Spring获取ApplicationContext对象工具类的实现方法
Spring获取ApplicationContext对象工具类的实现方法
(1)实现的工具类:
packagecom.util;
importorg.springframework.context.ApplicationContext;
importorg.springframework.context.support.ClassPathXmlApplicationContext;
finalpublicclassApplicationContextUtil{
privatestaticApplicationContextac=null;
privateApplicationContextUtil(){
}
static{
ac=newClassPathXmlApplicationContext("applicationContext.xml");
}
publicstaticApplicationContextgetApplicationContext(){
//获得返回的容器对象
returnac;
}
}
(2)使用方法:
publicstaticvoidgetByUtil(){
ApplicationContextUtil.getApplicationContext().getBean("userService");
}
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