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Spring獲取ApplicationContext對(duì)象工具類的實(shí)現(xiàn)方法

 spring獲取applicationcontext對(duì)象工具類的實(shí)現(xiàn)方法

(1)實(shí)現(xiàn)的工具類:

package com.util; 
 
import org.springframework.context.applicationcontext; 
import org.springframework.context.support.classpathxmlapplicationcontext; 
 
final public class applicationcontextutil { 
 
  private static applicationcontext ac=null; 
   
  private applicationcontextutil(){ 
     
  } 
   
  static{ 
    ac=new classpathxmlapplicationcontext("applicationcontext.xml"); 
  } 
   
  public static applicationcontext getapplicationcontext(){ 
    //獲得返回的容器對(duì)象 
    return ac; 
  } 
   
} 

(2)使用方法:

public static void getbyutil(){ 
    applicationcontextutil.getapplicationcontext().getbean("userservice"); 
  }  

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