com.xxl.job.admin.core.util

类 JacksonUtil

java.lang.Object

com.xxl.job.admin.core.util.JacksonUtil

public class JacksonUtil
extends Object

Jackson util

1、obj need private and set/get； 2、do not support inner class；

作者:

xuxueli 2015-9-25 18:02:56

字段概要

字段

限定符和类型	字段和说明
private static org.slf4j.Logger	logger
private static com.fasterxml.jackson.databind.ObjectMapper	objectMapper

构造器概要

构造器

构造器和说明
JacksonUtil()

方法概要

限定符和类型	方法和说明
static com.fasterxml.jackson.databind.ObjectMapper	getInstance()
static <T> T	readValue(String jsonStr, Class<?> parametrized, Class<?>... parameterClasses) string --> List...
static <T> T	readValue(String jsonStr, Class<T> clazz) string --> bean、Map、List(array)
static String	writeValueAsString(Object obj) bean、array、List、Map --> json

从类继承的方法 java.lang.Object

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

字段详细资料

logger

private static org.slf4j.Logger logger

objectMapper

private static final com.fasterxml.jackson.databind.ObjectMapper objectMapper

构造器详细资料

JacksonUtil

public JacksonUtil()

方法详细资料

getInstance

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

writeValueAsString

public static String writeValueAsString(Object obj)

bean、array、List、Map --> json

参数:

obj -

返回:

json string

抛出:

Exception

readValue

public static <T> T readValue(String jsonStr,
                              Class<T> clazz)

string --> bean、Map、List(array)

参数:

jsonStr -

clazz -

返回:

obj

抛出:

Exception

readValue

public static <T> T readValue(String jsonStr,
                              Class<?> parametrized,
                              Class<?>... parameterClasses)

string --> List...

类型参数:

T -

参数:

jsonStr -

parametrized -

parameterClasses -

返回: