com.jfinal.kit

Class Kv

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap

com.jfinal.kit.Kv

All Implemented Interfaces:

Serializable, Cloneable, Map

public class Kv
extends HashMap

Kv (Key Value) Example： Kv para = Kv.by("id", 123); User user = user.findFirst(getSqlPara("find", para));

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
Kv()

Method Summary

Modifier and Type	Method and Description
static Kv	by(Object key, Object value)
static Kv	create()
Kv	delete(Object key)
boolean	equals(Object kv)
static Kv	fail() Deprecated.
static Kv	fail(Object key, Object value) Deprecated.
<T> T	getAs(Object key)
Boolean	getBoolean(Object key)
Integer	getInt(Object key)
Long	getLong(Object key)
Number	getNumber(Object key)
String	getStr(Object key)
boolean	isFail() Deprecated.
boolean	isFalse(Object key) key 存在，并且 value 为 false，则返回 true
boolean	isNull(Object key) key 不存在，或者 key 存在但 value 为null
boolean	isOk() Deprecated.
boolean	isTrue(Object key) key 存在，并且 value 为 true，则返回 true
boolean	notNull(Object key) key 存在，并且 value 不为 null
static Kv	ok() Deprecated.
static Kv	ok(Object key, Object value) Deprecated.
Kv	set(Kv kv)
Kv	set(Map map)
Kv	set(Object key, Object value)
Kv	setFail() Deprecated.
Kv	setOk() Deprecated.
String	toJson()

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

hashCode

Constructor Detail

Kv

public Kv()

Method Detail

by

public static Kv by(Object key,
                    Object value)

create

public static Kv create()

ok

@Deprecated
public static Kv ok()

Deprecated.

ok

@Deprecated
public static Kv ok(Object key,
                                Object value)

Deprecated.

fail

@Deprecated
public static Kv fail()

Deprecated.

fail

@Deprecated
public static Kv fail(Object key,
                                  Object value)

Deprecated.

setOk

@Deprecated
public Kv setOk()

Deprecated.

setFail

@Deprecated
public Kv setFail()

Deprecated.

isOk

@Deprecated
public boolean isOk()

Deprecated.

isFail

@Deprecated
public boolean isFail()

Deprecated.

set

public Kv set(Object key,
              Object value)

set

public Kv set(Map map)

set

public Kv set(Kv kv)

delete

public Kv delete(Object key)

getAs

public <T> T getAs(Object key)

getStr

public String getStr(Object key)

getInt

public Integer getInt(Object key)

getLong

public Long getLong(Object key)

getNumber

public Number getNumber(Object key)

getBoolean

public Boolean getBoolean(Object key)

notNull

public boolean notNull(Object key)

key 存在，并且 value 不为 null

isNull

public boolean isNull(Object key)

key 不存在，或者 key 存在但 value 为null

isTrue

public boolean isTrue(Object key)

key 存在，并且 value 为 true，则返回 true

isFalse

public boolean isFalse(Object key)

key 存在，并且 value 为 false，则返回 true

toJson

public String toJson()

equals

public boolean equals(Object kv)

Specified by:

equals in interface Map

Overrides:

equals in class AbstractMap