android 配置文件

import android.content.Context;
import android.content.SharedPreferences;

public class SharedPreferencesHelper {
   
        SharedPreferences sp;    
        SharedPreferences.Editor editor;    
            
        Context context;    
            
        public SharedPreferencesHelper(Context c,String name){    
            context = c;    
            sp = context.getSharedPreferences(name, 0);    
            editor = sp.edit();    
        }  
     
        public void putValue(String key, String value){    
            editor = sp.edit();    
            editor.putString(key, value);    
            editor.commit();    
        }  
     
        public String getValue(String key){    
            return sp.getString(key, null);    
        }
}

http://blog.sina.com.cn/s/blog_5da93c8f0100txue.html