com.alibaba.fastjson

类 JSONObject

java.lang.Object

com.alibaba.fastjson.JSON

com.alibaba.fastjson.JSONObject

所有已实现的接口:

JSONAware, JSONStreamAware, Serializable, Cloneable, InvocationHandler, Map<String,Object>

public class JSONObject
extends JSON
implements Map<String,Object>, Cloneable, Serializable, InvocationHandler

作者:

wenshao[szujobs@hotmail.com]

另请参阅:

序列化表格

嵌套类概要

从接口继承的嵌套类/接口 java.util.Map

Map.Entry<K,V>

字段概要

从类继承的字段 com.alibaba.fastjson.JSON

DEFAULT_GENERATE_FEATURE, DEFAULT_PARSER_FEATURE, DEFAULT_TYPE_KEY, DEFFAULT_DATE_FORMAT, DUMP_CLASS, VERSION

构造器概要

构造器

构造器和说明
JSONObject()
JSONObject(boolean ordered)
JSONObject(int initialCapacity)
JSONObject(int initialCapacity, boolean ordered)
JSONObject(Map<String,Object> map)

方法概要

限定符和类型	方法和说明
void	clear()
Object	clone()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<String,Object>>	entrySet()
boolean	equals(Object obj)
Object	get(Object key)
BigDecimal	getBigDecimal(String key)
BigInteger	getBigInteger(String key)
Boolean	getBoolean(String key)
boolean	getBooleanValue(String key)
Byte	getByte(String key)
byte[]	getBytes(String key)
byte	getByteValue(String key)
Date	getDate(String key)
Double	getDouble(String key)
double	getDoubleValue(String key)
Float	getFloat(String key)
float	getFloatValue(String key)
Integer	getInteger(String key)
int	getIntValue(String key)
JSONArray	getJSONArray(String key)
JSONObject	getJSONObject(String key)
Long	getLong(String key)
long	getLongValue(String key)
<T> T	getObject(String key, Class<T> clazz)
Short	getShort(String key)
short	getShortValue(String key)
Date	getSqlDate(String key)
String	getString(String key)
Timestamp	getTimestamp(String key)
int	hashCode()
Object	invoke(Object proxy, Method method, Object[] args)
boolean	isEmpty()
Set<String>	keySet()
Object	put(String key, Object value)
void	putAll(Map<? extends String,? extends Object> m)
Object	remove(Object key)
int	size()
Collection<Object>	values()

从类继承的方法 com.alibaba.fastjson.JSON

parse, parse, parse, parse, parse, parse, parseArray, parseArray, parseArray, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, parseObject, toJavaObject, toJSON, toJSON, toJSONBytes, toJSONBytes, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONString, toJSONStringWithDateFormat, toJSONStringZ, toString, writeJSONString, writeJSONStringTo

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

构造器详细资料

JSONObject

public JSONObject()

JSONObject

public JSONObject(Map<String,Object> map)

JSONObject

public JSONObject(boolean ordered)

JSONObject

public JSONObject(int initialCapacity)

JSONObject

public JSONObject(int initialCapacity,
                  boolean ordered)

方法详细资料

size

public int size()

指定者:

size 在接口中 Map<String,Object>

isEmpty

public boolean isEmpty()

指定者:

isEmpty 在接口中 Map<String,Object>

containsKey

public boolean containsKey(Object key)

指定者:

containsKey 在接口中 Map<String,Object>

containsValue

public boolean containsValue(Object value)

指定者:

containsValue 在接口中 Map<String,Object>

get

public Object get(Object key)

指定者:

get 在接口中 Map<String,Object>

getJSONObject

public JSONObject getJSONObject(String key)

getJSONArray

public JSONArray getJSONArray(String key)

getObject

public <T> T getObject(String key,
                       Class<T> clazz)

getBoolean

public Boolean getBoolean(String key)

getBytes

public byte[] getBytes(String key)

getBooleanValue

public boolean getBooleanValue(String key)

getByte

public Byte getByte(String key)

getByteValue

public byte getByteValue(String key)

getShort

public Short getShort(String key)

getShortValue

public short getShortValue(String key)

getInteger

public Integer getInteger(String key)

getIntValue

public int getIntValue(String key)

getLong

public Long getLong(String key)

getLongValue

public long getLongValue(String key)

getFloat

public Float getFloat(String key)

getFloatValue

public float getFloatValue(String key)

getDouble

public Double getDouble(String key)

getDoubleValue

public double getDoubleValue(String key)

getBigDecimal

public BigDecimal getBigDecimal(String key)

getBigInteger

public BigInteger getBigInteger(String key)

getString

public String getString(String key)

getDate

public Date getDate(String key)

getSqlDate

public Date getSqlDate(String key)

getTimestamp

public Timestamp getTimestamp(String key)

put

public Object put(String key,
                  Object value)

指定者:

put 在接口中 Map<String,Object>

putAll

public void putAll(Map<? extends String,? extends Object> m)

指定者:

putAll 在接口中 Map<String,Object>

clear

public void clear()

指定者:

clear 在接口中 Map<String,Object>

remove

public Object remove(Object key)

指定者:

remove 在接口中 Map<String,Object>

keySet

public Set<String> keySet()

指定者:

keySet 在接口中 Map<String,Object>

values

public Collection<Object> values()

指定者:

values 在接口中 Map<String,Object>

entrySet

public Set<Map.Entry<String,Object>> entrySet()

指定者:

entrySet 在接口中 Map<String,Object>

clone

public Object clone()

覆盖:

clone 在类中 Object

equals

public boolean equals(Object obj)

指定者:

equals 在接口中 Map<String,Object>

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

指定者:

hashCode 在接口中 Map<String,Object>

覆盖:

hashCode 在类中 Object

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

指定者:

invoke 在接口中 InvocationHandler

抛出:

Throwable