package com.example.administrator.myapplication;

import android.content.Context;

import android.content.SharedPreferences;

/**

 * Created by Administrator on 2016/5/7 0007.

 */

public class BrowserSP {

    private Context context;

    private SharedPreferences sp;

    private SharedPreferences.Editor editor;

    public BrowserSP(){}

    public BrowserSP(Context context){

        this.context=context;

        sp=this.context.getSharedPreferences("sp",Context.MODE_PRIVATE);

        editor=sp.edit();

    }

    public void save(String key,String value){

        editor.putString(key,value);

        editor.commit();

    }

    public String read(String key){

        return sp.getString(key,"");

    }

    public void remove(String key){

        editor.remove(key);

        editor.commit();

    }

    public boolean keyExists(String key){

        return sp.contains(key);

    }

}