml.jackson.databind.JsonDeserializer<? extends T> deser)
static <T> void	addSerializer(Class<? extends T> type, com.fasterxml.jackson.databind.JsonSerializer<T> ser)
static String	getJsonNodeValue(com.fasterxml.jackson.databind.JsonNode node, String attrs)
static String	getJsonNodeValue(String jsonString, String attrs)
static com.fasterxml.jackson.databind.ObjectMapper	getMapper()
static com.fasterxml.jackson.databind.JsonNode	getNode(String jsonString, String nodeName)
static boolean	isJsonArrayString(String str)
static boolean	isJsonObjectString(String str)
static boolean	isJsonString(String str)
static void	setCustomConfigure(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
static void	setJsonMapper(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
static Map<String,Object>	toHashMap(String jsonString)
static <K,V> Map<K,V>	toHashMap(String jsonString, Class<K> keyType, Class<V> valueType)
static <V> Map<String,V>	toHashMap(String jsonString, Class<V> valueType)
static String	toJson(Object object)
static com.fasterxml.jackson.databind.node.ArrayNode	toJsonArrayNode(String jsonString)
static byte[]	toJsonBytes(Object object)
static String	toJsonIgnoreNullField(Object object) 不含值为null的属性
static com.fasterxml.jackson.databind.JsonNode	toJsonNode(String jsonString)
static <T> List<T>	toList(com.fasterxml.jackson.databind.node.ArrayNode node, Class<T> clazz)
static <T> List<T>	toList(String jsonString, Class<T> clazz)
static <T> T	toObject(com.fasterxml.jackson.databind.JsonNode node, Class<T> clazz)
static <T> T	toObject(String jsonString, Class<T> clazz)
static <T> T	toObject(String jsonString, com.fasterxml.jackson.databind.JavaType javaType)
static <T> T	toObject(String jsonString, com.fasterxml.jackson.core.type.TypeReference<T> valueTypeRef)
static String	toPrettyJson(Object object) 转换成格式化的json字符串

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

JsonUtils

public JsonUtils()

方法详细资料

getMapper

public static com.fasterxml.jackson.databind.ObjectMapper getMapper()

setJsonMapper

public static void setJsonMapper(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

setCustomConfigure

public static void setCustomConfigure(com.fasterxml.jackson.databind.ObjectMapper jsonMapper)

addDeserializer

public static <T> void addDeserializer(Class<T> type,
                                       com.fasterxml.jackson.databind.JsonDeserializer<? extends T> deser)

addSerializer

public static <T> void addSerializer(Class<? extends T> type,
                                     com.fasterxml.jackson.databind.JsonSerializer<T> ser)

isJsonString

public static boolean isJsonString(String str)

isJsonObjectString

public static boolean isJsonObjectString(String str)

isJsonArrayString

public static boolean isJsonArrayString(String str)

toJson

public static String toJson(Object object)

toJsonBytes

public static byte[] toJsonBytes(Object object)

toJsonIgnoreNullField

public static String toJsonIgnoreNullField(Object object)

不含值为null的属性

参数:

object -

返回:

toPrettyJson

public static String toPrettyJson(Object object)

转换成格式化的json字符串

参数:

object -

返回:

toObject

public static <T> T toObject(String jsonString,
                             Class<T> clazz)

toObject

public static <T> T toObject(String jsonString,
                             com.fasterxml.jackson.core.type.TypeReference<T> valueTypeRef)

toList

public static <T> List<T> toList(String jsonString,
                                 Class<T> clazz)

toHashMap

public static <K,V> Map<K,V> toHashMap(String jsonString,
                                       Class<K> keyType,
                                       Class<V> valueType)

toHashMap

public static <V> Map<String,V> toHashMap(String jsonString,
                                          Class<V> valueType)

toHashMap

public static Map<String,Object> toHashMap(String jsonString)

toObject

public static <T> T toObject(String jsonString,
                             com.fasterxml.jackson.databind.JavaType javaType)

getNode

public static com.fasterxml.jackson.databind.JsonNode getNode(String jsonString,
                                                              String nodeName)

toJsonNode

public static com.fasterxml.jackson.databind.JsonNode toJsonNode(String jsonString)

toJsonArrayNode

public static com.fasterxml.jackson.databind.node.ArrayNode toJsonArrayNode(String jsonString)

getJsonNodeValue

public static String getJsonNodeValue(String jsonString,
                                      String attrs)

参数:

jsonString -

attrs - (e.g:info.user.id)

返回:

toObject

public static <T> T toObject(com.fasterxml.jackson.databind.JsonNode node,
                             Class<T> clazz)

toList

public static <T> List<T> toList(com.fasterxml.jackson.databind.node.ArrayNode node,
                                 Class<T> clazz)

getJsonNodeValue

public static String getJsonNodeValue(com.fasterxml.jackson.databind.JsonNode node,
                                      String attrs)

参数:

node -

attrs - (e.g:info.user.id)

返回: