Login.java

package com.bigdo.common;

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

/**
 * 登录辅助类
 * 
 * @author axxapp
 * 
 */
public final class Login {
	/**
	 * 设置登录信息
	 * 
	 * @param context
	 * @param LoginObj
	 * @return
	 */
	public static boolean set(Context context, User LoginObj) {
		int spMode = Context.MODE_WORLD_WRITEABLE | Context.MODE_WORLD_READABLE;
		SharedPreferences l = context.getSharedPreferences("Login", spMode);
		if (l != null) {
			Editor eo = l.edit();
			eo.clear();
			eo.commit();
			eo.putInt("iduser", LoginObj.iduser);
			eo.putString("user", LoginObj.user);
			eo.putString("alias", LoginObj.alias);
			eo.putInt("sex", LoginObj.sex);
			eo.putString("birthday", LoginObj.birthday);
			eo.putString("email", LoginObj.email);
			eo.putString("company", LoginObj.company);
			eo.putString("teamcount", LoginObj.teamcount);
			eo.putInt("level", LoginObj.level);
			eo.putInt("score", LoginObj.score);
			eo.putInt("score2", LoginObj.score2);
			eo.putString("vip_stime", LoginObj.vip_stime);
			eo.putString("vip_entime", LoginObj.vip_entime);
			return eo.commit();
		}
		return false;
	}

	/**
	 * 获取登录信息
	 * 
	 * @param context
	 * @param LoginObj
	 * @return
	 */
	public static User get(Context context) {
		int spMode = Context.MODE_WORLD_WRITEABLE | Context.MODE_WORLD_READABLE;
		SharedPreferences l = context.getSharedPreferences("Login", spMode);
		if (l != null) {
			User ld = new User();
			ld.iduser = l.getInt("iduser", 0);
			ld.user = l.getString("user", "");
			if (ld.iduser >= 0 && ld.user != null && !ld.user.equals("")) {
				ld.alias = l.getString("alias", "");
				ld.sex = l.getInt("sex", 0);
				ld.birthday = l.getString("birthday", "");
				ld.email = l.getString("email", "");
				ld.company = l.getString("company", "");
				ld.teamcount = l.getString("teamcount", "");
				ld.level = l.getInt("level", 0);
				ld.score = l.getInt("score", 0);
				ld.score2 = l.getInt("score2", 0);
				ld.vip_stime = l.getString("vip_stime", "");
				ld.vip_entime = l.getString("vip_entime", "");
				return ld;
			}
		}
		return null;
	}

	/**
	 * 是否已经登录
	 * 
	 * @param context
	 * @return
	 */
	public static boolean isLogin(Context context) {
		int spMode = Context.MODE_WORLD_WRITEABLE | Context.MODE_WORLD_READABLE;
		SharedPreferences l = context.getSharedPreferences("Login", spMode);
		if (l != null) {
			int iduser = l.getInt("iduser", 0);
			String user = l.getString("user", "");
			if (iduser >= 0 && user != null && !user.equals("")) {
				return true;
			}
		}
		return false;
	}

	/**
	 * 清空登录信息
	 * 
	 * @param context
	 * @return
	 */
	public static boolean clear(Context context) {
		int spMode = Context.MODE_WORLD_WRITEABLE | Context.MODE_WORLD_READABLE;
		SharedPreferences l = context.getSharedPreferences("Login", spMode);
		if (l != null) {
			return l.edit().clear().commit();
		}
		return true;
	}

}