android sharedpreferences

public class SharePreferenceUtils {
    private Context context;
    private SharedPreferences spPreferences;
    public SharePreferenceUtils(Context context){
        this.context = context;
        spPreferences = context.getSharedPreferences("spRoomAccount",0);
    }
    /**
     * 存储楼层信息
     */
    public void remove(String item){
        Editor editor = spPreferences.edit();
        editor.remove(item);
        editor.commit();
    }
    public void remove(){
        Editor editor = spPreferences.edit();
//        editor.remove(Constants.ACCOUNT);
        editor.remove("");
        editor.remove("");
        editor.commit();
    }
    /*存储用户登录信息****/
    private String gBuildId;//集团编号id
    private String jobNum;//工号
    private String pwd;//密码
    private String cName;//处理人姓名
    private String resGuid;
    public String getResGuid() {
        return spPreferences.getString("resguid", "");
    }
    public void setResGuid(String resGuid) {
        Editor editor = spPreferences.edit();
        editor.putString("resguid", resGuid);
        editor.commit();
    }
    /*酒店pms编码*/
    public String getRsPms() {
        return spPreferences.getString("rspms", "");
    }
    public void setRsPms(String rspms) {
        Editor editor = spPreferences.edit();
        editor.putString("rspms", rspms);
        editor.commit();
    }
    public String getcName() {
        return spPreferences.getString("cName", "");
    }
    public void setcName(String cName) {
        Editor editor = spPreferences.edit();
        editor.putString("cName", cName);
        editor.commit();
    }
}