context.java

来自「java for search when you can not find su」· Java 代码 · 共 17 行

package edu.jlu.fuliang;

import java.util.HashMap;
import java.util.Map;

public class Context {
  private static Map context = new HashMap();
  
  public  synchronized static Object locate(String key){
	  return context.get(key);
  }
  
  public synchronized static void addContext(String key,Object value){
	  context.put(key, value);
  }
}