SystemPropertyInitializer (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.support.SystemPropertyInitializer

所有已实现的接口:
org.springframework.beans.factory.InitializingBean
```
public class SystemPropertyInitializer
extends java.lang.Object
implements org.springframework.beans.factory.InitializingBean
```
Helper class that sets up a System property with a default value. A System property is created with the specified key name, and default value (i.e. if the property already exists it is not changed).
作者:
Dave Syer

字段概要
字段
修饰符和类型字段说明
static java.lang.String ENVIRONMENT
Name of system property used by default.

构造器概要
构造器
构造器说明
SystemPropertyInitializer()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`void`	`afterPropertiesSet()`	Sets the System property with the provided name and default value.
`void`	`setDefaultValue(java.lang.String defaultValue)`	Mandatory property specifying the default value of the System property.
`void`	`setKeyName(java.lang.String keyName)`	Set the key name for the System property that is created.

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
  - ENVIRONMENT
```
public static final java.lang.String ENVIRONMENT
```
    Name of system property used by default.
    另请参阅:
    常量字段值
- 构造器详细资料
  - SystemPropertyInitializer
```
public SystemPropertyInitializer()
```
- 方法详细资料
  - setKeyName
```
public void setKeyName(java.lang.String keyName)
```
    Set the key name for the System property that is created. Defaults to ENVIRONMENT.
    参数:
    keyName - the key name to set
  - setDefaultValue
```
public void setDefaultValue(java.lang.String defaultValue)
```
    Mandatory property specifying the default value of the System property.
    参数:
    defaultValue - the default value to set
  - afterPropertiesSet
```
public void afterPropertiesSet()
                        throws java.lang.Exception
```
    Sets the System property with the provided name and default value.
    指定者:
    afterPropertiesSet 在接口中 org.springframework.beans.factory.InitializingBean
    抛出:
    java.lang.Exception
    另请参阅:
    InitializingBean.afterPropertiesSet()