Package cn.dev33.satoken.application

Class SaApplication

java.lang.Object

cn.dev33.satoken.application.SaApplication

All Implemented Interfaces:

SaGetValueInterface, SaSetValueInterface

public class SaApplication
extends Object
implements SaSetValueInterface

Application Model，全局作用域的读取值对象。

在应用全局范围内: 存值、取值。数据在应用重启后失效，如果集成了 Redis，则在 Redis 重启后失效。

Since:

1.31.0

Author:

click33

Field Summary

Fields

Modifier and Type	Field	Description
static SaApplication	defaultInstance	默认实例

Constructor Summary

Constructors

Constructor	Description
SaApplication()

Method Summary

Modifier and Type	Method	Description
void	clear()	清空当前存入的所有 key
SaApplication	delete(String key)	删值
Object	get(String key)	取值
List<String>	keys()	返回当前存入的所有 key
SaApplication	set(String key, Object value)	写值
SaApplication	set(String key, Object value, long ttl)	写值
String	splicingDataKey(String key)	拼接key：当存入一个变量时，应该使用的 key

Methods inherited from class java.lang.Object

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

Methods inherited from interface cn.dev33.satoken.application.SaGetValueInterface

get, getDouble, getFloat, getInt, getLong, getModel, getModel, getString, getValueByDefaultValue, has, valueIsNull

Methods inherited from interface cn.dev33.satoken.application.SaSetValueInterface

get, setByNull

Field Details

defaultInstance

public static SaApplication defaultInstance

默认实例

Constructor Details

SaApplication

public SaApplication()

Method Details

get

public Object get(String key)

取值

Specified by:

get in interface SaGetValueInterface

Parameters:

key - key

Returns:

值

set

public SaApplication set(String key,
 Object value)

写值

Specified by:

set in interface SaSetValueInterface

Parameters:

key - 名称

value - 值

Returns:

对象自身

delete

public SaApplication delete(String key)

删值

Specified by:

delete in interface SaSetValueInterface

Parameters:

key - 要删除的key

Returns:

对象自身

set

public SaApplication set(String key,
 Object value,
 long ttl)

写值

Parameters:

key - 名称

value - 值

ttl - 有效时间（单位：秒）

Returns:

对象自身

keys

public List<String> keys()

返回当前存入的所有 key

Returns:

/

clear

public void clear()

清空当前存入的所有 key

splicingDataKey

public String splicingDataKey(String key)

拼接key：当存入一个变量时，应该使用的 key

Parameters:

key - 原始 key

Returns:

拼接后的 key 值