失物招领案例教程

int main(int argc, char  argv[])
{
    @autoreleasepool {
        //registerWithAppKey需要使用Application ID进行初始化
        [Bmob registerWithAppKey:@"e9bbe5f23a1aa1d60d525871e1d7db99"];
        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
    }
}

        //创建BmobObject对象，指定对应要操作的数据表名称
        BmobObject obj = [[BmobObject alloc] initWithClassName:className];
        //设置字段值
        [obj setObject:titleTextField.text forKey:@"title"];
        [obj setObject:phoneTextField.text forKey:@"phone"];
        [obj setObject:desTextField.text forKey:@"describe"];
        //执行保存操作
        [obj saveInBackgroundWithResultBlock:^(BOOL isSuccessful, NSError error) {
            if (!error) {
                //其他代码
            }
        }];

    //创建BmobQuery实例，指定对应要操作的数据表名称
    BmobQuery query = [BmobQuery queryWithClassName:className];
    //按updatedAt进行降序排列
    [query orderByDescending:@"updatedAt"];
    //返回最多20个结果
    query.limit = 20;
    //执行查询
    [query findObjectsInBackgroundWithBlock:^(NSArray array, NSError error) {
        //处理查询结果
        for (BmobObject obj in array) {
            News info    = [[News alloc] init];
            if ([obj objectForKey:@"title"]) {
                info.title    = [obj objectForKey:@"title"];
            }
            if ([obj objectForKey:@"describe"]) {
                info.content  = [obj objectForKey:@"describe"];
            }
            if ([obj objectForKey:@"phone"]) {
                info.phoneNum = [obj objectForKey:@"phone"];
            }
            info.time     = [_dateFormatter stringFromDate:obj.updatedAt];
            [_infoMutableArray addObject:info];
        }
        [_tableView reloadData];
    }];

int main(int argc, char  argv[])
{
    //可更换为您的应用的key
    [Bmob registerWithAppKey:@"3124f50157a5df138aba77a85e1d8909"];
    @autoreleasepool {
        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
    }
}

BmobObject feedbackObj = [[BmobObject alloc] initWithClassName:@"Feedback"];
//联系方式
[feedbackObj setObject:contactTextfield.text forKey:@"contact"];
//反馈内容
    [feedbackObj setObject:ncTextView.text forKey:@"content"];

//保存反馈信息到Bmob云数据库中
[feedbackObj saveInBackgroundWithResultBlock:^(BOOL isSuccessful, NSError error) {
if (isSuccessful) {
        NSLog(@”保存成功”);
    }else{
NSLog(@”保存失败”);
}
}];

/**
  推送反馈信息给isDeveloper的设备
  @param message 反馈信息
 /
-(void)sendPush:(NSString) message {
    //发送推送
    BmobPush push = [BmobPush push];
    BmobQuery query = [BmobInstallation query];
    //条件为isDeveloper是true
    [query whereKey:@"isDeveloper" equalTo:[NSNumber numberWithBool:YES] ];
    [push setQuery:query];
    //推送内容为反馈的内容
    [push setMessage: message];
    [push sendPushInBackgroundWithBlock:^(BOOL isSuccessful, NSError error) {
        NSLog(@"push error =====>%@",[error description]);
    }];
}

- (BOOL)application:(UIApplication )application didFinishLaunchingWithOptions:(NSDictionary )launchOptions
{
    //注册通知功能
[application registerForRemoteNotificationTypes:UIRemoteNotificationTypeAlert|
UIRemoteNotificationTypeBadge|
UIRemoteNotificationTypeSound];
    ……
    return YES;
}
//接收推送信息的处理服务
-(void)application:(UIApplication )application didReceiveRemoteNotification:(NSDictionary )userInfo{
    NSLog(@"userInfo %@",[userInfo description]);
    [BmobPush handlePush:userInfo];
}
//往云端数据库中的设备表注册信息
-(void)application:(UIApplication )application didRegisterForRemoteNotificationsWithDeviceToken:(NSData )deviceToken{
    BmobInstallation    installation = [BmobInstallation currentInstallation];
    [installation setDeviceTokenFromData:deviceToken];
    //设置isDeveloper为true
    [installation setObject:[NSNumber numberWithBool:YES] forKey:@"isDeveloper"];
    [installation saveInBackground];
}

//创建BmobQuery查询对象，对应查询云端数据库中的Feedback表
BmobQuery query = [BmobQuery queryWithClassName:@"Feedback"];
//按updatedAt降序排列
[query orderByDescending:@"updatedAt"];
[query findObjectsInBackgroundWithBlock:^(NSArray array, NSError error) {
        //处理查询结果
        for (BmobObject obj in array) {
            NSMutableDictionary dic = [NSMutableDictionary dictionary];
            [dic setObject:[obj objectForKey:@"content"] forKey:@"content"];
            [dic setObject:[obj objectForKey:@"contact"] forKey:@"contact"];
            [dic setObject:obj.createdAt forKey:@"time"];
            [_feedbacksArray addObject:dic];
            [_feedbackTableView reloadData];
        }
 }];

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旧版](https://docs.bmob.cn/data/Android/a_faststart/doc/index.html)