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解决91ios的具体操作步骤

weipeng2k 2023-07-13 阅读 194

科普文章:了解iOS 91助手

iOS 91助手是一款方便用户管理和下载iOS应用程序的工具。它提供了一个平台,使用户能够快速安装、更新和卸载应用程序。本文将向您介绍iOS 91助手的基本功能,并提供一些代码示例来帮助您更好地理解它的工作原理。

1. iOS 91助手的基本功能

iOS 91助手作为一个iOS应用程序管理工具,具有以下主要功能:

1.1 应用程序安装与卸载

iOS 91助手允许用户通过电脑或移动设备安装和卸载iOS应用程序。用户只需将.ipa文件拖放到应用程序界面,即可开始安装过程。同样,卸载应用程序也只需在应用程序列表中选择相应的应用程序并点击卸载按钮。

示例代码(Python):

import requests

def install_app(ipa_file_path):
    url = "
    files = {'file': open(ipa_file_path, 'rb')}
    response = requests.post(url, files=files)
    if response.status_code == 200:
        print("应用程序安装成功")
    else:
        print("应用程序安装失败")

def uninstall_app(app_id):
    url = f"
    response = requests.get(url)
    if response.status_code == 200:
        print("应用程序卸载成功")
    else:
        print("应用程序卸载失败")

1.2 应用程序更新

当应用程序有新版本可用时,iOS 91助手会向用户发送通知,提醒用户进行更新。用户只需点击更新按钮,即可自动下载并安装最新版本的应用程序。

示例代码(Objective-C):

- (void)applicationDidBecomeActive:(UIApplication *)application {
    [self checkForUpdates];
}

- (void)checkForUpdates {
    NSString *urlString = @"
    NSURL *url = [NSURL URLWithString:urlString];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    NSURLSessionDataTask *task = [[NSURLSession sharedSession] dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
        if (error) {
            NSLog(@"检查更新失败:%@", error.localizedDescription);
        } else {
            NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
            NSString *version = json[@"version"];
            NSString *currentVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
            if ([version compare:currentVersion options:NSNumericSearch] == NSOrderedDescending) {
                dispatch_async(dispatch_get_main_queue(), ^{
                    [self showUpdateAlert];
                });
            }
        }
    }];
    [task resume];
}

- (void)showUpdateAlert {
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"更新提示" message:@"有新版本可用,是否立即更新?" preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil];
    UIAlertAction *updateAction = [UIAlertAction actionWithTitle:@"更新" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
        [self downloadAndUpdate];
    }];
    [alertController addAction:cancelAction];
    [alertController addAction:updateAction];
    [self.window.rootViewController presentViewController:alertController animated:YES completion:nil];
}

- (void)downloadAndUpdate {
    NSString *urlString = @"
    NSURL *url = [NSURL URLWithString:urlString];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    NSURLSessionDownloadTask *task = [[NSURLSession sharedSession] downloadTaskWithRequest:request completionHandler:^(NSURL *location, NSURLResponse *response, NSError *error) {
        if (error) {
            NSLog(@"下载更新失败:%@", error.localizedDescription);
        } else {
            NSString *documentsDirectory = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) firstObject];
            NSString *destinationPath = [documentsDirectory stringByAppendingPathComponent:@"update.ipa"];
            NSURL *destinationURL = [NSURL fileURLWithPath:destinationPath];
            [[NSFileManager defaultManager] moveItemAtURL:location toURL:destinationURL error:nil];
            [self installUpdate];
        }
    }];
    [task resume];
}

- (void)installUpdate {
    NSString *ipaPath = // 安装包路径
    NSString *command = [NSString stringWithFormat:@"ipa install %@", ipaPath];
    system([command UTF8String]);
}
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