config.java

来自「struts的一些用的书籍」· Java 代码 · 共 34 行

package app18a.util;

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

public class Config {
    
    private static Config configInstance;
    private Map map = new HashMap();
    
    static {
      try {
      	configInstance = new Config();  
      } 
      catch (Exception e) {}
    }

    public static Config getInstance() {
      return configInstance;
    }
        
    public void addKeyValue(String key, Object value) {
			map.put(key, value);        
    }

    public Object getValue(String key) {
      return map.get(key);
    }
    
    public Map getMap () {
      return map;
    }
}