类的使用
org.springframework.beans.factory.config.PropertyPlaceholderConfigurer

使用PropertyPlaceholderConfigurer的程序包

程序包	说明
org.springframework.beans.factory.config	SPI interfaces and configuration-related convenience classes for bean factories.

org.springframework.beans.factory.config中PropertyPlaceholderConfigurer的使用

org.springframework.beans.factory.config中PropertyPlaceholderConfigurer的子类

限定符和类型	类和说明
class	PreferencesPlaceholderConfigurer Subclass of PropertyPlaceholderConfigurer that supports JDK 1.4's Preferences API (java.util.prefs).