iphone/ipad应用的升级更新提醒和评分提醒

//
//  AppUpdateGrade.h
//  QingDaoBroadcastIpad
//
//  Created by iHope on 13-7-23.
//  Copyright (c) 2013年 hlren. All rights reserved.
//  任海丽

#import <Foundation/Foundation.h>

@interface AppUpdateGrade : NSObject
{
    NSString *appId; //app的id
    NSString *trackViewUrl; //app的地址
}
+(AppUpdateGrade*)sharedAppupdateGrade; //创建
-(void)appUpdate:(NSString *)appleID; //<strong>更新</strong>
-(void)appGrade:(NSString *)appleID; //<strong>评分</strong>

@end

//
//  AppUpdateGrade.m
//  QingDaoBroadcastIpad
//
//  Created by iHope on 13-7-23.
//  Copyright (c) 2013年 hlren. All rights reserved.
//

#import "AppUpdateGrade.h"

@implementation AppUpdateGrade

static AppUpdateGrade* appUpdateGrade = nil;
+(AppUpdateGrade*)sharedAppupdateGrade
{
    @synchronized(self)
    {
        if (appUpdateGrade == nil)
        {
            appUpdateGrade = [[self alloc] init];
        }
    }
    return appUpdateGrade;
}

//<strong>更新升级</strong>
-(void)appUpdate:(NSString *)appleID
{
    appId = appleID;
    //http://itunes.apple.com/lookup?id=xx
    
    //根据appid从苹果服务器上得到json数据,再从json数据中得到版本信息 
    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
    // 设置URL
    [request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/lookup?id=%@"…………………………………………………………………………<p style="COLOR: red; FONT-SIZE: 16px"><strong>详细请点击：<a target=_blank href="http://www.verydemo.com/demo_c92_i283380.html" target="_blank">http://www.verydemo.com/demo_c92_i283380.html</a></strong></p>