SpUtil

/**
 * 
 * SharedPreferences工具类，使用前必须先初始化，最好在Application的onCreate方法里初始化
 * 
 * @author bingoogol@sina.com 2014-3-6
 */
public class SpUtil {

    private static SpUtil instance = new SpUtil();
    private static SharedPreferences mSp;

    private SpUtil() {
    }

    public static SpUtil getInstance() {
        return instance;
    }

    public static void init(Context context) {
        mSp = context.getSharedPreferences(context.getResources().getString(R.string.sp_name), Context.MODE_PRIVATE);
    }

    public static void putString(String key, String value) {
        Editor editor = mSp.edit();
        editor.putString(key, value);
        editor.commit();
    }

    public static String getString(String key, String defValue) {
        return mSp.getString(key, defValue);
    }

    public static void putInt(String key, int value) {
        Editor editor = mSp.edit();
        editor.putInt(key, value);
        editor.commit();
    }

    public static int getInt(String key, int defValue) {
        return mSp.getInt(key, defValue);
    }
}